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...

93 Commits

Author SHA1 Message Date
Jordan Zimmerman
1dd00b2c65 [maven-release-plugin] prepare release record-builder-31 2022-01-25 11:06:01 +00:00
Jordan Zimmerman
3b34b5dee3 [maven-release-plugin] prepare for next development iteration 2022-01-25 10:59:50 +00:00
Jordan Zimmerman
7248bad2bd [maven-release-plugin] prepare release record-builder-30 2022-01-25 10:59:45 +00:00
Jordan Zimmerman
7e494d8753 Optional functional methods for With
When enabled, some functional methods are added to the `With` nested
class.

E.g.

```java
@RecordBuilder
record MyRecord<T>(String name, T value, int qty) implements MyRecordBuilder.With<T> {}

...

MyRecord<Thing> r = ...

var other = r.map((name, value, qty) -> new Other(...));
```
2022-01-22 09:17:15 +00:00
Madis Pärn
3954499d4b Allow components stream method to work with null fields (#85)
Co-authored-by: Madis Parn <madis.parn@topia.com>
2022-01-22 07:56:39 +00:00
Jordan Zimmerman
13959dee2a [maven-release-plugin] prepare for next development iteration 2021-11-03 08:51:54 +00:00
Jordan Zimmerman
af759c0570 [maven-release-plugin] prepare release record-builder-29 2021-11-03 08:51:47 +00:00
Jordan Zimmerman
9a7d73e78c Support options on includes 2021-11-03 08:44:51 +00:00
Jordan Zimmerman
3b8c3ff9e3 Remove Java 15 support
Java 15 has been EOL for a while now. No need to continue supporting
it.

Closes #78
2021-10-21 19:00:46 +01:00
Jordan Zimmerman
9943667af1 Add support for static from() that returns a Wither
Useful for when you can't add the With interface to your record.
Static method takes a record as an argument and returns a With
instance.
2021-10-19 20:24:10 +01:00
Stefan Kuhn
b0c8f10711 fix: build 2021-10-19 19:42:04 +01:00
Stefan Kuhn
0d3c2f37c1 chore: update test to use annotation processor discovery 2021-10-19 19:42:04 +01:00
Stefan Kuhn
eabcb2f179 doc: update maven usage, so that the default annotation processors discovery process is not disabled 2021-10-19 19:42:04 +01:00
Jordan Zimmerman
5fef81191d [maven-release-plugin] prepare for next development iteration 2021-10-07 10:14:58 +01:00
Jordan Zimmerman
8dbec027e4 [maven-release-plugin] prepare release record-builder-28 2021-10-07 10:14:53 +01:00
Jordan Zimmerman
ef09d68b78 [maven-release-plugin] prepare for next development iteration 2021-10-07 10:11:59 +01:00
Jordan Zimmerman
0a608f3b20 [maven-release-plugin] prepare release record-builder-27-java15 2021-10-07 10:11:54 +01:00
Jordan Zimmerman
3494d01b2b Added link to SingleItemsBuilder gist 2021-10-07 08:35:46 +01:00
Jordan Zimmerman
584bdf4a25 Support single item collection builders
When `addSingleItemCollectionBuilders()` is enabled in options, collection types (`List`, `Set` and `Map`)
are handled specially. The setters for these types now create an internal collection and
items are added to that collection. Additionally, "adder" methods prefixed with
`singleItemBuilderPrefix()` are created to add single items to these collections.

Closes #73
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
9268c295fe Add RecordBuilderFull
- Add `@RecordBuilderFull` which will have most optional features enabled
- Change `@RecordBuilder.Template` to be `RetentionPolicy.CLASS`
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
0d2fe2ffe7 Optionally include all records from a list of packages
Closes #67
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
71e22042e9 Add Java 17 build 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
3c8e305002 Use Map.entry() instead of AbstractMap.SimpleEntry
Closes #68
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
76f93039b0 Support options for RecordInterface
- Copy any @RecordBuilder.Options to the generated Record
- Support RecordInterface templates as well

Closes #64
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
5f82af97ae The null check after instanceof Set was unnecessary in the __collection shim 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
896aab18aa Update customizing.md 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
75010d0add Update README.md 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
26a6141bef [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
cdd9009fa8 [maven-release-plugin] prepare release record-builder-26 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
0624a6caca [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
238ef872bf [maven-release-plugin] prepare release record-builder-25-java15 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
ef2a3692d1 Match record visibility
If the builder is in the same package as the record and the record
is package-private, make the builder package-private too.

Closes #52
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
cb9ceb0529 @Override should not be inherited. Also, the inheritComponentAnnotations
option was being ignored.

Closes #57
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
bd8fbeb045 Adds special handling for record components of type java.util.List, java.util.Set, java.util.Map and java.util.Collection. When the record is built, any components of these types are passed through an added shim method that uses the corresponding immutable collection (e.g. List.copyOf(o)) or an empty immutable collection if the component is null.
Closes #56
Closes #58
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
5b10284d4e [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
49a19ca8f8 [maven-release-plugin] prepare release record-builder-24 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
f9fcd1e540 [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
eebb2b2bfd [maven-release-plugin] prepare release record-builder-23-java15 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
67f219bd67 Remove downcast in favor of methods
Great suggestion from @Twisol. There's no need for the downcasting
if record component methods are added to the Wither interface.

Closes #27
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
d9f27bc5a6 Validation and null checks are missing for withers. This PR adds them.
Closes #47
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
f7b6f47bbf [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
7e90e64988 [maven-release-plugin] prepare release record-builder-22 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
cbe3b7cef4 [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
6c15bdd825 [maven-release-plugin] prepare release record-builder-21 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
53aaf6b7e9 [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
09ed5905e3 [maven-release-plugin] prepare release record-builder-21-java15 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
41f59e704f Added more unit tests
Closes #36
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
d0c56e6fdf Fix up some minor version/path issues in the POMs 2021-10-07 08:35:17 +01:00
dependabot[bot]
2f3477a1ca Bump hibernate-validator from 6.0.16.Final to 6.0.20.Final
Bumps [hibernate-validator](https://github.com/hibernate/hibernate-validator) from 6.0.16.Final to 6.0.20.Final.
- [Release notes](https://github.com/hibernate/hibernate-validator/releases)
- [Changelog](https://github.com/hibernate/hibernate-validator/blob/6.0.20.Final/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-validator/compare/6.0.16.Final...6.0.20.Final)

---
updated-dependencies:
- dependency-name: org.hibernate.validator:hibernate-validator
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
091e9493b6 Support Java Validation API
Option to pass created records through the Java Validation API if it's
available in the classpath. IMPORTANT: when enabled, the record-builder-validator
module must also be included. record-builder-validator is written totally
via reflection so if no validation framework is included it's a NOP.
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
a0c03e88cc Add support for NotNull-style annotations
When enabled, annotations matching the configured regex for NotNull
annotations cause `Object.requireNonNull()` to be added for annotated
components.
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
d21953c39a Use manifest based automatic module instead of hand-coded version (#43)
This is much saner. It seems silly to maintain an extra file in the
project when this can all be done via Maven config.
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
d9d98e765e Set optional fields to empty by default (#38)
Sets `Optional` fields to `empty()` by default. Adds an option
to control this.

Closes #34
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
5320c8dfa4 Support copying component annotations to builder (#33)
- Enabled via new option `inheritComponentAnnotations` (true by default)
- Canonical constructor parameter annotations are copied to RecordBuilder setters and the static builder
- Record component accessor annotations are copied to RecordBuilder getters
2021-10-07 08:35:17 +01:00
Jordan Zimmerman
5d7bea565f Rework how options are specified (#37)
- Remove `RecordBuilderMetaData`
- Unify how the javac options are handled
- Create `RecordBuilder.Options` to specify options
- Allow creation of custom annotations that bundle options
2021-10-07 08:35:17 +01:00
Thiago Henrique Hüpner
b7c4e22066 Enable syntax-highlighting in the README (#29) 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
19803592a2 Update README.md 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
9e25c6fa47 Update README.md 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
c16e3bb14b Update README.md 2021-10-07 08:35:17 +01:00
Michał Górniewski
57e5d43b07 Add support for Java Platform Module System (#28) 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
feecc29eea [maven-release-plugin] prepare for next development iteration 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
428d3c0378 [maven-release-plugin] prepare release record-builder-1.19 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
61d355b9fc Update README.md 2021-10-07 08:35:17 +01:00
Jordan Zimmerman
2beafc4803 [maven-release-plugin] rollback the release of record-builder-1.19 2021-03-16 09:49:45 -05:00
Jordan Zimmerman
82b3925618 [maven-release-plugin] prepare release record-builder-1.19 2021-03-16 09:49:32 -05:00
Jordan Zimmerman
ba90e6cdca [maven-release-plugin] prepare for next development iteration 2021-02-04 06:35:37 -05:00
Jordan Zimmerman
07e52035ee [maven-release-plugin] prepare release record-builder-1.18 2021-02-04 06:35:29 -05:00
Jordan Zimmerman
07fc606147 Update README.md 2021-02-04 06:33:50 -05:00
Jordan Zimmerman
677813e875 [maven-release-plugin] prepare for next development iteration 2021-02-04 06:31:51 -05:00
Jordan Zimmerman
7d877963fb [maven-release-plugin] prepare release record-builder-1.18-java15 2021-02-04 06:31:51 -05:00
Jordan Zimmerman
96bb6ef9f3 Abandon previous attempt to have Java15 specific modules. I can just manually do it from now on 2021-02-04 06:31:51 -05:00
Jordan Zimmerman
6f3046f507 Update README.md 2021-02-01 13:22:08 -05:00
Jordan Zimmerman
7564643556 [maven-release-plugin] prepare for next development iteration 2021-02-01 13:08:04 -05:00
Jordan Zimmerman
dfd76fc58b [maven-release-plugin] prepare release record-builder-1.17 2021-02-01 13:08:02 -05:00
Jordan Zimmerman
04e9135591 [maven-release-plugin] prepare for next development iteration 2021-02-01 13:06:44 -05:00
Jordan Zimmerman
b512a6e968 [maven-release-plugin] prepare release record-builder-1.17 2021-02-01 13:06:44 -05:00
Jordan Zimmerman
5a1cd35320 [maven-release-plugin] rollback the release of record-builder-1.17 2021-02-01 13:06:44 -05:00
Jordan Zimmerman
a615e3abb6 [maven-release-plugin] prepare release record-builder-1.17 2021-02-01 13:06:44 -05:00
Jordan Zimmerman
3f8bb47cbf Support alternate artifacts built with Java 15 2021-02-01 13:00:42 -05:00
Jordan Zimmerman
5a8e72f0e9 [maven-release-plugin] prepare for next development iteration 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
44ad4531b6 [maven-release-plugin] prepare release record-builder-1.16 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
7e78d32780 Added support for putting @RecordInterface on Java beans 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
0dc4aa7657 Prep for Java 16 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
b6d9a6202f Create FUNDING.yml 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
b21368f32f Have the consumer version of with() use the other with() to get the builder. This will ensure better testing and is more logical 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
501da86afd you're right - we only need provided/compileOnly. I've made the updates to Maven as well. 2021-02-01 12:26:07 -05:00
Marc Philipp
13d867e6e6 Use compileOnly instead of implementation
Since most users only need the annotations.
2021-02-01 12:26:07 -05:00
Jordan Zimmerman
a1206fa57f [maven-release-plugin] prepare for next development iteration 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
b89722ebfe [maven-release-plugin] prepare release record-builder-1.14.ea 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
75163f53ed Update README.md 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
9855e7b504 Switch to Github Actions 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
aa3bdedf28 Update maven.yml 2021-02-01 12:26:07 -05:00
Jordan Zimmerman
6d5e15baa1 Create maven.yml 2021-02-01 12:26:07 -05:00
67 changed files with 3100 additions and 935 deletions

3
.github/FUNDING.yml vendored Normal file
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@@ -0,0 +1,3 @@
# These are supported funding model platforms
github: Randgalt

24
.github/workflows/maven_java16.yml vendored Normal file
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@@ -0,0 +1,24 @@
# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
name: Maven Build - Java 16
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Set up JDK
uses: actions/setup-java@v1
with:
java-version: 16
- name: Build with Maven
run: mvn -B package --file pom.xml

24
.github/workflows/maven_java17.yml vendored Normal file
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@@ -0,0 +1,24 @@
# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
name: Maven Build - Java 17
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Set up JDK
uses: actions/setup-java@v1
with:
java-version: 17
- name: Build with Maven
run: mvn -B package --file pom.xml

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@@ -1 +0,0 @@
--enable-preview

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@@ -1,3 +0,0 @@
language: java
jdk:
- openjdk15

369
README.md
View File

@@ -1,13 +1,13 @@
[![Build Status](https://travis-ci.org/Randgalt/record-builder.svg?branch=master)](https://travis-ci.org/Randgalt/record-builder)
[![Maven Central](https://img.shields.io/maven-central/v/io.soabase.record-builder/record-builder.svg)](https://search.maven.org/search?q=g:io.soabase.record-builder%20a:record-builder)
[![Build Status](https://github.com/Randgalt/record-builder/workflows/Java%20CI%20with%20Maven/badge.svg)](https://github.com/Randgalt/record-builder/actions)
[![Maven Central](https://img.shields.io/maven-central/v/io.soabase.record-builder/record-builder.svg?sort=date)](https://search.maven.org/search?q=g:io.soabase.record-builder%20a:record-builder)
# RecordBuilder - Early Access
# RecordBuilder
## What is RecordBuilder
Java 15 introduced [Records](https://cr.openjdk.java.net/~briangoetz/amber/datum.html) as a preview feature. Since Java 9,
features in Java are being released in stages. While the Java 15 version of records is fantastic, it's currently missing important features
for data classes: a builder and "with"ers. This project is an annotation processor that creates:
Java 16 introduces [Records](https://openjdk.java.net/jeps/395). While this version of records is fantastic,
it's currently missing some important features normally found in data classes: a builder
and "with"ers. This project is an annotation processor that creates:
- a companion builder class for Java records
- an interface that adds "with" copy methods
@@ -21,7 +21,7 @@ _Details:_
- [Record From Interface Details](#RecordInterface-Example)
- [Generation Via Includes](#generation-via-includes)
- [Usage](#usage)
- [Customizing](#customizing)
- [Customizing](customizing.md) (e.g. add immutable collections, etc.)
## RecordBuilder Example
@@ -70,161 +70,187 @@ NameAndAge r4 = r3.with().age(101).name("baz").build();
// alternate method of accessing the builder (note: no need to call "build()")
NameAndAge r5 = r4.with(b -> b.age(200).name("whatever"));
// perform some logic in addition to changing values
NameAndAge r5 = r4.with(b -> {
if (b.age() > 13) {
b.name("Teen " + b.name());
} else {
b.name("whatever"));
}
});
// or, if you cannot add the "With" interface to your record...
NameAndAge r6 = NameAndAgeBuilder.from(r5).with(b -> b.age(200).name("whatever"));
NameAndAge r7 = NameAndAgeBuilder.from(r5).withName("boop");
```
_Hat tip to [Benji Weber](https://benjiweber.co.uk/blog/2020/09/19/fun-with-java-records/) for the Withers idea._
## Builder Class Definition
(Note: you can see a builder class built using `@RecordBuilderFull` here: [SingleItemsBuilder.java](https://gist.github.com/Randgalt/8aa487a847ea2acdd76d702f7cf17d6a))
The full builder class is defined as:
```java
public class NameAndAgeBuilder {
private String name;
private String name;
private int age;
private int age;
private NameAndAgeBuilder() {
}
private NameAndAgeBuilder() {
}
private NameAndAgeBuilder(String name, int age) {
this.name = name;
this.age = age;
}
private NameAndAgeBuilder(String name, int age) {
this.name = name;
this.age = age;
}
/**
* Static constructor/builder. Can be used instead of new NameAndAge(...)
*/
public static NameAndAge NameAndAge(String name, int age) {
return new NameAndAge(name, age);
}
/**
* Static constructor/builder. Can be used instead of new NameAndAge(...)
*/
public static NameAndAge NameAndAge(String name, int age) {
return new NameAndAge(name, age);
}
/**
* Return a new builder with all fields set to default Java values
*/
public static NameAndAgeBuilder builder() {
return new NameAndAgeBuilder();
}
/**
* Return a new builder with all fields set to default Java values
*/
public static NameAndAgeBuilder builder() {
return new NameAndAgeBuilder();
}
/**
* Return a new builder with all fields set to the values taken from the given record instance
*/
public static NameAndAgeBuilder builder(NameAndAge from) {
return new NameAndAgeBuilder(from.name(), from.age());
}
/**
* Return a new builder with all fields set to the values taken from the given record instance
*/
public static NameAndAgeBuilder builder(NameAndAge from) {
return new NameAndAgeBuilder(from.name(), from.age());
}
/**
* Return a new record instance with all fields set to the current values in this builder
*/
public NameAndAge build() {
return new NameAndAge(name, age);
}
/**
* Return a "with"er for an existing record instance
*/
public static NameAndAgeBuilder.With from(NameAndAge from) {
return new NameAndAgeBuilder.With() {
@Override
public String name() {
return from.name();
}
/**
* Set a new value for the {@code name} record component in the builder
*/
public NameAndAgeBuilder name(String name) {
this.name = name;
return this;
}
@Override
public int age() {
return from.age();
}
};
}
/**
* Return a stream of the record components as map entries keyed with the component name and the value as the component value
*/
public static Stream<Map.Entry<String, Object>> stream(NameAndAge record) {
return Stream.of(Map.entry("name", record.name()),
Map.entry("age", record.age()));
}
/**
* Return a new record instance with all fields set to the current values in this builder
*/
public NameAndAge build() {
return new NameAndAge(name, age);
}
@Override
public String toString() {
return "NameAndAgeBuilder[name=" + name + ", age=" + age + "]";
}
@Override
public int hashCode() {
return Objects.hash(name, age);
}
@Override
public boolean equals(Object o) {
return (this == o) || ((o instanceof NameAndAgeBuilder r)
&& Objects.equals(name, r.name)
&& (age == r.age));
}
/**
* Set a new value for the {@code name} record component in the builder
*/
public NameAndAgeBuilder name(String name) {
this.name = name;
return this;
}
/**
* Return the current value for the {@code name} record component in the builder
*/
public String name() {
return name;
}
/**
* Set a new value for the {@code age} record component in the builder
*/
public NameAndAgeBuilder age(int age) {
this.age = age;
return this;
}
/**
* Return the current value for the {@code age} record component in the builder
*/
public int age() {
return age;
}
/**
* Add withers to {@code NameAndAge}
*/
public interface With {
/**
* Return the current value for the {@code name} record component in the builder
*/
public String name() {
return name;
}
/**
* Set a new value for the {@code age} record component in the builder
*/
public NameAndAgeBuilder age(int age) {
this.age = age;
return this;
}
String name();
/**
* Return the current value for the {@code age} record component in the builder
*/
public int age() {
return age;
int age();
/**
* Return a new record builder using the current values
*/
default NameAndAgeBuilder with() {
return new NameAndAgeBuilder(name(), age());
}
/**
* Return a stream of the record components as map entries keyed with the component name and the value as the component value
* Return a new record built from the builder passed to the given consumer
*/
public static Stream<Map.Entry<String, Object>> stream(NameAndAge record) {
return Stream.of(new AbstractMap.SimpleEntry<>("name", record.name()),
new AbstractMap.SimpleEntry<>("age", record.age()));
}
@Override
public String toString() {
return "NameAndAgeBuilder[name=" + name + ", age=" + age + "]";
}
@Override
public int hashCode() {
return Objects.hash(name, age);
}
@Override
public boolean equals(Object o) {
return (this == o) || ((o instanceof NameAndAgeBuilder b)
&& Objects.equals(name, b.name)
&& (age == b.age));
default NameAndAge with(Consumer<NameAndAgeBuilder> consumer) {
NameAndAgeBuilder builder = with();
consumer.accept(builder);
return builder.build();
}
/**
* Downcast to {@code NameAndAge}
* Return a new instance of {@code NameAndAge} with a new value for {@code name}
*/
private static NameAndAge _downcast(Object obj) {
try {
return (NameAndAge)obj;
}
catch (ClassCastException dummy) {
throw new RuntimeException("NameAndAgeBuilder.With can only be implemented for NameAndAge");
}
default NameAndAge withName(String name) {
return new NameAndAge(name, age());
}
/**
* Add withers to {@code NameAndAge}
* Return a new instance of {@code NameAndAge} with a new value for {@code age}
*/
public interface With {
/**
* Return a new record builder using the current values
*/
default NameAndAgeBuilder with() {
NameAndAge r = _downcast(this);
return NameAndAgeBuilder.builder(r);
}
/**
* Return a new record built from the builder passed to the given consumer
*/
default NameAndAge with(Consumer<NameAndAgeBuilder> consumer) {
NameAndAge r = _downcast(this);
NameAndAgeBuilder builder = NameAndAgeBuilder.builder(r);
consumer.accept(builder);
return builder.build();
}
/**
* Return a new instance of {@code NameAndAge} with a new value for {@code name}
*/
default NameAndAge withName(String name) {
NameAndAge r = _downcast(this);
return new NameAndAge(name, r.age());
}
/**
* Return a new instance of {@code NameAndAge} with a new value for {@code age}
*/
default NameAndAge withAge(int age) {
NameAndAge r = _downcast(this);
return new NameAndAge(r.name(), age);
}
default NameAndAge withAge(int age) {
return new NameAndAge(name(), age);
}
}
}
```
@@ -257,6 +283,8 @@ Notes:
- ...cannot have type parameters
- Methods with default implementations are used in the generation unless they are annotated with `@IgnoreDefaultMethod`
- If you do not want a record builder generated, annotate your interface as `@RecordInterface(addRecordBuilder = false)`
- If your interface is a JavaBean (e.g. `getThing()`, `isThing()`) the "get" and "is" prefixes are
stripped and forwarding methods are added.
## Generation Via Includes
@@ -266,7 +294,7 @@ libraries where you are not able to annotate the source.
E.g.
```
```java
import some.library.code.ImportedRecord
import some.library.code.ImportedInterface
@@ -280,6 +308,9 @@ public void Placeholder {
}
```
`@RecordBuilder.Include` also supports a `packages` attribute that includes all records
in the listed packages.
The target package for generation is the same as the package that contains the "Include"
annotation. Use `packagePattern` to change this (see Javadoc for details).
@@ -287,69 +318,25 @@ annotation. Use `packagePattern` to change this (see Javadoc for details).
### Maven
1\. Add the dependency that contains the `@RecordBuilder` annotation.
Add a dependency that contains the discoverable annotation processor:
```
```xml
<dependency>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-core</artifactId>
<version>set-version-here</version>
<artifactId>record-builder-processor</artifactId>
<version>${record.builder.version}</version>
<scope>provided</scope>
</dependency>
```
2\. Enable the annotation processing for the Maven Compiler Plugin:
```
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>set-version-here</version>
<configuration>
<annotationProcessorPaths>
<annotationProcessorPath>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-processor</artifactId>
<version>set-version-here</version>
</annotationProcessorPath>
</annotationProcessorPaths>
<annotationProcessors>
<annotationProcessor>io.soabase.recordbuilder.processor.RecordBuilderProcessor</annotationProcessor>
</annotationProcessors>
<!-- "release" and "enable-preview" are required while records are preview features -->
<release>15</release>
<compilerArgs>
<arg>--enable-preview</arg>
</compilerArgs>
... any other options here ...
</configuration>
</plugin>
```
3\. Enable Preview for Maven
Create a file in your project's root named `.mvn/jvm.config`. The file should have 1 line with the value: `--enable-preview`. (see: https://stackoverflow.com/questions/58023240)
### Gradle
Add the following to your build.gradle file:
```
```groovy
dependencies {
annotationProcessor 'io.soabase.record-builder:record-builder-processor:$version-goes-here'
implementation 'io.soabase.record-builder:record-builder-core:$version-goes-here'
}
tasks.withType(JavaCompile) {
options.fork = true
options.forkOptions.jvmArgs += '--enable-preview'
options.compilerArgs += '--enable-preview'
}
tasks.withType(Test) {
jvmArgs += "--enable-preview"
compileOnly 'io.soabase.record-builder:record-builder-core:$version-goes-here'
}
```
@@ -357,34 +344,8 @@ tasks.withType(Test) {
Depending on your IDE you are likely to need to enable Annotation Processing in your IDE settings.
## Enable Preview
Note: records are a preview feature only. You'll need take a number of steps in order to try RecordBuilder:
- Install and make active Java 15 or later
- Make sure your development tool is using Java 15 or later and is configured to enable preview features (for Maven I've documented how to do this here: [https://stackoverflow.com/a/59363152/2048051](https://stackoverflow.com/a/59363152/2048051))
- Bear in mind that this is not yet meant for production and there are numerous bugs in the tools and JDKs.
Note: I've seen some very odd compilation bugs with the current Java 15 and Maven. If you get internal Javac errors I suggest rebuilding with `mvn clean package` and/or `mvn clean install`.
## Customizing
The names of the generated methods, etc. are determined by [RecordBuilderMetaData](https://github.com/Randgalt/record-builder/blob/master/record-builder-core/src/main/java/io/soabase/recordbuilder/core/RecordBuilderMetaData.java). If you want to use your own meta data instance:
- Create a class that implements RecordBuilderMetaData
- When compiling, make sure that the compiled class is in the processor path
- Add a "metaDataClass" compiler option with the class name. E.g. `javac ... -AmetaDataClass=foo.bar.MyMetaData`
Alternatively, you can provide values for each individual meta data (or combinations):
- `javac ... -Asuffix=foo`
- `javac ... -AinterfaceSuffix=foo`
- `javac ... -AcopyMethodName=foo`
- `javac ... -AbuilderMethodName=foo`
- `javac ... -AbuildMethodName=foo`
- `javac ... -AcomponentsMethodName=foo`
- `javac ... -AwithClassName=foo`
- `javac ... -AwithClassMethodPrefix=foo`
- `javac ... -AfileComment=foo`
- `javac ... -AfileIndent=foo`
- `javac ... -AprefixEnclosingClassNames=foo`
RecordBuilder can be customized to your needs and you can even create your
own custom RecordBuilder annotations. See [Customizing RecordBuilder](customizing.md)
for details.

95
customizing.md Normal file
View File

@@ -0,0 +1,95 @@
[◀︎ RecordBuilder](README.md) • Customizing RecordBuilder
# RecordBuilderFull
Note: `@RecordBuilderFull` has most optional features enabled. It's an alternate
form of `@RecordBuilder` that uses the [templating mechanism](#create-a-custom-annotation) to
enable optional features.
# Customizing RecordBuilder
RecordBuilder can be customized in a number of ways. The types of customizations will change over time. See
[@RecordBuilder.Options](record-builder-core/src/main/java/io/soabase/recordbuilder/core/RecordBuilder.java)
for the current set of customizations and their default values. For example, the `useImmutableCollections` option
adds special handling for record components of type `java.util.List`, `java.util.Set`, `java.util.Map` and `java.util.Collection`. When the record is built, any components of these types are passed through an added shim method that uses the corresponding immutable collection (e.g. `List.copyOf(o)`) or an empty immutable collection if the component is `null`.
You can:
- [Customize an entire build](#customize-an-entire-build) - all uses of `@RecordBuilder` in your project
- [Customize a single record](#customize-a-single-record) annotated with `@RecordBuilder`
- [Create a custom annotation](#create-a-custom-annotation) that specifies your options and use that instead of `@RecordBuilder`
## Customize an entire build
To customize an entire build, use javac's annotation processor options via `-A` on the command line.
The options available are the same as the attributes in [@RecordBuilder.Options](record-builder-core/src/main/java/io/soabase/recordbuilder/core/RecordBuilder.java).
i.e. to disable "prefixing enclosing class names", compile with:
```shell
javac -AprefixEnclosingClassNames=false ...
```
_Note: use a separate `-A` for each option._
#### Maven
If you are using Maven, specify the options in the compiler plugin:
```xml
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin-version}</version>
<configuration>
<compilerArgs>
<arg>-AprefixEnclosingClassNames=false</arg>
<arg>-AfileComment="something different"</arg>
</compilerArgs>
</configuration>
</plugin>
```
#### Gradle
For Gradle, specify the options:
```groovy
compilerArgs.addAll(['-AprefixEnclosingClassNames=false', '-AfileComment="something different"'])
```
## Customize a single record
To customize a single record, add `@RecordBuilder.Options` in addition to
`@RecordBuilder`.
E.g.
```java
@RecordBuilder.Options(withClassName = "Wither")
@RecordBuilder
public record MyRecord(String s){}
```
## Create a custom annotation
Using `@RecordBuilder.Template` you can create your own RecordBuilder annotation
that uses the set of options you want. E.g. to create a custom annotation that
uses an alternate file comment and an alternate With classname:
```java
@RecordBuilder.Template(options = @RecordBuilder.Options(
fileComment = "MyCo license",
withClassName = "Wither"
))
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE)
@Inherited
public @interface MyCoRecordBuilder {
}
```
Now, you can use `@MyCoRecordBuilder` instead of `@RecordBuilder` and the record
will be built with options as specified.
Note: the template mechanism also supports `@RecordInterface` templates via the `asRecordInterface` attribute.
When it is set a `@RecordInterface` template is created instead.

65
pom.xml
View File

@@ -5,12 +5,13 @@
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder</artifactId>
<packaging>pom</packaging>
<version>1.14.ea-SNAPSHOT</version>
<version>31</version>
<modules>
<module>record-builder-core</module>
<module>record-builder-processor</module>
<module>record-builder-test</module>
<module>record-builder-validator</module>
</modules>
<properties>
@@ -18,7 +19,7 @@
<project.build.resourceEncoding>UTF-8</project.build.resourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<jdk-version>15</jdk-version>
<jdk-version>16</jdk-version>
<maven-compiler-plugin-version>3.8.1</maven-compiler-plugin-version>
<maven-source-plugin-version>3.2.0</maven-source-plugin-version>
@@ -30,11 +31,16 @@
<maven-clean-plugin-version>3.1.0</maven-clean-plugin-version>
<maven-shade-plugin-version>3.2.1</maven-shade-plugin-version>
<maven-release-plugin-version>2.5.3</maven-release-plugin-version>
<maven-surefire-plugin-version>3.0.0-M5</maven-surefire-plugin-version>
<maven-jar-plugin-version>3.2.0</maven-jar-plugin-version>
<license-file-path>src/etc/header.txt</license-file-path>
<javapoet-version>1.12.1</javapoet-version>
<junit-jupiter-version>5.5.2</junit-jupiter-version>
<asm-version>7.2</asm-version>
<validation-api-version>2.0.1.Final</validation-api-version>
<hibernate-validator-version>6.0.20.Final</hibernate-validator-version>
<javax-el-version>3.0.1-b09</javax-el-version>
</properties>
<name>Record Builder</name>
@@ -71,7 +77,7 @@
<url>https://github.com/randgalt/record-builder</url>
<connection>scm:git:https://github.com/randgalt/record-builder.git</connection>
<developerConnection>scm:git:git@github.com:randgalt/record-builder.git</developerConnection>
<tag>HEAD</tag>
<tag>record-builder-31</tag>
</scm>
<issueManagement>
@@ -106,11 +112,41 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-processor</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-validator</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>${junit-jupiter-version}</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>${validation-api-version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate-validator-version}</version>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.el</artifactId>
<version>${javax-el-version}</version>
</dependency>
</dependencies>
</dependencyManagement>
@@ -123,9 +159,6 @@
<version>${maven-compiler-plugin-version}</version>
<configuration>
<release>${jdk-version}</release>
<compilerArgs>
<arg>--enable-preview</arg>
</compilerArgs>
</configuration>
</plugin>
@@ -157,7 +190,7 @@
<artifactId>maven-license-plugin</artifactId>
<version>${maven-license-plugin-version}</version>
<configuration>
<header>src/etc/header.txt</header>
<header>${license-file-path}</header>
<excludes>
<exclude>**/*.apt</exclude>
<exclude>**/*.md</exclude>
@@ -183,6 +216,8 @@
<exclude>**/jvm.config</exclude>
<exclude>**/.java-version</exclude>
<exclude>**/.travis.yml</exclude>
<exclude>**/gradlew</exclude>
<exclude>**/.github/**</exclude>
</excludes>
<strictCheck>true</strictCheck>
</configuration>
@@ -275,11 +310,14 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin-version}</version>
<configuration>
<argLine>--enable-preview</argLine>
</configuration>
<artifactId>maven-jar-plugin</artifactId>
<version>${maven-jar-plugin-version}</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-gpg-plugin</artifactId>
<version>${maven-gpg-plugin-version}</version>
</plugin>
</plugins>
</pluginManagement>
@@ -324,7 +362,6 @@
<plugins>
<plugin>
<artifactId>maven-gpg-plugin</artifactId>
<version>${maven-gpg-plugin-version}</version>
<configuration>
<passphrase>${gpg.passphrase}</passphrase>
<useAgent>true</useAgent>

View File

@@ -3,9 +3,29 @@
<parent>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder</artifactId>
<version>1.14.ea-SNAPSHOT</version>
<version>31</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>record-builder-core</artifactId>
<properties>
<license-file-path>${project.parent.basedir}/src/etc/header.txt</license-file-path>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifestEntries>
<Automatic-Module-Name>io.soabase.recordbuilder.core</Automatic-Module-Name>
</manifestEntries>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>

View File

@@ -15,27 +15,186 @@
*/
package io.soabase.recordbuilder.core;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.annotation.*;
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE)
@Inherited
public @interface RecordBuilder {
@Target({ElementType.TYPE, ElementType.PACKAGE})
@Retention(RetentionPolicy.SOURCE)
@Inherited
@interface Include {
Class<?>[] value();
/**
* @return list of classes to include
*/
Class<?>[] value() default {};
/**
* Synonym for {@code value()}. When using the other attributes it maybe more clear to
* use {@code classes()} instead of {@code value()}. Note: both attributes are applied
* (i.e. a union of classes from both attributes).
*
* @return list of classes
*/
Class<?>[] classes() default {};
/**
* Optional list of package names. All records in the packages will get processed as
* if they were listed as classes to include.
*
* @return list of package names
*/
String[] packages() default {};
/**
* Pattern used to generate the package for the generated class. The value
* is the literal package name however two replacement values can be used. '@'
* is replaced with the package of the Include annotation. '*' is replaced with
* is replaced with the package of the {@code Include} annotation. '*' is replaced with
* the package of the included class.
*
* @return package pattern
*/
String packagePattern() default "@";
}
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE)
@Inherited
@interface Options {
/**
* The builder class name will be the name of the record (prefixed with any enclosing class) plus this suffix. E.g.
* if the record name is "Foo", the builder will be named "FooBuilder".
*/
String suffix() default "Builder";
/**
* Used by {@code RecordInterface}. The generated record will have the same name as the annotated interface
* plus this suffix. E.g. if the interface name is "Foo", the record will be named "FooRecord".
*/
String interfaceSuffix() default "Record";
/**
* The name to use for the copy builder
*/
String copyMethodName() default "builder";
/**
* The name to use for the builder
*/
String builderMethodName() default "builder";
/**
* The name to use for the build method
*/
String buildMethodName() default "build";
/**
* The name to use for the from-to-wither method
*/
String fromMethodName() default "from";
/**
* The name to use for the method that returns the record components as a stream
*/
String componentsMethodName() default "stream";
/**
* The name to use for the nested With class
*/
String withClassName() default "With";
/**
* The prefix to use for the methods in the With class
*/
String withClassMethodPrefix() default "with";
/**
* Return the comment to place at the top of generated files. Return null or an empty string for no comment.
*/
String fileComment() default "Auto generated by io.soabase.recordbuilder.core.RecordBuilder: https://github.com/Randgalt/record-builder";
/**
* Return the file indent to use
*/
String fileIndent() default " ";
/**
* If the record is declared inside of another class, the outer class's name will
* be prefixed to the builder name if this returns true.
*/
boolean prefixEnclosingClassNames() default true;
/**
* If true, any annotations (if applicable) on record components are copied
* to the builder methods
*
* @return true/false
*/
boolean inheritComponentAnnotations() default true;
/**
* Set the default value of {@code Optional} record components to
* {@code Optional.empty()}
*/
boolean emptyDefaultForOptional() default true;
/**
* Add not-null checks for record components annotated with any annotation named either "NotNull",
* "NoNull", or "NonNull" (see {@link #interpretNotNullsPattern()} for the actual regex matching pattern).
*/
boolean interpretNotNulls() default false;
/**
* If {@link #interpretNotNulls()} is true, this is the regex pattern used to determine if an annotation name
* means "not null"
*/
String interpretNotNullsPattern() default "(?i)((notnull)|(nonnull)|(nonull))";
/**
* <p>Pass built records through the Java Validation API if it's available in the classpath.</p>
*
* <p>IMPORTANT:
* if this option is enabled you must include the {@code record-builder-validator} dependency in addition
* to {@code record-builder-core}. {@code record-builder-validator} is implemented completely via reflection and
* does not require other dependencies. Alternatively, you can define your own class with the package {@code package io.soabase.recordbuilder.validator;}
* named {@code RecordBuilderValidator} which has a public static method: {@code public static <T> T validate(T o)}.</p>
*/
boolean useValidationApi() default false;
/**
* Adds special handling for record components of type {@link java.util.List}, {@link java.util.Set},
* {@link java.util.Map} and {@link java.util.Collection}. When the record is built, any components
* of these types are passed through an added shim method that uses the corresponding immutable collection
* (e.g. {@code List.copyOf(o)}) or an empty immutable collection if the component is {@code null}.
*/
boolean useImmutableCollections() default false;
/**
* When enabled, collection types ({@code List}, {@code Set} and {@code Map}) are handled specially.
* The setters for these types now create an internal collection and items are added to that
* collection. Additionally, "adder" methods prefixed with {@link #singleItemBuilderPrefix()} are created
* to add single items to these collections.
*/
boolean addSingleItemCollectionBuilders() default false;
/**
* The prefix for adder methods when {@link #addSingleItemCollectionBuilders()} is enabled
*/
String singleItemBuilderPrefix() default "add";
/**
* When enabled, adds functional methods to the nested "With" class (such as {@code map()} and {@code accept()}).
*/
boolean addFunctionalMethodsToWith() default false;
}
@Retention(RetentionPolicy.CLASS)
@Target(ElementType.ANNOTATION_TYPE)
@Inherited
@interface Template {
RecordBuilder.Options options();
boolean asRecordInterface() default false;
}
}

View File

@@ -0,0 +1,34 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.core;
import java.lang.annotation.*;
@RecordBuilder.Template(options = @RecordBuilder.Options(
interpretNotNulls = true,
useImmutableCollections = true,
addSingleItemCollectionBuilders = true,
addFunctionalMethodsToWith = true
))
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE)
@Inherited
/**
* An alternate form of {@code @RecordBuilder} that has most
* optional features turned on
*/
public @interface RecordBuilderFull {
}

View File

@@ -1,144 +0,0 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.core;
public interface RecordBuilderMetaData {
/**
* If you want to use your own meta data instance:
* <ul>
* <li>create a class that implements {@code RecordBuilderMetaData}</li>
* <li>When compiling, make sure that compiled class is in the processor path</li>
* <li>Add a "metaDataClass" compiler option with the class name. E.g. {@code javac ... -AmetaDataClass=foo.bar.MyMetaData}</li>
* </ul>
*/
String JAVAC_OPTION_NAME = "metaDataClass";
/**
* The default meta data instance
*/
RecordBuilderMetaData DEFAULT = new RecordBuilderMetaData() {};
/**
* The builder class name will be the name of the record (prefixed with any enclosing class) plus this suffix. E.g.
* if the record name is "Foo", the builder will be named "FooBuilder".
*
* @return suffix
*/
default String suffix() {
return "Builder";
}
/**
* Used by {@code RecordInterface}. The generated record will have the same name as the annotated interface
* plus this suffix. E.g. if the interface name is "Foo", the record will be named "FooRecord".
*
* @return suffix
*/
default String interfaceSuffix() {
return "Record";
}
/**
* The name to use for the copy builder
*
* @return copy builder name
*/
default String copyMethodName() {
return builderMethodName();
}
/**
* The name to use for the builder
*
* @return builder name
*/
default String builderMethodName() {
return "builder";
}
/**
* The name to use for the build method
*
* @return build method
*/
default String buildMethodName() {
return "build";
}
/**
* The name to use for the downcast method
*
* @return downcast method
*/
default String downCastMethodName() {
return "_downcast";
}
/**
* The name to use for the method that returns the record components as a stream
*
* @return build method
*/
default String componentsMethodName() {
return "stream";
}
/**
* The name to use for the nested With class
*
* @return with class name
*/
default String withClassName() {
return "With";
}
/**
* The prefix to use for the methods in the With class
*
* @return prefix
*/
default String withClassMethodPrefix() {
return "with";
}
/**
* Return the comment to place at the top of generated files. Return null or an empty string for no comment.
*
* @return comment or empty
*/
default String fileComment() {
return "Auto generated by io.soabase.recordbuilder.core.RecordBuilder: https://github.com/Randgalt/record-builder";
}
/**
* Return the file indent to use
*
* @return file index
*/
default String fileIndent() {
return " ";
}
/**
* If the record is declared inside of another class, the outer class's name will
* be prefixed to the builder name if this returns true.
*
* @return true/false
*/
default boolean prefixEnclosingClassNames() {
return true;
}
}

View File

@@ -15,27 +15,43 @@
*/
package io.soabase.recordbuilder.core;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.annotation.*;
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.TYPE)
@Inherited
public @interface RecordInterface {
boolean addRecordBuilder() default true;
@Target({ElementType.TYPE, ElementType.PACKAGE})
@Retention(RetentionPolicy.SOURCE)
@Inherited
@interface Include {
Class<?>[] value();
/**
* @return list of classes to include
*/
Class<?>[] value() default {};
/**
* Synonym for {@code value()}. When using the other attributes it maybe more clear to
* use {@code classes()} instead of {@code value()}. Note: both attributes are applied
* (i.e. a union of classes from both attributes).
*
* @return list of classes
*/
Class<?>[] classes() default {};
/**
* If true the generated record is annotated with {@code @RecordBuilder}
*
* @return true/false
*/
boolean addRecordBuilder() default true;
/**
* Pattern used to generate the package for the generated class. The value
* is the literal package name however two replacement values can be used. '@'
* is replaced with the package of the Include annotation. '*' is replaced with
* is replaced with the package of the {@code Include} annotation. '*' is replaced with
* the package of the included class.
*
* @return package pattern

View File

@@ -3,12 +3,16 @@
<parent>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder</artifactId>
<version>1.14.ea-SNAPSHOT</version>
<version>31</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>record-builder-processor</artifactId>
<properties>
<license-file-path>${project.parent.basedir}/src/etc/header.txt</license-file-path>
</properties>
<dependencies>
<dependency>
<groupId>com.squareup</groupId>

View File

@@ -0,0 +1,224 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import com.squareup.javapoet.*;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.lang.model.element.Modifier;
import java.util.*;
import static io.soabase.recordbuilder.processor.RecordBuilderProcessor.generatedRecordBuilderAnnotation;
class CollectionBuilderUtils {
private final boolean useImmutableCollections;
private final boolean addSingleItemCollectionBuilders;
private final String listShimName;
private final String mapShimName;
private final String setShimName;
private final String collectionShimName;
private boolean needsListShim;
private boolean needsMapShim;
private boolean needsSetShim;
private boolean needsCollectionShim;
private static final TypeName listType = TypeName.get(List.class);
private static final TypeName mapType = TypeName.get(Map.class);
private static final TypeName setType = TypeName.get(Set.class);
private static final TypeName collectionType = TypeName.get(Collection.class);
private static final TypeVariableName tType = TypeVariableName.get("T");
private static final TypeVariableName kType = TypeVariableName.get("K");
private static final TypeVariableName vType = TypeVariableName.get("V");
private static final ParameterizedTypeName parameterizedListType = ParameterizedTypeName.get(ClassName.get(List.class), tType);
private static final ParameterizedTypeName parameterizedMapType = ParameterizedTypeName.get(ClassName.get(Map.class), kType, vType);
private static final ParameterizedTypeName parameterizedSetType = ParameterizedTypeName.get(ClassName.get(Set.class), tType);
private static final ParameterizedTypeName parameterizedCollectionType = ParameterizedTypeName.get(ClassName.get(Collection.class), tType);
CollectionBuilderUtils(List<RecordClassType> recordComponents, RecordBuilder.Options metaData) {
useImmutableCollections = metaData.useImmutableCollections();
addSingleItemCollectionBuilders = metaData.addSingleItemCollectionBuilders();
listShimName = adjustShimName(recordComponents, "__list", 0);
mapShimName = adjustShimName(recordComponents, "__map", 0);
setShimName = adjustShimName(recordComponents, "__set", 0);
collectionShimName = adjustShimName(recordComponents, "__collection", 0);
}
enum SingleItemsMetaDataMode {
STANDARD,
STANDARD_FOR_SETTER,
EXCLUDE_WILDCARD_TYPES
}
record SingleItemsMetaData(Class<?> singleItemCollectionClass, List<TypeName> typeArguments, TypeName wildType) {}
Optional<SingleItemsMetaData> singleItemsMetaData(RecordClassType component, SingleItemsMetaDataMode mode) {
if (addSingleItemCollectionBuilders && (component.typeName() instanceof ParameterizedTypeName parameterizedTypeName)) {
Class<?> collectionClass = null;
ClassName wildcardClass = null;
int typeArgumentQty = 0;
if (isList(component)) {
collectionClass = ArrayList.class;
wildcardClass = ClassName.get(Collection.class);
typeArgumentQty = 1;
} else if (isSet(component)) {
collectionClass = HashSet.class;
wildcardClass = ClassName.get(Collection.class);
typeArgumentQty = 1;
} else if (isMap(component)) {
collectionClass = HashMap.class;
wildcardClass = (ClassName) component.rawTypeName();
typeArgumentQty = 2;
}
var hasWildcardTypeArguments = hasWildcardTypeArguments(parameterizedTypeName, typeArgumentQty);
if (collectionClass != null) {
return switch (mode) {
case STANDARD -> singleItemsMetaDataWithWildType(parameterizedTypeName, collectionClass, wildcardClass, typeArgumentQty);
case STANDARD_FOR_SETTER -> {
if (hasWildcardTypeArguments) {
yield Optional.of(new SingleItemsMetaData(collectionClass, parameterizedTypeName.typeArguments, component.typeName()));
}
yield singleItemsMetaDataWithWildType(parameterizedTypeName, collectionClass, wildcardClass, typeArgumentQty);
}
case EXCLUDE_WILDCARD_TYPES -> {
if (hasWildcardTypeArguments) {
yield Optional.empty();
}
yield singleItemsMetaDataWithWildType(parameterizedTypeName, collectionClass, wildcardClass, typeArgumentQty);
}
};
}
}
return Optional.empty();
}
boolean isList(RecordClassType component) {
return component.rawTypeName().equals(listType);
}
boolean isMap(RecordClassType component) {
return component.rawTypeName().equals(mapType);
}
boolean isSet(RecordClassType component) {
return component.rawTypeName().equals(setType);
}
void add(CodeBlock.Builder builder, RecordClassType component) {
if (useImmutableCollections) {
if (isList(component)) {
needsListShim = true;
builder.add("$L($L)", listShimName, component.name());
} else if (isMap(component)) {
needsMapShim = true;
builder.add("$L($L)", mapShimName, component.name());
} else if (isSet(component)) {
needsSetShim = true;
builder.add("$L($L)", setShimName, component.name());
} else if (component.rawTypeName().equals(collectionType)) {
needsCollectionShim = true;
builder.add("$L($L)", collectionShimName, component.name());
} else {
builder.add("$L", component.name());
}
} else {
builder.add("$L", component.name());
}
}
void addShims(TypeSpec.Builder builder) {
if (!useImmutableCollections) {
return;
}
if (needsListShim) {
builder.addMethod(buildMethod(listShimName, listType, parameterizedListType, tType));
}
if (needsSetShim) {
builder.addMethod(buildMethod(setShimName, setType, parameterizedSetType, tType));
}
if (needsMapShim) {
builder.addMethod(buildMethod(mapShimName, mapType, parameterizedMapType, kType, vType));
}
if (needsCollectionShim) {
builder.addMethod(buildCollectionsMethod());
}
}
private Optional<SingleItemsMetaData> singleItemsMetaDataWithWildType(ParameterizedTypeName parameterizedTypeName, Class<?> collectionClass, ClassName wildcardClass, int typeArgumentQty) {
TypeName wildType;
if (typeArgumentQty == 1) {
wildType = ParameterizedTypeName.get(wildcardClass, WildcardTypeName.subtypeOf(parameterizedTypeName.typeArguments.get(0)));
} else { // if (typeArgumentQty == 2)
wildType = ParameterizedTypeName.get(wildcardClass, WildcardTypeName.subtypeOf(parameterizedTypeName.typeArguments.get(0)), WildcardTypeName.subtypeOf(parameterizedTypeName.typeArguments.get(1)));
}
return Optional.of(new SingleItemsMetaData(collectionClass, parameterizedTypeName.typeArguments, wildType));
}
private boolean hasWildcardTypeArguments(ParameterizedTypeName parameterizedTypeName, int argumentCount) {
for (int i = 0; i < argumentCount; ++i) {
if (parameterizedTypeName.typeArguments.size() > i) {
if (parameterizedTypeName.typeArguments.get(i) instanceof WildcardTypeName) {
return true;
}
}
}
return false;
}
private String adjustShimName(List<RecordClassType> recordComponents, String baseName, int index) {
var name = (index == 0) ? baseName : (baseName + index);
if (recordComponents.stream().anyMatch(component -> component.name().equals(name))) {
return adjustShimName(recordComponents, baseName, index + 1);
}
return name;
}
private MethodSpec buildMethod(String name, TypeName mainType, ParameterizedTypeName parameterizedType, TypeVariableName... typeVariables) {
var code = CodeBlock.of("return (o != null) ? $T.copyOf(o) : $T.of()", mainType, mainType);
return MethodSpec.methodBuilder(name)
.addAnnotation(generatedRecordBuilderAnnotation)
.addModifiers(Modifier.PRIVATE, Modifier.STATIC)
.addTypeVariables(Arrays.asList(typeVariables))
.returns(parameterizedType)
.addParameter(parameterizedType, "o")
.addStatement(code)
.build();
}
private MethodSpec buildCollectionsMethod() {
var code = CodeBlock.builder()
.add("if (o instanceof Set) {\n")
.indent()
.addStatement("return $T.copyOf(o)", setType)
.unindent()
.addStatement("}")
.addStatement("return (o != null) ? $T.copyOf(o) : $T.of()", listType, listType)
.build();
return MethodSpec.methodBuilder(collectionShimName)
.addAnnotation(generatedRecordBuilderAnnotation)
.addModifiers(Modifier.PRIVATE, Modifier.STATIC)
.addTypeVariable(tType)
.returns(parameterizedCollectionType)
.addParameter(parameterizedCollectionType, "o")
.addCode(code)
.build();
}
}

View File

@@ -19,11 +19,12 @@ import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.ParameterizedTypeName;
import com.squareup.javapoet.TypeName;
import com.squareup.javapoet.TypeVariableName;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.Element;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.RecordComponentElement;
import javax.lang.model.element.TypeElement;
@@ -51,12 +52,19 @@ public class ElementUtils {
}
@SuppressWarnings("unchecked")
public static List<TypeMirror> getClassesAttribute(AnnotationValue attribute)
public static List<TypeMirror> getAttributeTypeMirrorList(AnnotationValue attribute)
{
List<? extends AnnotationValue> values = (attribute != null) ? (List<? extends AnnotationValue>)attribute.getValue() : Collections.emptyList();
return values.stream().map(v -> (TypeMirror)v.getValue()).collect(Collectors.toList());
}
@SuppressWarnings("unchecked")
public static List<String> getAttributeStringList(AnnotationValue attribute)
{
List<? extends AnnotationValue> values = (attribute != null) ? (List<? extends AnnotationValue>)attribute.getValue() : Collections.emptyList();
return values.stream().map(v -> (String)v.getValue()).collect(Collectors.toList());
}
public static boolean getBooleanAttribute(AnnotationValue attribute)
{
Object value = (attribute != null) ? attribute.getValue() : null;
@@ -107,8 +115,10 @@ public class ElementUtils {
return new ClassType(ParameterizedTypeName.get(builderClassName, typeNames), builderClassName.simpleName());
}
public static ClassType getClassType(RecordComponentElement recordComponent) {
return new ClassType(TypeName.get(recordComponent.asType()), recordComponent.getSimpleName().toString());
public static RecordClassType getRecordClassType(ProcessingEnvironment processingEnv, RecordComponentElement recordComponent, List<? extends AnnotationMirror> accessorAnnotations, List<? extends AnnotationMirror> canonicalConstructorAnnotations) {
var typeName = TypeName.get(recordComponent.asType());
var rawTypeName = TypeName.get(processingEnv.getTypeUtils().erasure(recordComponent.asType()));
return new RecordClassType(typeName, rawTypeName, recordComponent.getSimpleName().toString(), accessorAnnotations, canonicalConstructorAnnotations);
}
public static String getWithMethodName(ClassType component, String prefix) {
@@ -119,12 +129,29 @@ public class ElementUtils {
return prefix + Character.toUpperCase(name.charAt(0)) + name.substring(1);
}
public static String getBuilderName(TypeElement element, RecordBuilderMetaData metaData, ClassType classType, String suffix) {
public static String getBuilderName(TypeElement element, RecordBuilder.Options metaData, ClassType classType, String suffix) {
// generate the class name
var baseName = classType.name() + suffix;
return metaData.prefixEnclosingClassNames() ? (getBuilderNamePrefix(element.getEnclosingElement()) + baseName) : baseName;
}
public static Optional<? extends Element> findCanonicalConstructor(TypeElement record) {
if ( record.getKind() != ElementKind.RECORD ) {
return Optional.empty();
}
// based on https://github.com/openjdk/jdk/pull/3556/files#diff-a6270f4b50989abe733607c69038b2036306d13f77276af005d023b7fc57f1a2R2368
var componentList = record.getRecordComponents().stream().map(e -> e.asType().toString()).collect(Collectors.toList());
return record.getEnclosedElements().stream()
.filter(element -> element.getKind() == ElementKind.CONSTRUCTOR)
.filter(element -> {
var parameters = ((ExecutableElement)element).getParameters();
var parametersList = parameters.stream().map(e -> e.asType().toString()).collect(Collectors.toList());
return componentList.equals(parametersList);
})
.findFirst();
}
private static String getBuilderNamePrefix(Element element) {
// prefix enclosing class names if nested in a class
if (element instanceof TypeElement) {

View File

@@ -0,0 +1,96 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.*;
import javax.lang.model.type.TypeMirror;
import javax.tools.Diagnostic;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
class IncludeHelper {
private final boolean isValid;
private final List<TypeElement> classTypeElements;
private final Map<? extends ExecutableElement, ? extends AnnotationValue> annotationValues;
IncludeHelper(ProcessingEnvironment processingEnv, Element element, AnnotationMirror annotationMirror, boolean packagesSupported) {
annotationValues = processingEnv.getElementUtils().getElementValuesWithDefaults(annotationMirror);
var value = ElementUtils.getAnnotationValue(annotationValues, "value");
var classes = ElementUtils.getAnnotationValue(annotationValues, "classes");
var packages = ElementUtils.getAnnotationValue(annotationValues, "packages");
var isValid = true;
var classTypeElements = new ArrayList<TypeElement>();
if (value.isPresent() || classes.isPresent() || packages.isPresent()) {
var valueList = value.map(ElementUtils::getAttributeTypeMirrorList).orElseGet(List::of);
var classesList = classes.map(ElementUtils::getAttributeTypeMirrorList).orElseGet(List::of);
var packagesList = packages.map(ElementUtils::getAttributeStringList).orElseGet(List::of);
if (valueList.isEmpty() && classesList.isEmpty() && packagesList.isEmpty()) {
if (packagesSupported) {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "At least one of \"value\", \"classes\" or \"packages\" required", element);
} else {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "At least one of \"value\" or \"classes\" required", element);
}
isValid = false;
}
isValid = processList(processingEnv, isValid, element, valueList, classTypeElements);
isValid = processList(processingEnv, isValid, element, classesList, classTypeElements);
packages.ifPresent(annotationValue -> processPackages(processingEnv, classTypeElements, packagesList));
} else {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Could not read attribute for annotation", element);
isValid = false;
}
this.isValid = isValid;
this.classTypeElements = List.copyOf(classTypeElements);
}
Map<? extends ExecutableElement, ? extends AnnotationValue> getAnnotationValues() {
return annotationValues;
}
boolean isValid() {
return isValid;
}
List<TypeElement> getClassTypeElements() {
return classTypeElements;
}
private boolean processList(ProcessingEnvironment processingEnv, boolean isValid, Element element, List<TypeMirror> list, ArrayList<TypeElement> classTypeElements) {
for (var typeMirror : list) {
TypeElement typeElement = (TypeElement) processingEnv.getTypeUtils().asElement(typeMirror);
if (typeElement == null) {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Could not get element for: " + typeMirror, element);
isValid = false;
} else {
classTypeElements.add(typeElement);
}
}
return isValid;
}
private void processPackages(ProcessingEnvironment processingEnv, List<TypeElement> classTypeElements, List<String> packagesList) {
for (var packageName : packagesList) {
var packageElement = processingEnv.getElementUtils().getPackageElement(packageName);
for (var child : packageElement.getEnclosedElements()) {
if (child.getKind() == ElementKind.RECORD) {
classTypeElements.add((TypeElement) child);
}
}
}
}
}

View File

@@ -15,60 +15,62 @@
*/
package io.soabase.recordbuilder.processor;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.CodeBlock;
import com.squareup.javapoet.FieldSpec;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.ParameterSpec;
import com.squareup.javapoet.ParameterizedTypeName;
import com.squareup.javapoet.TypeName;
import com.squareup.javapoet.TypeSpec;
import com.squareup.javapoet.TypeVariableName;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import com.squareup.javapoet.*;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.lang.model.element.Modifier;
import javax.lang.model.element.TypeElement;
import java.util.AbstractMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.*;
import java.util.*;
import java.util.function.Consumer;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import static io.soabase.recordbuilder.processor.CollectionBuilderUtils.SingleItemsMetaDataMode.*;
import static io.soabase.recordbuilder.processor.ElementUtils.getBuilderName;
import static io.soabase.recordbuilder.processor.ElementUtils.getWithMethodName;
import static io.soabase.recordbuilder.processor.RecordBuilderProcessor.generatedRecordBuilderAnnotation;
class InternalRecordBuilderProcessor
{
private final RecordBuilderMetaData metaData;
class InternalRecordBuilderProcessor {
private final RecordBuilder.Options metaData;
private final ClassType recordClassType;
private final String packageName;
private final ClassType builderClassType;
private final List<TypeVariableName> typeVariables;
private final List<ClassType> recordComponents;
private final List<RecordClassType> recordComponents;
private final TypeSpec builderType;
private final TypeSpec.Builder builder;
private final String uniqueVarName;
private final Pattern notNullPattern;
private final CollectionBuilderUtils collectionBuilderUtils;
InternalRecordBuilderProcessor(TypeElement record, RecordBuilderMetaData metaData, Optional<String> packageNameOpt)
{
private static final TypeName overrideType = TypeName.get(Override.class);
private static final TypeName optionalType = TypeName.get(Optional.class);
private static final TypeName optionalIntType = TypeName.get(OptionalInt.class);
private static final TypeName optionalLongType = TypeName.get(OptionalLong.class);
private static final TypeName optionalDoubleType = TypeName.get(OptionalDouble.class);
private static final TypeName validatorTypeName = ClassName.get("io.soabase.recordbuilder.validator", "RecordBuilderValidator");
private static final TypeVariableName rType = TypeVariableName.get("R");
private final ProcessingEnvironment processingEnv;
InternalRecordBuilderProcessor(ProcessingEnvironment processingEnv, TypeElement record, RecordBuilder.Options metaData, Optional<String> packageNameOpt) {
this.processingEnv = processingEnv;
var recordActualPackage = ElementUtils.getPackageName(record);
this.metaData = metaData;
recordClassType = ElementUtils.getClassType(record, record.getTypeParameters());
packageName = packageNameOpt.orElseGet(() -> ElementUtils.getPackageName(record));
packageName = packageNameOpt.orElse(recordActualPackage);
builderClassType = ElementUtils.getClassType(packageName, getBuilderName(record, metaData, recordClassType, metaData.suffix()), record.getTypeParameters());
typeVariables = record.getTypeParameters().stream().map(TypeVariableName::get).collect(Collectors.toList());
recordComponents = record.getRecordComponents().stream().map(ElementUtils::getClassType).collect(Collectors.toList());
recordComponents = buildRecordComponents(record);
uniqueVarName = getUniqueVarName();
notNullPattern = Pattern.compile(metaData.interpretNotNullsPattern());
collectionBuilderUtils = new CollectionBuilderUtils(recordComponents, this.metaData);
builder = TypeSpec.classBuilder(builderClassType.name())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.addTypeVariables(typeVariables);
addVisibility(recordActualPackage.equals(packageName), record.getModifiers());
addWithNestedClass();
addDefaultConstructor();
addStaticBuilder();
@@ -77,6 +79,7 @@ class InternalRecordBuilderProcessor
}
addStaticDefaultBuilderMethod();
addStaticCopyBuilderMethod();
addStaticFromWithMethod();
addStaticComponentsMethod();
addBuildMethod();
addToStringMethod();
@@ -86,28 +89,50 @@ class InternalRecordBuilderProcessor
add1Field(component);
add1SetterMethod(component);
add1GetterMethod(component);
var collectionMetaData = collectionBuilderUtils.singleItemsMetaData(component, EXCLUDE_WILDCARD_TYPES);
collectionMetaData.ifPresent(meta -> add1CollectionBuilders(meta, component));
});
addStaticDowncastMethod();
collectionBuilderUtils.addShims(builder);
builderType = builder.build();
}
String packageName()
{
String packageName() {
return packageName;
}
ClassType builderClassType()
{
ClassType builderClassType() {
return builderClassType;
}
TypeSpec builderType()
{
TypeSpec builderType() {
return builderType;
}
private void addWithNestedClass()
{
private void addVisibility(boolean builderIsInRecordPackage, Set<Modifier> modifiers) {
if (builderIsInRecordPackage) {
if (modifiers.contains(Modifier.PUBLIC) || modifiers.contains(Modifier.PRIVATE) || modifiers.contains(Modifier.PROTECTED)) {
builder.addModifiers(Modifier.PUBLIC); // builders are top level classes - can only be public or package-private
}
// is package-private
} else {
builder.addModifiers(Modifier.PUBLIC);
}
}
private List<RecordClassType> buildRecordComponents(TypeElement record) {
var accessorAnnotations = record.getRecordComponents().stream().map(e -> e.getAccessor().getAnnotationMirrors()).collect(Collectors.toList());
var canonicalConstructorAnnotations = ElementUtils.findCanonicalConstructor(record).map(constructor -> ((ExecutableElement) constructor).getParameters().stream().map(Element::getAnnotationMirrors).collect(Collectors.toList())).orElse(List.of());
var recordComponents = record.getRecordComponents();
return IntStream.range(0, recordComponents.size())
.mapToObj(index -> {
var thisAccessorAnnotations = (accessorAnnotations.size() > index) ? accessorAnnotations.get(index) : List.<AnnotationMirror>of();
var thisCanonicalConstructorAnnotations = (canonicalConstructorAnnotations.size() > index) ? canonicalConstructorAnnotations.get(index) : List.<AnnotationMirror>of();
return ElementUtils.getRecordClassType(processingEnv, recordComponents.get(index), thisAccessorAnnotations, thisCanonicalConstructorAnnotations);
})
.collect(Collectors.toList());
}
private void addWithNestedClass() {
/*
Adds a nested interface that adds withers similar to:
@@ -122,27 +147,31 @@ class InternalRecordBuilderProcessor
.addJavadoc("Add withers to {@code $L}\n", recordClassType.name())
.addModifiers(Modifier.PUBLIC)
.addTypeVariables(typeVariables);
recordComponents.forEach(component -> addNestedGetterMethod(classBuilder, component));
addWithBuilderMethod(classBuilder);
addWithSuppliedBuilderMethod(classBuilder);
IntStream.range(0, recordComponents.size()).forEach(index -> add1WithMethod(classBuilder, recordComponents.get(index), index));
if (metaData.addFunctionalMethodsToWith()) {
classBuilder.addType(buildFunctionalInterface("Function", true))
.addType(buildFunctionalInterface("Consumer", false))
.addMethod(buildFunctionalHandler("Function", "map", true))
.addMethod(buildFunctionalHandler("Consumer", "accept", false));
}
builder.addType(classBuilder.build());
}
private void addWithSuppliedBuilderMethod(TypeSpec.Builder classBuilder)
{
private void addWithSuppliedBuilderMethod(TypeSpec.Builder classBuilder) {
/*
Adds a method that returns a pre-filled copy builder similar to:
default MyRecord with(Consumer<MyRecordBuilder> consumer) {
MyRecord r = (MyRecord)(Object)this;
MyRecordBuilder builder MyRecordBuilder.builder(r);
MyRecordBuilder builder = with();
consumer.accept(builder);
return builder.build();
}
*/
var codeBlockBuilder = CodeBlock.builder()
.add("$T $L = $L(this);\n", recordClassType.typeName(), uniqueVarName, metaData.downCastMethodName())
.add("$T builder = $L.$L($L);\n", builderClassType.typeName(), builderClassType.name(), metaData.copyMethodName(), uniqueVarName)
.add("$T builder = with();\n", builderClassType.typeName())
.add("consumer.accept(builder);\n")
.add("return builder.build();\n");
var consumerType = ParameterizedTypeName.get(ClassName.get(Consumer.class), builderClassType.typeName());
@@ -158,19 +187,18 @@ class InternalRecordBuilderProcessor
classBuilder.addMethod(methodSpec);
}
private void addWithBuilderMethod(TypeSpec.Builder classBuilder)
{
private void addWithBuilderMethod(TypeSpec.Builder classBuilder) {
/*
Adds a method that returns a pre-filled copy builder similar to:
default MyRecordBuilder with() {
MyRecord r = (MyRecord)(Object)this;
return MyRecordBuilder.builder(r);
}
*/
var codeBlockBuilder = CodeBlock.builder()
.add("$T $L = $L(this);\n", recordClassType.typeName(), uniqueVarName, metaData.downCastMethodName())
.add("return $L.$L($L);", builderClassType.name(), metaData.copyMethodName(), uniqueVarName);
.add("return new $L(", builderClassType.name());
addComponentCallsAsArguments(-1, codeBlockBuilder);
codeBlockBuilder.add(");");
var methodSpec = MethodSpec.methodBuilder(metaData.withClassMethodPrefix())
.addAnnotation(generatedRecordBuilderAnnotation)
.addJavadoc("Return a new record builder using the current values")
@@ -181,64 +209,69 @@ class InternalRecordBuilderProcessor
classBuilder.addMethod(methodSpec);
}
private String getUniqueVarName()
{
private String getUniqueVarName() {
return getUniqueVarName("");
}
private String getUniqueVarName(String prefix)
{
private String getUniqueVarName(String prefix) {
var name = prefix + "r";
var alreadyExists = recordComponents.stream()
.map(ClassType::name)
.anyMatch(n -> n.equals(name));
.map(ClassType::name)
.anyMatch(n -> n.equals(name));
return alreadyExists ? getUniqueVarName(prefix + "_") : name;
}
private void add1WithMethod(TypeSpec.Builder classBuilder, ClassType component, int index)
{
private void add1WithMethod(TypeSpec.Builder classBuilder, RecordClassType component, int index) {
/*
Adds a with method for the component similar to:
default MyRecord withName(String name) {
MyRecord r = (MyRecord)(Object)this;
return new MyRecord(name, r.age());
}
*/
var codeBlockBuilder = CodeBlock.builder();
if (recordComponents.size() > 1) {
codeBlockBuilder.add("$T $L = $L(this);\n", recordClassType.typeName(), uniqueVarName, metaData.downCastMethodName());
addNullCheckCodeBlock(codeBlockBuilder, index);
codeBlockBuilder.add("$[return ");
if (metaData.useValidationApi()) {
codeBlockBuilder.add("$T.validate(", validatorTypeName);
}
codeBlockBuilder.add("return new $T(", recordClassType.typeName());
IntStream.range(0, recordComponents.size()).forEach(parameterIndex -> {
if (parameterIndex > 0) {
codeBlockBuilder.add(", ");
}
ClassType parameterComponent = recordComponents.get(parameterIndex);
if (parameterIndex == index) {
codeBlockBuilder.add(parameterComponent.name());
}
else {
codeBlockBuilder.add("$L.$L()", uniqueVarName, parameterComponent.name());
}
});
codeBlockBuilder.add(");");
codeBlockBuilder.add("new $T(", recordClassType.typeName());
addComponentCallsAsArguments(index, codeBlockBuilder);
codeBlockBuilder.add(")");
if (metaData.useValidationApi()) {
codeBlockBuilder.add(")");
}
codeBlockBuilder.add(";$]");
var methodName = getWithMethodName(component, metaData.withClassMethodPrefix());
var parameterSpec = ParameterSpec.builder(component.typeName(), component.name()).build();
var parameterSpecBuilder = ParameterSpec.builder(component.typeName(), component.name());
addConstructorAnnotations(component, parameterSpecBuilder);
var methodSpec = MethodSpec.methodBuilder(methodName)
.addAnnotation(generatedRecordBuilderAnnotation)
.addJavadoc("Return a new instance of {@code $L} with a new value for {@code $L}\n", recordClassType.name(), component.name())
.addModifiers(Modifier.PUBLIC, Modifier.DEFAULT)
.addParameter(parameterSpec)
.addParameter(parameterSpecBuilder.build())
.addCode(codeBlockBuilder.build())
.returns(recordClassType.typeName())
.build();
classBuilder.addMethod(methodSpec);
}
private void addDefaultConstructor()
{
private void addComponentCallsAsArguments(int index, CodeBlock.Builder codeBlockBuilder) {
IntStream.range(0, recordComponents.size()).forEach(parameterIndex -> {
if (parameterIndex > 0) {
codeBlockBuilder.add(", ");
}
RecordClassType parameterComponent = recordComponents.get(parameterIndex);
if (parameterIndex == index) {
collectionBuilderUtils.add(codeBlockBuilder, parameterComponent);
} else {
codeBlockBuilder.add("$L()", parameterComponent.name());
}
});
}
private void addDefaultConstructor() {
/*
Adds a default constructor similar to:
@@ -252,8 +285,7 @@ class InternalRecordBuilderProcessor
builder.addMethod(constructor);
}
private void addStaticBuilder()
{
private void addStaticBuilder() {
/*
Adds an static builder similar to:
@@ -268,13 +300,38 @@ class InternalRecordBuilderProcessor
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(recordClassType.typeName())
.addStatement(codeBlock);
recordComponents.forEach(component -> builder.addParameter(component.typeName(), component.name()));
.addCode(codeBlock);
recordComponents.forEach(component -> {
var parameterSpecBuilder = ParameterSpec.builder(component.typeName(), component.name());
addConstructorAnnotations(component, parameterSpecBuilder);
builder.addParameter(parameterSpecBuilder.build());
});
this.builder.addMethod(builder.build());
}
private void addAllArgsConstructor()
{
private void addNullCheckCodeBlock(CodeBlock.Builder builder) {
if (metaData.interpretNotNulls()) {
for (int i = 0; i < recordComponents.size(); ++i) {
addNullCheckCodeBlock(builder, i);
}
}
}
private void addNullCheckCodeBlock(CodeBlock.Builder builder, int index) {
if (metaData.interpretNotNulls()) {
var component = recordComponents.get(index);
if (!component.typeName().isPrimitive() && isNullAnnotated(component)) {
builder.addStatement("$T.requireNonNull($L, $S)", Objects.class, component.name(), component.name() + " is required");
}
}
}
private boolean isNullAnnotated(RecordClassType component) {
return component.getCanonicalConstructorAnnotations().stream()
.anyMatch(annotation -> notNullPattern.matcher(annotation.getAnnotationType().asElement().getSimpleName().toString()).matches());
}
private void addAllArgsConstructor() {
/*
Adds an all-args constructor similar to:
@@ -289,14 +346,14 @@ class InternalRecordBuilderProcessor
.addAnnotation(generatedRecordBuilderAnnotation);
recordComponents.forEach(component -> {
constructorBuilder.addParameter(component.typeName(), component.name());
var codeBuilder = CodeBlock.builder().add("this.$L = $L", component.name(), component.name());
constructorBuilder.addStatement(codeBuilder.build());
var collectionMetaData = collectionBuilderUtils.singleItemsMetaData(component, STANDARD);
collectionMetaData.ifPresentOrElse(meta -> constructorBuilder.addStatement("this.$L = new $T<>($L)", component.name(), meta.singleItemCollectionClass(), component.name()),
() -> constructorBuilder.addStatement("this.$L = $L", component.name(), component.name()));
});
builder.addMethod(constructorBuilder.build());
}
private void addToStringMethod()
{
private void addToStringMethod() {
/*
add a toString() method similar to:
@@ -325,8 +382,7 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addHashCodeMethod()
{
private void addHashCodeMethod() {
/*
add a hashCode() method similar to:
@@ -354,8 +410,7 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addEqualsMethod()
{
private void addEqualsMethod() {
/*
add an equals() method similar to:
@@ -373,8 +428,7 @@ class InternalRecordBuilderProcessor
String name = recordComponent.name();
if (recordComponent.typeName().isPrimitive()) {
codeBuilder.add("\n&& ($L == $L.$L)", name, uniqueVarName, name);
}
else {
} else {
codeBuilder.add("\n&& $T.equals($L, $L.$L)", Objects.class, name, uniqueVarName, name);
}
});
@@ -391,8 +445,7 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addBuildMethod()
{
private void addBuildMethod() {
/*
Adds the build method that generates the record similar to:
@@ -406,7 +459,7 @@ class InternalRecordBuilderProcessor
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(recordClassType.typeName())
.addStatement(codeBlock)
.addCode(codeBlock)
.build();
builder.addMethod(methodSpec);
}
@@ -416,19 +469,89 @@ class InternalRecordBuilderProcessor
Builds the code block for allocating the record from its parts
*/
var codeBuilder = CodeBlock.builder().add("return new $T(", recordClassType.typeName());
var codeBuilder = CodeBlock.builder();
addNullCheckCodeBlock(codeBuilder);
codeBuilder.add("$[return ");
if (metaData.useValidationApi()) {
codeBuilder.add("$T.validate(", validatorTypeName);
}
codeBuilder.add("new $T(", recordClassType.typeName());
IntStream.range(0, recordComponents.size()).forEach(index -> {
if (index > 0) {
codeBuilder.add(", ");
}
codeBuilder.add("$L", recordComponents.get(index).name());
collectionBuilderUtils.add(codeBuilder, recordComponents.get(index));
});
codeBuilder.add(")");
if (metaData.useValidationApi()) {
codeBuilder.add(")");
}
codeBuilder.add(";$]");
return codeBuilder.build();
}
private void addStaticCopyBuilderMethod()
{
private void addStaticFromWithMethod() {
/*
Adds static method that returns a "with"er view of an existing record.
public static With from(MyRecord from) {
return new MyRecordBuilder.With() {
@Override
public String p1() {
return from.p1();
}
@Override
public String p2() {
return from.p2();
}
};
}
*/
var witherClassNameBuilder = CodeBlock.builder()
.add("$L.$L", builderClassType.name(), metaData.withClassName());
if (!typeVariables.isEmpty()) {
witherClassNameBuilder.add("<");
IntStream.range(0, typeVariables.size()).forEach(index -> {
if (index > 0) {
witherClassNameBuilder.add(", ");
}
witherClassNameBuilder.add(typeVariables.get(index).name);
});
witherClassNameBuilder.add(">");
}
var witherClassName = witherClassNameBuilder.build().toString();
var codeBuilder = CodeBlock.builder()
.add("return new $L", witherClassName)
.add("() {\n").indent();
IntStream.range(0, recordComponents.size()).forEach(index -> {
var component = recordComponents.get(index);
if (index > 0) {
codeBuilder.add("\n");
}
codeBuilder.add("@Override\n")
.add("public $T $L() {\n", component.typeName(), component.name())
.indent()
.addStatement("return from.$L()", component.name())
.unindent()
.add("}\n");
});
codeBuilder.unindent().addStatement("}");
var withType = ClassName.get("", witherClassName);
var methodSpec = MethodSpec.methodBuilder("from")//metaData.copyMethodName())
.addJavadoc("Return a \"with\"er for an existing record instance\n")
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.addTypeVariables(typeVariables)
.addParameter(recordClassType.typeName(), metaData.fromMethodName())
.returns(withType)
.addCode(codeBuilder.build())
.build();
builder.addMethod(methodSpec);
}
private void addStaticCopyBuilderMethod() {
/*
Adds a copy builder method that pre-fills the builder with existing values similar to:
@@ -457,8 +580,7 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addStaticDefaultBuilderMethod()
{
private void addStaticDefaultBuilderMethod() {
/*
Adds a the default builder method similar to:
@@ -477,16 +599,13 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addStaticComponentsMethod()
{
private void addStaticComponentsMethod() {
/*
Adds a static method that converts a record instance into a stream of its component parts
public static Stream<Map.Entry<String, Object>> stream(MyRecord record) {
return Stream.of(
new AbstractMap.SimpleEntry<>("p1", record.p1()),
new AbstractMap.SimpleEntry<>("p2", record.p2())
);
return Stream.of(new AbstractMap.SimpleImmutableEntry<>("p1", record.p1()),
new AbstractMap.SimpleImmutableEntry<>("p2", record.p2()));
}
*/
var codeBuilder = CodeBlock.builder().add("return $T.of(", Stream.class);
@@ -495,7 +614,7 @@ class InternalRecordBuilderProcessor
codeBuilder.add(",\n ");
}
var name = recordComponents.get(index).name();
codeBuilder.add("new $T<>($S, record.$L())", AbstractMap.SimpleEntry.class, name, name);
codeBuilder.add("new $T<>($S, record.$L())", AbstractMap.SimpleImmutableEntry.class, name, name);
});
codeBuilder.add(")");
var mapEntryTypeVariables = ParameterizedTypeName.get(Map.Entry.class, String.class, Object.class);
@@ -512,51 +631,202 @@ class InternalRecordBuilderProcessor
builder.addMethod(methodSpec);
}
private void addStaticDowncastMethod()
{
/*
Adds a method that downcasts to the record type
private static MyRecord _downcast(Object this) {
return (MyRecord)this;
}
*/
var codeBlockBuilder = CodeBlock.builder()
.add("try {\n")
.indent()
.add("return ($T)obj;\n", recordClassType.typeName())
.unindent()
.add("}\n")
.add("catch (ClassCastException dummy) {\n")
.indent()
.add("throw new RuntimeException($S);\n", builderClassType.name() + "." + metaData.withClassName() + " can only be implemented for " + recordClassType.name())
.unindent()
.add("}");
var methodSpec = MethodSpec.methodBuilder(metaData.downCastMethodName())
.addAnnotation(generatedRecordBuilderAnnotation)
.addJavadoc("Downcast to {@code $L}\n", recordClassType.name())
.addModifiers(Modifier.PRIVATE, Modifier.STATIC)
.addParameter(Object.class, "obj")
.addTypeVariables(typeVariables)
.returns(recordClassType.typeName())
.addCode(codeBlockBuilder.build())
.build();
builder.addMethod(methodSpec);
}
private void add1Field(ClassType component)
{
private void add1Field(ClassType component) {
/*
For a single record component, add a field similar to:
private T p;
*/
var fieldSpec = FieldSpec.builder(component.typeName(), component.name(), Modifier.PRIVATE).build();
builder.addField(fieldSpec);
var fieldSpecBuilder = FieldSpec.builder(component.typeName(), component.name(), Modifier.PRIVATE);
if (metaData.emptyDefaultForOptional()) {
TypeName thisOptionalType = null;
if (isOptional(component)) {
thisOptionalType = optionalType;
} else if (component.typeName().equals(optionalIntType)) {
thisOptionalType = optionalIntType;
} else if (component.typeName().equals(optionalLongType)) {
thisOptionalType = optionalLongType;
} else if (component.typeName().equals(optionalDoubleType)) {
thisOptionalType = optionalDoubleType;
}
if (thisOptionalType != null) {
var codeBlock = CodeBlock.builder().add("$T.empty()", thisOptionalType).build();
fieldSpecBuilder.initializer(codeBlock);
}
}
builder.addField(fieldSpecBuilder.build());
}
private void add1GetterMethod(ClassType component)
{
private boolean isOptional(ClassType component) {
if (component.typeName().equals(optionalType)) {
return true;
}
return (component.typeName() instanceof ParameterizedTypeName parameterizedTypeName) && parameterizedTypeName.rawType.equals(optionalType);
}
private void addNestedGetterMethod(TypeSpec.Builder classBuilder, RecordClassType component) {
/*
For a single record component, add a getter similar to:
T p();
*/
var methodSpecBuilder = MethodSpec.methodBuilder(component.name())
.addJavadoc("Return the current value for the {@code $L} record component in the builder\n", component.name())
.addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(component.typeName());
addAccessorAnnotations(component, methodSpecBuilder);
classBuilder.addMethod(methodSpecBuilder.build());
}
private boolean filterOutOverride(AnnotationSpec annotationSpec) {
return !annotationSpec.type.equals(overrideType);
}
private void addConstructorAnnotations(RecordClassType component, ParameterSpec.Builder parameterSpecBuilder) {
if (metaData.inheritComponentAnnotations()) {
component.getCanonicalConstructorAnnotations()
.stream()
.map(AnnotationSpec::get)
.filter(this::filterOutOverride)
.forEach(parameterSpecBuilder::addAnnotation);
}
}
private void addAccessorAnnotations(RecordClassType component, MethodSpec.Builder methodSpecBuilder) {
if (metaData.inheritComponentAnnotations()) {
component.getAccessorAnnotations()
.stream()
.map(AnnotationSpec::get)
.filter(this::filterOutOverride)
.forEach(methodSpecBuilder::addAnnotation);
}
}
private String capitalize(String s) {
return (s.length() < 2) ? s.toUpperCase(Locale.ROOT) : (Character.toUpperCase(s.charAt(0)) + s.substring(1));
}
private void add1CollectionBuilders(CollectionBuilderUtils.SingleItemsMetaData meta, RecordClassType component) {
if (collectionBuilderUtils.isList(component) || collectionBuilderUtils.isSet(component)) {
add1ListBuilder(meta, component);
} else if (collectionBuilderUtils.isMap(component)) {
add1MapBuilder(meta, component);
}
}
private void add1MapBuilder(CollectionBuilderUtils.SingleItemsMetaData meta, RecordClassType component) {
/*
For a single map record component, add a methods similar to:
public T addP(K key, V value) {
if (this.p == null) {
this.p = new HashMap<>();
}
this.p.put(key, value);
return this;
}
public T addP(Stream<? extends Map.Entry<K, V> i) {
if (p == null) {
p = new HashMap<>();
}
i.forEach(this.p::put);
return this;
}
public T addP(Iterable<? extends Map.Entry<K, V> i) {
if (p == null) {
p = new HashMap<>();
}
i.forEach(this.p::put);
return this;
}
*/
for (var i = 0; i < 3; ++i) {
var codeBlockBuilder = CodeBlock.builder()
.beginControlFlow("if (this.$L == null)", component.name())
.addStatement("this.$L = new $T<>()", component.name(), HashMap.class)
.endControlFlow();
var methodSpecBuilder = MethodSpec.methodBuilder(metaData.singleItemBuilderPrefix() + capitalize(component.name()))
.addJavadoc("Add to the internally allocated {@code HashMap} for {@code $L}\n", component.name())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(builderClassType.typeName());
if (i == 0) {
methodSpecBuilder.addParameter(meta.typeArguments().get(0), "key");
methodSpecBuilder.addParameter(meta.typeArguments().get(1), "value");
codeBlockBuilder.addStatement("this.$L.put(key, value)", component.name());
} else {
var parameterClass = ClassName.get((i == 1) ? Stream.class : Iterable.class);
var entryType = ParameterizedTypeName.get(ClassName.get(Map.Entry.class), WildcardTypeName.subtypeOf(meta.typeArguments().get(0)), WildcardTypeName.subtypeOf(meta.typeArguments().get(1)));
ParameterizedTypeName parameterizedTypeName = ParameterizedTypeName.get(parameterClass, WildcardTypeName.subtypeOf(entryType));
methodSpecBuilder.addParameter(parameterizedTypeName, "i");
codeBlockBuilder.addStatement("i.forEach(entry -> this.$L.put(entry.getKey(), entry.getValue()))", component.name());
}
codeBlockBuilder.addStatement("return this");
methodSpecBuilder.addCode(codeBlockBuilder.build());
builder.addMethod(methodSpecBuilder.build());
}
}
private void add1ListBuilder(CollectionBuilderUtils.SingleItemsMetaData meta, RecordClassType component) {
/*
For a single list or set record component, add methods similar to:
public T addP(I i) {
if (this.p == null) {
this.p = new ArrayList<>();
}
this.p.add(i);
return this;
}
public T addP(Stream<? extends I> i) {
if (this.p == null) {
this.p = new ArrayList<>();
}
this.p.addAll(i);
return this;
}
public T addP(Iterable<? extends I> i) {
if (this.p == null) {
this.p = new ArrayList<>();
}
this.p.addAll(i);
return this;
}
*/
for (var i = 0; i < 3; ++i) {
var addClockBlock = CodeBlock.builder();
TypeName parameter;
if (i == 0) {
addClockBlock.addStatement("this.$L.add(i)", component.name());
parameter = meta.typeArguments().get(0);
} else {
addClockBlock.addStatement("i.forEach(this.$L::add)", component.name());
var parameterClass = ClassName.get((i == 1) ? Stream.class : Iterable.class);
parameter = ParameterizedTypeName.get(parameterClass, WildcardTypeName.subtypeOf(meta.typeArguments().get(0)));
}
var codeBlockBuilder = CodeBlock.builder()
.beginControlFlow("if (this.$L == null)", component.name())
.addStatement("this.$L = new $T<>()", component.name(), meta.singleItemCollectionClass())
.endControlFlow()
.add(addClockBlock.build())
.addStatement("return this");
var methodSpecBuilder = MethodSpec.methodBuilder(metaData.singleItemBuilderPrefix() + capitalize(component.name()))
.addJavadoc("Add to the internally allocated {@code $L} for {@code $L}\n", meta.singleItemCollectionClass().getSimpleName(), component.name())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(builderClassType.typeName())
.addParameter(parameter, "i")
.addCode(codeBlockBuilder.build());
builder.addMethod(methodSpecBuilder.build());
}
}
private void add1GetterMethod(RecordClassType component) {
/*
For a single record component, add a getter similar to:
@@ -564,18 +834,17 @@ class InternalRecordBuilderProcessor
return p;
}
*/
var methodSpec = MethodSpec.methodBuilder(component.name())
var methodSpecBuilder = MethodSpec.methodBuilder(component.name())
.addJavadoc("Return the current value for the {@code $L} record component in the builder\n", component.name())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.returns(component.typeName())
.addStatement("return $L", component.name())
.build();
builder.addMethod(methodSpec);
.addStatement("return $L", component.name());
addAccessorAnnotations(component, methodSpecBuilder);
builder.addMethod(methodSpecBuilder.build());
}
private void add1SetterMethod(ClassType component)
{
private void add1SetterMethod(RecordClassType component) {
/*
For a single record component, add a setter similar to:
@@ -584,16 +853,92 @@ class InternalRecordBuilderProcessor
return this;
}
*/
var parameterSpec = ParameterSpec.builder(component.typeName(), component.name()).build();
var methodSpec = MethodSpec.methodBuilder(component.name())
.addJavadoc("Set a new value for the {@code $L} record component in the builder\n", component.name())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(generatedRecordBuilderAnnotation)
.addParameter(parameterSpec)
.returns(builderClassType.typeName())
.addStatement("this.$L = $L", component.name(), component.name())
.addStatement("return this")
.returns(builderClassType.typeName());
var collectionMetaData = collectionBuilderUtils.singleItemsMetaData(component, STANDARD_FOR_SETTER);
var parameterSpecBuilder = collectionMetaData.map(meta -> {
CodeBlock.Builder codeSpec = CodeBlock.builder();
codeSpec.addStatement("this.$L = ($L != null) ? new $T<>($L) : null", component.name(), component.name(), meta.singleItemCollectionClass(), component.name());
methodSpec.addJavadoc("Re-create the internally allocated {@code $L} for {@code $L} by copying the argument\n", meta.singleItemCollectionClass().getSimpleName(), component.name())
.addCode(codeSpec.build());
return ParameterSpec.builder(meta.wildType(), component.name());
}).orElseGet(() -> {
methodSpec.addJavadoc("Set a new value for the {@code $L} record component in the builder\n", component.name())
.addStatement("this.$L = $L", component.name(), component.name());
return ParameterSpec.builder(component.typeName(), component.name());
});
addConstructorAnnotations(component, parameterSpecBuilder);
methodSpec.addStatement("return this").addParameter(parameterSpecBuilder.build());
builder.addMethod(methodSpec.build());
}
private List<TypeVariableName> typeVariablesWithReturn() {
var variables = new ArrayList<TypeVariableName>();
variables.add(rType);
variables.addAll(typeVariables);
return variables;
}
private MethodSpec buildFunctionalHandler(String className, String methodName, boolean isMap) {
/*
Build a Functional handler ala:
default <R> R map(Function<R, T> proc) {
return proc.apply(p());
}
*/
var localTypeVariables = isMap ? typeVariablesWithReturn() : typeVariables;
var typeName = localTypeVariables.isEmpty() ? ClassName.get("", className) : ParameterizedTypeName.get(ClassName.get("", className), localTypeVariables.toArray(TypeName[]::new));
var methodBuilder = MethodSpec.methodBuilder(methodName)
.addAnnotation(generatedRecordBuilderAnnotation)
.addModifiers(Modifier.PUBLIC, Modifier.DEFAULT)
.addParameter(typeName, "proc");
var codeBlockBuilder = CodeBlock.builder();
if (isMap) {
methodBuilder.addJavadoc("Map record components into a new object");
methodBuilder.addTypeVariable(rType);
methodBuilder.returns(rType);
codeBlockBuilder.add("return ");
} else {
methodBuilder.addJavadoc("Perform an operation on record components");
}
codeBlockBuilder.add("proc.apply(");
addComponentCallsAsArguments(-1, codeBlockBuilder);
codeBlockBuilder.add(");");
methodBuilder.addCode(codeBlockBuilder.build());
return methodBuilder.build();
}
private TypeSpec buildFunctionalInterface(String className, boolean isMap) {
/*
Build a Functional interface ala:
@FunctionalInterface
interface Function<R, T> {
R apply(T a);
}
*/
var localTypeVariables = isMap ? typeVariablesWithReturn() : typeVariables;
var methodBuilder = MethodSpec.methodBuilder("apply").addModifiers(Modifier.PUBLIC, Modifier.ABSTRACT);
recordComponents.forEach(component -> {
var parameterSpecBuilder = ParameterSpec.builder(component.typeName(), component.name());
addConstructorAnnotations(component, parameterSpecBuilder);
methodBuilder.addParameter(parameterSpecBuilder.build());
});
if (isMap) {
methodBuilder.returns(rType);
}
return TypeSpec.interfaceBuilder(className)
.addAnnotation(generatedRecordBuilderAnnotation)
.addAnnotation(FunctionalInterface.class)
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addTypeVariables(localTypeVariables)
.addMethod(methodBuilder.build())
.build();
builder.addMethod(methodSpec);
}
}

View File

@@ -15,14 +15,10 @@
*/
package io.soabase.recordbuilder.processor;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.ParameterSpec;
import com.squareup.javapoet.TypeSpec;
import com.squareup.javapoet.TypeVariableName;
import com.squareup.javapoet.*;
import io.soabase.recordbuilder.core.IgnoreDefaultMethod;
import io.soabase.recordbuilder.core.RecordBuilder;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.ExecutableElement;
@@ -30,13 +26,7 @@ import javax.lang.model.element.Modifier;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeKind;
import javax.tools.Diagnostic;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
@@ -48,13 +38,19 @@ class InternalRecordInterfaceProcessor {
private final ProcessingEnvironment processingEnv;
private final String packageName;
private final TypeSpec recordType;
private final List<ExecutableElement> recordComponents;
private final List<Component> recordComponents;
private final TypeElement iface;
private final ClassType recordClassType;
private final List<String> alternateMethods;
private static final String FAKE_METHOD_NAME = "__FAKE__";
InternalRecordInterfaceProcessor(ProcessingEnvironment processingEnv, TypeElement iface, boolean addRecordBuilder, RecordBuilderMetaData metaData, Optional<String> packageNameOpt) {
private static final Set<String> javaBeanPrefixes = Set.of("get", "is");
private record Component(ExecutableElement element, Optional<String> alternateName) {
}
InternalRecordInterfaceProcessor(ProcessingEnvironment processingEnv, TypeElement iface, boolean addRecordBuilder, RecordBuilder.Options metaData, Optional<String> packageNameOpt, boolean fromTemplate) {
this.processingEnv = processingEnv;
packageName = packageNameOpt.orElseGet(() -> ElementUtils.getPackageName(iface));
recordComponents = getRecordComponents(iface);
@@ -77,13 +73,22 @@ class InternalRecordInterfaceProcessor {
ClassType builderClassType = ElementUtils.getClassType(packageName, getBuilderName(iface, metaData, recordClassType, metaData.suffix()) + "." + metaData.withClassName(), iface.getTypeParameters());
builder.addAnnotation(RecordBuilder.class);
builder.addSuperinterface(builderClassType.typeName());
if (fromTemplate) {
builder.addAnnotation(AnnotationSpec.get(metaData));
} else {
var options = iface.getAnnotation(RecordBuilder.Options.class);
if (options != null) {
builder.addAnnotation(AnnotationSpec.get(options));
}
}
}
alternateMethods = buildAlternateMethods(recordComponents);
recordType = builder.build();
}
boolean isValid()
{
boolean isValid() {
return !recordComponents.isEmpty();
}
@@ -99,8 +104,7 @@ class InternalRecordInterfaceProcessor {
return recordClassType;
}
String toRecord(String classSource)
{
String toRecord(String classSource) {
// javapoet does yet support records - so a class was created and we can reshape it
// The class will look something like this:
/*
@@ -126,22 +130,42 @@ class InternalRecordInterfaceProcessor {
String declaration = matcher.group(1).trim().replace("class", "record");
String implementsSection = matcher.group(2).trim();
String argumentList = matcher.group(5).trim();
return declaration + argumentList + " " + implementsSection + " {}";
StringBuilder fixedRecord = new StringBuilder(declaration).append(argumentList).append(' ').append(implementsSection).append(" {");
alternateMethods.forEach(method -> fixedRecord.append('\n').append(method));
fixedRecord.append('}');
return fixedRecord.toString();
}
private MethodSpec generateArgumentList()
{
private MethodSpec generateArgumentList() {
MethodSpec.Builder builder = MethodSpec.methodBuilder(FAKE_METHOD_NAME);
recordComponents.forEach(element -> {
ParameterSpec parameterSpec = ParameterSpec.builder(ClassName.get(element.getReturnType()), element.getSimpleName().toString()).build();
builder.addTypeVariables(element.getTypeParameters().stream().map(TypeVariableName::get).collect(Collectors.toList()));
recordComponents.forEach(component -> {
String name = component.alternateName.orElseGet(() -> component.element.getSimpleName().toString());
ParameterSpec parameterSpec = ParameterSpec.builder(ClassName.get(component.element.getReturnType()), name).build();
builder.addTypeVariables(component.element.getTypeParameters().stream().map(TypeVariableName::get).collect(Collectors.toList()));
builder.addParameter(parameterSpec);
});
return builder.build();
}
private List<ExecutableElement> getRecordComponents(TypeElement iface) {
List<ExecutableElement> components = new ArrayList<>();
private List<String> buildAlternateMethods(List<Component> recordComponents) {
return recordComponents.stream()
.filter(component -> component.alternateName.isPresent())
.map(component -> {
var method = MethodSpec.methodBuilder(component.element.getSimpleName().toString())
.addAnnotation(Override.class)
.addAnnotation(generatedRecordInterfaceAnnotation)
.returns(ClassName.get(component.element.getReturnType()))
.addModifiers(Modifier.PUBLIC)
.addCode("return $L();", component.alternateName.get())
.build();
return method.toString();
})
.collect(Collectors.toList());
}
private List<Component> getRecordComponents(TypeElement iface) {
List<Component> components = new ArrayList<>();
try {
getRecordComponents(iface, components, new HashSet<>(), new HashSet<>());
if (components.isEmpty()) {
@@ -154,14 +178,14 @@ class InternalRecordInterfaceProcessor {
return components;
}
private static class IllegalInterface extends RuntimeException
{
private static class IllegalInterface extends RuntimeException {
public IllegalInterface(String message) {
super(message);
}
}
private void getRecordComponents(TypeElement iface, Collection<? super ExecutableElement> components, Set<String> visitedSet, Set<String> usedNames) {
private void getRecordComponents(TypeElement iface, Collection<Component> components, Set<String> visitedSet, Set<String> usedNames) {
if (!visitedSet.add(iface.getQualifiedName().toString())) {
return;
}
@@ -184,10 +208,21 @@ class InternalRecordInterfaceProcessor {
}
})
.filter(element -> usedNames.add(element.getSimpleName().toString()))
.map(element -> new Component(element, stripBeanPrefix(element.getSimpleName().toString())))
.collect(Collectors.toCollection(() -> components));
iface.getInterfaces().forEach(parentIface -> {
TypeElement parentIfaceElement = (TypeElement) processingEnv.getTypeUtils().asElement(parentIface);
getRecordComponents(parentIfaceElement, components, visitedSet, usedNames);
});
}
private Optional<String> stripBeanPrefix(String name) {
return javaBeanPrefixes.stream()
.filter(prefix -> name.startsWith(prefix) && (name.length() > prefix.length()))
.findFirst()
.map(prefix -> {
var stripped = name.substring(prefix.length());
return Character.toLowerCase(stripped.charAt(0)) + stripped.substring(1);
});
}
}

View File

@@ -1,175 +0,0 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import java.util.Map;
public class OptionBasedRecordBuilderMetaData implements RecordBuilderMetaData {
/**
* @see #suffix()
*/
public static final String OPTION_SUFFIX = "suffix";
/**
* @see #interfaceSuffix()
*/
public static final String OPTION_INTERFACE_SUFFIX = "interfaceSuffix";
/**
* @see #copyMethodName()
*/
public static final String OPTION_COPY_METHOD_NAME = "copyMethodName";
/**
* @see #builderMethodName()
*/
public static final String OPTION_BUILDER_METHOD_NAME = "builderMethodName";
/**
* @see #buildMethodName()
*/
public static final String OPTION_BUILD_METHOD_NAME = "buildMethodName";
/**
* @see #downCastMethodName()
*/
public static final String OPTION_DOWN_CAST_METHOD_NAME = "downCastMethodName";
/**
* @see #componentsMethodName()
*/
public static final String OPTION_COMPONENTS_METHOD_NAME = "componentsMethodName";
/**
* @see #fileComment()
*/
public static final String OPTION_FILE_COMMENT = "fileComment";
/**
* @see #fileIndent()
*/
public static final String OPTION_FILE_INDENT = "fileIndent";
/**
* @see #prefixEnclosingClassNames()
*/
public static final String OPTION_PREFIX_ENCLOSING_CLASS_NAMES = "prefixEnclosingClassNames";
/**
* @see #withClassName()
*/
public static final String OPTION_WITH_CLASS_NAME = "withClassName";
/**
* @see #withClassMethodPrefix()
*/
public static final String OPTION_WITH_CLASS_METHOD_PREFIX = "withClassMethodPrefix";
private final String suffix;
private final String interfaceSuffix;
private final String copyMethodName;
private final String builderMethodName;
private final String buildMethodName;
private final String downCastMethodName;
private final String componentsMethodName;
private final String withClassName;
private final String withClassMethodPrefix;
private final String fileComment;
private final String fileIndent;
private final boolean prefixEnclosingClassNames;
public OptionBasedRecordBuilderMetaData(Map<String, String> options) {
suffix = options.getOrDefault(OPTION_SUFFIX, DEFAULT.suffix());
interfaceSuffix = options.getOrDefault(OPTION_INTERFACE_SUFFIX, DEFAULT.interfaceSuffix());
builderMethodName = options.getOrDefault(OPTION_BUILDER_METHOD_NAME, DEFAULT.builderMethodName());
copyMethodName = options.getOrDefault(OPTION_COPY_METHOD_NAME, DEFAULT.copyMethodName());
buildMethodName = options.getOrDefault(OPTION_BUILD_METHOD_NAME, DEFAULT.buildMethodName());
downCastMethodName = options.getOrDefault(OPTION_DOWN_CAST_METHOD_NAME, DEFAULT.downCastMethodName());
componentsMethodName = options.getOrDefault(OPTION_COMPONENTS_METHOD_NAME, DEFAULT.componentsMethodName());
withClassName = options.getOrDefault(OPTION_WITH_CLASS_NAME, DEFAULT.withClassName());
withClassMethodPrefix = options.getOrDefault(OPTION_WITH_CLASS_METHOD_PREFIX, DEFAULT.withClassMethodPrefix());
fileComment = options.getOrDefault(OPTION_FILE_COMMENT, DEFAULT.fileComment());
fileIndent = options.getOrDefault(OPTION_FILE_INDENT, DEFAULT.fileIndent());
String prefixenclosingclassnamesopt = options.getOrDefault(OPTION_PREFIX_ENCLOSING_CLASS_NAMES, String.valueOf(DEFAULT.prefixEnclosingClassNames()));
if (prefixenclosingclassnamesopt == null) {
prefixEnclosingClassNames = true;
} else {
prefixEnclosingClassNames = Boolean.parseBoolean(prefixenclosingclassnamesopt);
}
}
@Override
public String suffix() {
return suffix;
}
@Override
public String copyMethodName() {
return copyMethodName;
}
@Override
public String builderMethodName() {
return builderMethodName;
}
@Override
public String buildMethodName() {
return buildMethodName;
}
@Override
public String downCastMethodName() {
return downCastMethodName;
}
@Override
public String componentsMethodName() {
return componentsMethodName;
}
@Override
public String withClassName() {
return withClassName;
}
@Override
public String withClassMethodPrefix() {
return withClassMethodPrefix;
}
@Override
public String fileComment() {
return fileComment;
}
@Override
public String fileIndent() {
return fileIndent;
}
@Override
public boolean prefixEnclosingClassNames() {
return prefixEnclosingClassNames;
}
@Override
public String interfaceSuffix() {
return interfaceSuffix;
}
}

View File

@@ -1,53 +0,0 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;
import java.util.function.Consumer;
import javax.annotation.processing.ProcessingEnvironment;
class RecordBuilderMetaDataLoader {
private final RecordBuilderMetaData metaData;
RecordBuilderMetaDataLoader(ProcessingEnvironment processingEnv, Consumer<String> logger) {
Map<String, String> options = processingEnv.getOptions();
String metaDataClassName = options.get(RecordBuilderMetaData.JAVAC_OPTION_NAME);
if ((metaDataClassName != null) && !metaDataClassName.isEmpty()) {
RecordBuilderMetaData loadedMetaData = null;
try {
Class<?> clazz = Class.forName(metaDataClassName);
loadedMetaData = (RecordBuilderMetaData) clazz.getDeclaredConstructor().newInstance();
logger.accept("Found meta data: " + clazz);
} catch (InvocationTargetException e) {
// log the thrown exception instead of the invocation target exception
logger.accept("Could not load meta data: " + metaDataClassName + " - " + e.getCause());
} catch (Exception e) {
logger.accept("Could not load meta data: " + metaDataClassName + " - " + e);
}
metaData = (loadedMetaData != null) ? loadedMetaData : RecordBuilderMetaData.DEFAULT;
} else {
metaData = new OptionBasedRecordBuilderMetaData(options);
}
}
RecordBuilderMetaData getMetaData() {
return metaData;
}
}

View File

@@ -0,0 +1,65 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.HashMap;
import java.util.Map;
class RecordBuilderOptions {
private static final Map<String, Object> defaultValues = buildDefaultValues();
static RecordBuilder.Options build(Map<String, String> options) {
return (RecordBuilder.Options)Proxy.newProxyInstance(RecordBuilderOptions.class.getClassLoader(), new Class[]{RecordBuilder.Options.class}, (proxy, method, args) -> {
var name = method.getName();
var defaultValue = defaultValues.get(name);
var option = options.get(name);
if (option != null) {
if (defaultValue instanceof String) {
return option;
}
if (defaultValue instanceof Boolean) {
return Boolean.parseBoolean(option);
}
if (defaultValue instanceof Integer) {
return Integer.parseInt(option);
}
if (defaultValue instanceof Long) {
return Long.parseLong(option);
}
if (defaultValue instanceof Double) {
return Double.parseDouble(option);
}
throw new IllegalArgumentException("Unhandled option type: " + defaultValue.getClass());
}
return defaultValue;
});
}
private static Map<String, Object> buildDefaultValues() {
var workMap = new HashMap<String, Object>();
for ( Method method : RecordBuilder.Options.class.getDeclaredMethods()) {
workMap.put(method.getName(), method.getDefaultValue());
}
workMap.put("toString", "Generated RecordBuilder.Options");
return Map.copyOf(workMap);
}
private RecordBuilderOptions() {
}
}

View File

@@ -19,8 +19,8 @@ import com.squareup.javapoet.AnnotationSpec;
import com.squareup.javapoet.JavaFile;
import com.squareup.javapoet.TypeSpec;
import io.soabase.recordbuilder.core.RecordBuilder;
import io.soabase.recordbuilder.core.RecordBuilderMetaData;
import io.soabase.recordbuilder.core.RecordInterface;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.Filer;
import javax.annotation.processing.Generated;
@@ -29,7 +29,6 @@ import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
import javax.tools.Diagnostic;
import javax.tools.JavaFileObject;
import java.io.IOException;
@@ -38,7 +37,8 @@ import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
public class RecordBuilderProcessor extends AbstractProcessor {
public class RecordBuilderProcessor
extends AbstractProcessor {
private static final String RECORD_BUILDER = RecordBuilder.class.getName();
private static final String RECORD_BUILDER_INCLUDE = RecordBuilder.Include.class.getName().replace('$', '.');
private static final String RECORD_INTERFACE = RecordInterface.class.getName();
@@ -50,12 +50,12 @@ public class RecordBuilderProcessor extends AbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
annotations.forEach(annotation -> roundEnv.getElementsAnnotatedWith(annotation).forEach(element -> process(annotation, element)));
return true;
return false;
}
@Override
public Set<String> getSupportedAnnotationTypes() {
return Set.of(RECORD_BUILDER, RECORD_BUILDER_INCLUDE, RECORD_INTERFACE, RECORD_INTERFACE_INCLUDE);
return Set.of("*");
}
@Override
@@ -68,67 +68,50 @@ public class RecordBuilderProcessor extends AbstractProcessor {
}
private void process(TypeElement annotation, Element element) {
var metaData = new RecordBuilderMetaDataLoader(processingEnv, s -> processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE, s)).getMetaData();
String annotationClass = annotation.getQualifiedName().toString();
if ( annotationClass.equals(RECORD_BUILDER) )
{
processRecordBuilder((TypeElement)element, metaData, Optional.empty());
}
else if ( annotationClass.equals(RECORD_INTERFACE) )
{
processRecordInterface((TypeElement)element, element.getAnnotation(RecordInterface.class).addRecordBuilder(), metaData, Optional.empty());
}
else if ( annotationClass.equals(RECORD_BUILDER_INCLUDE) || annotationClass.equals(RECORD_INTERFACE_INCLUDE) )
{
processIncludes(element, metaData, annotationClass);
}
else
{
throw new RuntimeException("Unknown annotation: " + annotation);
if (annotationClass.equals(RECORD_BUILDER)) {
var typeElement = (TypeElement) element;
processRecordBuilder(typeElement, getMetaData(typeElement), Optional.empty());
} else if (annotationClass.equals(RECORD_INTERFACE)) {
var typeElement = (TypeElement) element;
processRecordInterface(typeElement, element.getAnnotation(RecordInterface.class).addRecordBuilder(), getMetaData(typeElement), Optional.empty(), false);
} else if (annotationClass.equals(RECORD_BUILDER_INCLUDE) || annotationClass.equals(RECORD_INTERFACE_INCLUDE)) {
processIncludes(element, getMetaData(element), annotationClass);
} else {
var recordBuilderTemplate = annotation.getAnnotation(RecordBuilder.Template.class);
if (recordBuilderTemplate != null) {
if (recordBuilderTemplate.asRecordInterface()) {
processRecordInterface((TypeElement) element, true, recordBuilderTemplate.options(), Optional.empty(), true);
} else {
processRecordBuilder((TypeElement) element, recordBuilderTemplate.options(), Optional.empty());
}
}
}
}
private void processIncludes(Element element, RecordBuilderMetaData metaData, String annotationClass) {
private RecordBuilder.Options getMetaData(Element element) {
var recordSpecificMetaData = element.getAnnotation(RecordBuilder.Options.class);
return (recordSpecificMetaData != null) ? recordSpecificMetaData : RecordBuilderOptions.build(processingEnv.getOptions());
}
private void processIncludes(Element element, RecordBuilder.Options metaData, String annotationClass) {
var isRecordBuilderInclude = annotationClass.equals(RECORD_BUILDER_INCLUDE);
var annotationMirrorOpt = ElementUtils.findAnnotationMirror(processingEnv, element, annotationClass);
if ( annotationMirrorOpt.isEmpty() )
{
if (annotationMirrorOpt.isEmpty()) {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Could not get annotation mirror for: " + annotationClass, element);
}
else
{
var values = processingEnv.getElementUtils().getElementValuesWithDefaults(annotationMirrorOpt.get());
var classes = ElementUtils.getAnnotationValue(values, "value");
if ( classes.isEmpty() )
{
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Could not get annotation value for: " + annotationClass, element);
}
else
{
var packagePattern = ElementUtils.getStringAttribute(ElementUtils.getAnnotationValue(values, "packagePattern").orElse(null), "*");
var classesMirrors = ElementUtils.getClassesAttribute(classes.get());
for ( TypeMirror mirror : classesMirrors )
{
TypeElement typeElement = (TypeElement)processingEnv.getTypeUtils().asElement(mirror);
if ( typeElement == null )
{
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "Could not get element for: " + mirror, element);
}
else
{
var packageName = buildPackageName(packagePattern, element, typeElement);
if (packageName != null)
{
if ( annotationClass.equals(RECORD_INTERFACE_INCLUDE) )
{
var addRecordBuilderOpt = ElementUtils.getAnnotationValue(values, "addRecordBuilder");
var addRecordBuilder = addRecordBuilderOpt.map(ElementUtils::getBooleanAttribute).orElse(true);
processRecordInterface(typeElement, addRecordBuilder, metaData, Optional.of(packageName));
}
else
{
processRecordBuilder(typeElement, metaData, Optional.of(packageName));
}
} else {
var includeHelper = new IncludeHelper(processingEnv, element, annotationMirrorOpt.get(), isRecordBuilderInclude);
if (includeHelper.isValid()) {
var packagePattern = ElementUtils.getStringAttribute(ElementUtils.getAnnotationValue(includeHelper.getAnnotationValues(), "packagePattern").orElse(null), "*");
for (var typeElement : includeHelper.getClassTypeElements()) {
var packageName = buildPackageName(packagePattern, element, typeElement);
if (packageName != null) {
if (isRecordBuilderInclude) {
processRecordBuilder(typeElement, metaData, Optional.of(packageName));
} else {
var addRecordBuilderOpt = ElementUtils.getAnnotationValue(includeHelper.getAnnotationValues(), "addRecordBuilder");
var addRecordBuilder = addRecordBuilderOpt.map(ElementUtils::getBooleanAttribute).orElse(true);
processRecordInterface(typeElement, addRecordBuilder, metaData, Optional.of(packageName), false);
}
}
}
@@ -143,9 +126,9 @@ public class RecordBuilderProcessor extends AbstractProcessor {
}
String replaced = packagePattern.replace("*", includedClassPackage.getQualifiedName().toString());
if (builderElement instanceof PackageElement) {
return replaced.replace("@", ((PackageElement)builderElement).getQualifiedName().toString());
return replaced.replace("@", ((PackageElement) builderElement).getQualifiedName().toString());
}
return replaced.replace("@", ((PackageElement)builderElement.getEnclosingElement()).getQualifiedName().toString());
return replaced.replace("@", ((PackageElement) builderElement.getEnclosingElement()).getQualifiedName().toString());
}
private PackageElement findPackageElement(Element actualElement, Element includedClass) {
@@ -154,59 +137,52 @@ public class RecordBuilderProcessor extends AbstractProcessor {
return null;
}
if (includedClass.getEnclosingElement() instanceof PackageElement) {
return (PackageElement)includedClass.getEnclosingElement();
return (PackageElement) includedClass.getEnclosingElement();
}
return findPackageElement(actualElement, includedClass.getEnclosingElement());
}
private void processRecordInterface(TypeElement element, boolean addRecordBuilder, RecordBuilderMetaData metaData, Optional<String> packageName) {
if ( !element.getKind().isInterface() )
{
private void processRecordInterface(TypeElement element, boolean addRecordBuilder, RecordBuilder.Options metaData, Optional<String> packageName, boolean fromTemplate) {
if (!element.getKind().isInterface()) {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "RecordInterface only valid for interfaces.", element);
return;
}
var internalProcessor = new InternalRecordInterfaceProcessor(processingEnv, element, addRecordBuilder, metaData, packageName);
if ( !internalProcessor.isValid() )
{
var internalProcessor = new InternalRecordInterfaceProcessor(processingEnv, element, addRecordBuilder, metaData, packageName, fromTemplate);
if (!internalProcessor.isValid()) {
return;
}
writeRecordInterfaceJavaFile(element, internalProcessor.packageName(), internalProcessor.recordClassType(), internalProcessor.recordType(), metaData, internalProcessor::toRecord);
}
private void processRecordBuilder(TypeElement record, RecordBuilderMetaData metaData, Optional<String> packageName) {
private void processRecordBuilder(TypeElement record, RecordBuilder.Options metaData, Optional<String> packageName) {
// we use string based name comparison for the element kind,
// as the ElementKind.RECORD enum doesn't exist on JRE releases
// older than Java 14, and we don't want to throw unexpected
// NoSuchFieldErrors
if ( !"RECORD".equals(record.getKind().name()) )
{
if (!"RECORD".equals(record.getKind().name())) {
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, "RecordBuilder only valid for records.", record);
return;
}
var internalProcessor = new InternalRecordBuilderProcessor(record, metaData, packageName);
var internalProcessor = new InternalRecordBuilderProcessor(processingEnv, record, metaData, packageName);
writeRecordBuilderJavaFile(record, internalProcessor.packageName(), internalProcessor.builderClassType(), internalProcessor.builderType(), metaData);
}
private void writeRecordBuilderJavaFile(TypeElement record, String packageName, ClassType builderClassType, TypeSpec builderType, RecordBuilderMetaData metaData) {
private void writeRecordBuilderJavaFile(TypeElement record, String packageName, ClassType builderClassType, TypeSpec builderType, RecordBuilder.Options metaData) {
// produces the Java file
JavaFile javaFile = javaFileBuilder(packageName, builderType, metaData);
Filer filer = processingEnv.getFiler();
try
{
try {
String fullyQualifiedName = packageName.isEmpty() ? builderClassType.name() : (packageName + "." + builderClassType.name());
JavaFileObject sourceFile = filer.createSourceFile(fullyQualifiedName);
try (Writer writer = sourceFile.openWriter())
{
try (Writer writer = sourceFile.openWriter()) {
javaFile.writeTo(writer);
}
}
catch ( IOException e )
{
} catch (IOException e) {
handleWriteError(record, e);
}
}
private void writeRecordInterfaceJavaFile(TypeElement element, String packageName, ClassType classType, TypeSpec type, RecordBuilderMetaData metaData, Function<String, String> toRecordProc) {
private void writeRecordInterfaceJavaFile(TypeElement element, String packageName, ClassType classType, TypeSpec type, RecordBuilder.Options metaData, Function<String, String> toRecordProc) {
JavaFile javaFile = javaFileBuilder(packageName, type, metaData);
String classSourceCode = javaFile.toString();
@@ -214,26 +190,21 @@ public class RecordBuilderProcessor extends AbstractProcessor {
String recordSourceCode = toRecordProc.apply(classSourceCode);
Filer filer = processingEnv.getFiler();
try
{
try {
String fullyQualifiedName = packageName.isEmpty() ? classType.name() : (packageName + "." + classType.name());
JavaFileObject sourceFile = filer.createSourceFile(fullyQualifiedName);
try (Writer writer = sourceFile.openWriter())
{
try (Writer writer = sourceFile.openWriter()) {
writer.write(recordSourceCode);
}
}
catch ( IOException e )
{
} catch (IOException e) {
handleWriteError(element, e);
}
}
private JavaFile javaFileBuilder(String packageName, TypeSpec type, RecordBuilderMetaData metaData) {
private JavaFile javaFileBuilder(String packageName, TypeSpec type, RecordBuilder.Options metaData) {
var javaFileBuilder = JavaFile.builder(packageName, type).skipJavaLangImports(true).indent(metaData.fileIndent());
var comment = metaData.fileComment();
if ( (comment != null) && !comment.isEmpty() )
{
if ((comment != null) && !comment.isEmpty()) {
javaFileBuilder.addFileComment(comment);
}
return javaFileBuilder.build();
@@ -241,8 +212,7 @@ public class RecordBuilderProcessor extends AbstractProcessor {
private void handleWriteError(TypeElement element, IOException e) {
String message = "Could not create source file";
if ( e.getMessage() != null )
{
if (e.getMessage() != null) {
message = message + ": " + e.getMessage();
}
processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, message, element);

View File

@@ -0,0 +1,46 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.processor;
import com.squareup.javapoet.TypeName;
import javax.lang.model.element.AnnotationMirror;
import java.util.List;
public class RecordClassType extends ClassType {
private final TypeName rawTypeName;
private final List<? extends AnnotationMirror> accessorAnnotations;
private final List<? extends AnnotationMirror> canonicalConstructorAnnotations;
public RecordClassType(TypeName typeName, TypeName rawTypeName, String name, List<? extends AnnotationMirror> accessorAnnotations, List<? extends AnnotationMirror> canonicalConstructorAnnotations) {
super(typeName, name);
this.rawTypeName = rawTypeName;
this.accessorAnnotations = accessorAnnotations;
this.canonicalConstructorAnnotations = canonicalConstructorAnnotations;
}
public TypeName rawTypeName() {
return rawTypeName;
}
public List<? extends AnnotationMirror> getAccessorAnnotations() {
return accessorAnnotations;
}
public List<? extends AnnotationMirror> getCanonicalConstructorAnnotations() {
return canonicalConstructorAnnotations;
}
}

View File

@@ -3,16 +3,43 @@
<parent>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder</artifactId>
<version>1.14.ea-SNAPSHOT</version>
<version>31</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>record-builder-test</artifactId>
<properties>
<license-file-path>${project.parent.basedir}/src/etc/header.txt</license-file-path>
</properties>
<dependencies>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
</dependency>
<dependency>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-core</artifactId>
<artifactId>record-builder-processor</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-validator</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.el</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
@@ -24,27 +51,6 @@
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<annotationProcessorPaths>
<annotationProcessorPath>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder-processor</artifactId>
<version>${project.version}</version>
</annotationProcessorPath>
</annotationProcessorPaths>
<annotationProcessors>
<annotationProcessor>io.soabase.recordbuilder.processor.RecordBuilderProcessor</annotationProcessor>
</annotationProcessors>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-deploy-plugin</artifactId>

View File

@@ -0,0 +1,26 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Null;
@RecordBuilder
public record Annotated(@NotNull @Null String hey, @Min(10) @Max(100) int i, double d) {
}

View File

@@ -13,11 +13,16 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module io.soabase.record.builder.processor {
requires com.squareup.javapoet;
requires io.soabase.record.builder.core;
requires java.compiler;
package io.soabase.recordbuilder.test;
exports io.soabase.recordbuilder.processor;
opens io.soabase.recordbuilder.processor;
import io.soabase.recordbuilder.core.RecordInterface;
import java.time.Instant;
@RecordInterface
public interface BeanStyle {
String getName();
Instant getDate();
boolean isSomething();
}

View File

@@ -0,0 +1,36 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import io.soabase.recordbuilder.core.RecordInterface;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@RecordInterface
@RecordBuilder.Options(useImmutableCollections = true)
public interface CollectionInterface<T, X extends Point> {
List<T> l();
Set<T> s();
Map<T, X> m();
Collection<X> c();
}

View File

@@ -0,0 +1,36 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.time.Instant;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@RecordBuilder
@RecordBuilder.Options(useImmutableCollections = true, addFunctionalMethodsToWith = true)
public record CollectionRecord<T, X extends Point>(List<T> l, Set<T> s, Map<T, X> m,
Collection<X> c) implements CollectionRecordBuilder.With<T, X> {
public static void main(String[] args) {
var r = new CollectionRecord<>(List.of("hey"), Set.of("there"), Map.of("one", new Point(10, 20)), Set.of(new Point(30, 40)));
Instant now = r.map((l1, s1, m1, c1) -> Instant.now());
r.accept((l1, s1, m1, c1) -> {
});
}
}

View File

@@ -0,0 +1,28 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@RecordBuilder
@RecordBuilder.Options(useImmutableCollections = true)
public record CollectionRecordConflicts(List<String> __list, Set<String> __set, Map<String, String> __map, Collection<String> __collection) implements CollectionRecordConflictsBuilder.With {
}

View File

@@ -0,0 +1,35 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.lang.model.type.ErrorType;
import java.util.List;
@RecordBuilder
public record ExceptionDetails(
String internalMessage, String endUserMessage, String httpStatus,
ErrorType errorType, List<String> jsonProblems, Throwable cause
) {
@Override
public List<String> jsonProblems() {
if (jsonProblems == null) {
return List.of();
}
return jsonProblems;
}
}

View File

@@ -0,0 +1,26 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilderFull;
import javax.validation.constraints.NotNull;
import java.util.List;
import java.util.Map;
@RecordBuilderFull
public record FullRecord(@NotNull List<Number> numbers, @NotNull Map<Number, FullRecord> fullRecords) {
}

View File

@@ -0,0 +1,25 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.validation.constraints.NotNull;
@RecordBuilder()
@RecordBuilder.Options(inheritComponentAnnotations = false)
public record IgnoreAnnotated(@NotNull String s) {
}

View File

@@ -0,0 +1,24 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder.Options(prefixEnclosingClassNames = false)
@RecordBuilder.Include(IncludeWithOption.Hey.class)
public class IncludeWithOption {
public static record Hey(String s){}
}

View File

@@ -0,0 +1,23 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
@MyInterfaceTemplate
public interface InterfaceTemplateTest {
String name();
int age();
}

View File

@@ -0,0 +1,24 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.util.List;
@RecordBuilder
public record MutableCollectionRecord(List<String> l) implements MutableCollectionRecordBuilder.With {
}

View File

@@ -0,0 +1,26 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder.Template(options = @RecordBuilder.Options(
fileComment = "This is a test",
withClassName = "Com"),
asRecordInterface = true
)
public @interface MyInterfaceTemplate {
}

View File

@@ -0,0 +1,26 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder.Template(options = @RecordBuilder.Options(
fileComment = "This is a test",
withClassName = "Com"
))
public @interface MyTemplate
{
}

View File

@@ -0,0 +1,27 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
@RecordBuilder.Options(emptyDefaultForOptional = true)
@RecordBuilder
public record RecordWithOptional(Optional<String> value, Optional raw, OptionalInt i, OptionalLong l, OptionalDouble d) {}

View File

@@ -0,0 +1,25 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.validation.constraints.NotNull;
@RecordBuilder.Options(interpretNotNulls = true)
@RecordBuilder
public record RequiredRecord(@NotNull String hey, @NotNull int i) implements RequiredRecordBuilder.With {
}

View File

@@ -0,0 +1,25 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import javax.validation.constraints.NotNull;
@RecordBuilder.Options(useValidationApi = true)
@RecordBuilder
public record RequiredRecord2(@NotNull String hey, @NotNull int i) implements RequiredRecord2Builder.With {
}

View File

@@ -18,5 +18,6 @@ package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder
@RecordBuilder.Options(prefixEnclosingClassNames = false)
public record SimpleRecord(int i, String s) {
}

View File

@@ -0,0 +1,34 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.time.Instant;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@RecordBuilder
@RecordBuilder.Options(
addSingleItemCollectionBuilders = true,
singleItemBuilderPrefix = "add1",
useImmutableCollections = true,
addFunctionalMethodsToWith = true
)
public record SingleItems<T>(List<String> strings, Set<List<T>> sets, Map<Instant, T> map, Collection<T> collection) implements SingleItemsBuilder.With<T> {
}

View File

@@ -0,0 +1,23 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import java.time.Instant;
@MyTemplate
public record TemplateTest(String text, Instant date) implements TemplateTestBuilder.Com
{
}

View File

@@ -0,0 +1,32 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import io.soabase.recordbuilder.core.RecordBuilder;
import java.time.Instant;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
@RecordBuilder
@RecordBuilder.Options(
addSingleItemCollectionBuilders = true,
useImmutableCollections = true
)
public record WildcardSingleItems<T>(List<? extends String> strings, Set<? extends List<? extends T>> sets, Map<? extends Instant, ? extends T> map, Collection<? extends T> collection) implements WildcardSingleItemsBuilder.With<T> {
}

View File

@@ -0,0 +1,25 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder.Include(
packages = "io.soabase.recordbuilder.test.includes.pack",
classes = JustATest.class
)
public class IncludeFactory {
}

View File

@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module io.soabase.record.builder.core {
exports io.soabase.recordbuilder.core;
opens io.soabase.recordbuilder.core;
package io.soabase.recordbuilder.test.includes;
public record JustATest(int i) {
}

View File

@@ -0,0 +1,19 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes.pack;
public interface AlsoIgnoreMe {
}

View File

@@ -0,0 +1,19 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes.pack;
public class IgnoreMe {
}

View File

@@ -0,0 +1,19 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes.pack;
public record PackRecord1(String name) {
}

View File

@@ -0,0 +1,19 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes.pack;
public record PackRecord2(String name, int age) {
}

View File

@@ -0,0 +1,21 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.includes.pack;
import java.time.Instant;
public record PackRecord3(Instant time, int age) {
}

View File

@@ -0,0 +1,22 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.visibility;
import io.soabase.recordbuilder.core.RecordBuilder;
@RecordBuilder
record PackagePrivateRecord(int i) {
}

View File

@@ -0,0 +1,28 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.visibility;
import io.soabase.recordbuilder.core.RecordBuilder;
class Wrapper {
@RecordBuilder
protected record ProtectedRecord(int i) {
}
@RecordBuilder
record PackagePrivateRecord(int i) {
}
}

View File

@@ -0,0 +1,107 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Null;
import java.lang.reflect.AnnotatedElement;
class TestAnnotated {
@Test
void testInheritComponentAnnotationsFalse() throws NoSuchMethodException {
var method = IgnoreAnnotatedBuilder.class.getMethod("s");
Assertions.assertNull(method.getAnnotation(NotNull.class));
}
@Test
void testStaticConstructor() throws NoSuchMethodException {
var method = AnnotatedBuilder.class.getMethod("Annotated", String.class, Integer.TYPE, Double.TYPE);
var parameters = method.getParameters();
Assertions.assertEquals(3, parameters.length);
assertHey(parameters[0]);
assertI(parameters[1]);
assertD(parameters[2]);
}
@Test
void testSetters() throws NoSuchMethodException {
var method = AnnotatedBuilder.class.getMethod("hey", String.class);
var parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertHey(parameters[0]);
method = AnnotatedBuilder.class.getMethod("i", Integer.TYPE);
parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertI(parameters[0]);
method = AnnotatedBuilder.class.getMethod("d", Double.TYPE);
parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertD(parameters[0]);
}
@Test
void testGetters() throws NoSuchMethodException {
var method = AnnotatedBuilder.class.getMethod("hey");
assertHey(method);
method = AnnotatedBuilder.class.getMethod("i");
assertI(method);
method = AnnotatedBuilder.class.getMethod("d");
assertD(method);
}
@Test
void testWitherSetters() throws NoSuchMethodException {
var method = AnnotatedBuilder.With.class.getMethod("withHey", String.class);
var parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertHey(parameters[0]);
method = AnnotatedBuilder.With.class.getMethod("withI", Integer.TYPE);
parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertI(parameters[0]);
method = AnnotatedBuilder.With.class.getMethod("withD", Double.TYPE);
parameters = method.getParameters();
Assertions.assertEquals(1, parameters.length);
assertD(parameters[0]);
}
private void assertD(AnnotatedElement d) {
Assertions.assertEquals(0, d.getAnnotations().length);
}
private void assertI(AnnotatedElement i) {
Assertions.assertNotNull(i.getAnnotation(Min.class));
Assertions.assertEquals(i.getAnnotation(Min.class).value(), 10);
Assertions.assertNotNull(i.getAnnotation(Max.class));
Assertions.assertEquals(i.getAnnotation(Max.class).value(), 100);
}
private void assertHey(AnnotatedElement hey) {
Assertions.assertNotNull(hey.getAnnotation(NotNull.class));
Assertions.assertNotNull(hey.getAnnotation(Null.class));
}
}

View File

@@ -0,0 +1,135 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.*;
import static io.soabase.recordbuilder.test.foo.PointBuilder.Point;
import static org.junit.jupiter.api.Assertions.*;
class TestCollections {
@Test
void testRecordBuilderOptionsCopied() {
try {
assertNotNull(CollectionInterfaceRecordBuilder.class.getDeclaredMethod("__list", List.class));
} catch (NoSuchMethodException e) {
Assertions.fail(e);
}
}
@Test
void testCollectionRecordDefaultValues() {
var defaultValues = CollectionRecordBuilder.builder().build();
assertNotNull(defaultValues.l());
assertNotNull(defaultValues.s());
assertNotNull(defaultValues.m());
assertNotNull(defaultValues.c());
}
@Test
void testCollectionRecordImmutable() {
var list = new ArrayList<String>();
list.add("one");
var set = new HashSet<String>();
set.add("one");
var map = new HashMap<String, Point>();
map.put("one", Point(10, 20));
var collectionAsSet = new HashSet<Point>();
collectionAsSet.add(Point(30, 40));
var r = CollectionRecordBuilder.<String, Point>builder()
.l(list)
.s(set)
.m(map)
.c(collectionAsSet)
.build();
assertValues(r, list, set, map, collectionAsSet);
assertValueChanges(r, list, set, map, collectionAsSet);
assertImmutable(r);
var collectionAsList = new ArrayList<Point>();
var x = CollectionRecordBuilder.<String, Point>builder()
.l(list)
.s(set)
.m(map)
.c(collectionAsList)
.build();
assertTrue(x.c() instanceof List);
}
@Test
void testCollectionRecordImmutableWithers() {
var r = CollectionRecordBuilder.<String, Point>builder().build();
var list = new ArrayList<String>();
list.add("one");
var set = new HashSet<String>();
set.add("one");
var map = new HashMap<String, Point>();
map.put("one", Point(10, 20));
var collectionAsSet = new HashSet<Point>();
collectionAsSet.add(Point(30, 40));
var x = r.withL(list).withS(set).withM(map).withC(collectionAsSet);
assertValues(x, list, set, map, collectionAsSet);
assertValueChanges(x, list, set, map, collectionAsSet);
assertImmutable(x);
}
@Test
public void testMutableCollectionRecord() {
var r = MutableCollectionRecordBuilder.builder().build();
assertNull(r.l());
var list = new ArrayList<String>();
list.add("one");
r = MutableCollectionRecordBuilder.builder().l(list).build();
assertEquals(r.l(), list);
list.add("two");
assertEquals(r.l(), list);
}
private void assertImmutable(CollectionRecord<String, Point> r) {
assertThrows(UnsupportedOperationException.class, () -> r.l().add("hey"));
assertThrows(UnsupportedOperationException.class, () -> r.s().add("hey"));
assertThrows(UnsupportedOperationException.class, () -> r.m().put("hey", Point(1, 2)));
assertThrows(UnsupportedOperationException.class, () -> r.c().add(Point(1, 2)));
}
private void assertValueChanges(CollectionRecord<String, Point> r, ArrayList<String> list, HashSet<String> set, HashMap<String, Point> map, HashSet<Point> collectionAsSet) {
list.add("two");
set.add("two");
map.put("two", Point(50, 60));
collectionAsSet.add(Point(70, 80));
assertNotEquals(r.l(), list);
assertNotEquals(r.s(), set);
assertNotEquals(r.m(), map);
assertNotEquals(r.c(), collectionAsSet);
}
private void assertValues(CollectionRecord<String, Point> r, ArrayList<String> list, HashSet<String> set, HashMap<String, Point> map, HashSet<Point> collectionAsSet) {
assertEquals(r.l(), list);
assertEquals(r.s(), set);
assertEquals(r.m(), map);
assertEquals(r.c(), collectionAsSet);
assertTrue(r.c() instanceof Set);
}
}

View File

@@ -0,0 +1,28 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
class TestIncludes {
@Test
void testOptionsOnInclude() {
// assert it's not prefixed with the enclosing class name
IncludeWithOption.Hey hey = io.soabase.recordbuilder.test.HeyBuilder.builder().s("this is s").build();
Assertions.assertEquals("this is s", hey.s());
}
}

View File

@@ -0,0 +1,36 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
class TestOptional {
@Test
void testDefaultEmpty() {
var record = RecordWithOptionalBuilder.builder();
Assertions.assertEquals(Optional.empty(), record.value());
Assertions.assertEquals(Optional.empty(), record.raw());
Assertions.assertEquals(OptionalInt.empty(), record.i());
Assertions.assertEquals(OptionalLong.empty(), record.l());
Assertions.assertEquals(OptionalDouble.empty(), record.d());
}
}

View File

@@ -0,0 +1,39 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.HashMap;
class TestRecordBuilderFull {
@Test
void testNonNull() {
Assertions.assertThrows(NullPointerException.class, () -> FullRecordBuilder.builder().build());
}
@Test
void testImmutable() {
var record = FullRecordBuilder.builder()
.fullRecords(new HashMap<>())
.numbers(new ArrayList<>())
.build();
Assertions.assertThrows(UnsupportedOperationException.class, () -> record.fullRecords().put(1, record));
Assertions.assertThrows(UnsupportedOperationException.class, () -> record.numbers().add(1));
}
}

View File

@@ -15,6 +15,9 @@
*/
package io.soabase.recordbuilder.test;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.List;
import java.util.Map;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
@@ -48,4 +51,28 @@ public class TestRecordInterface
Assertions.assertEquals(generic.i(), 101);
Assertions.assertEquals(generic.s(), now);
}
@Test
public void testBuilderStreamWithValues()
{
var stream = SimpleRecordBuilder.stream(SimpleRecordBuilder.builder()
.i(19)
.s("value")
.build())
.toList();
Assertions.assertEquals(stream, List.of(
Map.entry("i", 19),
Map.entry("s", "value")));
}
@Test
public void testBuilderStreamWithNulls()
{
var stream = SimpleRecordBuilder.stream(SimpleRecordBuilder.builder()
.build())
.toList();
Assertions.assertEquals(stream, List.of(
new SimpleImmutableEntry<>("i", 0),
new SimpleImmutableEntry<>("s", null)));
}
}

View File

@@ -0,0 +1,76 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.time.Instant;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class TestSingleItems {
@Test
public void testInternalCollections()
{
var now = Instant.now();
var item = SingleItemsBuilder.<String>builder()
.add1Map(now, "now")
.add1Map(Instant.MIN, "before")
.add1Sets(Arrays.asList("1", "2"))
.add1Sets(List.of("3"))
.add1Strings("a")
.add1Strings("b")
.add1Strings("c")
.build();
Assertions.assertEquals(item.map(), Map.of(now, "now", Instant.MIN, "before"));
Assertions.assertEquals(item.sets(), Set.of(List.of("1", "2"), List.of("3")));
Assertions.assertEquals(item.strings(), List.of("a", "b", "c"));
var copy = item.with()
.add1Strings("new")
.add1Map(Instant.MAX, "after")
.add1Sets(List.of("10", "20", "30"))
.build();
Assertions.assertNotEquals(item, copy);
Assertions.assertEquals(copy.map(), Map.of(now, "now", Instant.MIN, "before", Instant.MAX, "after"));
Assertions.assertEquals(copy.sets(), Set.of(List.of("1", "2"), List.of("3"), List.of("10", "20", "30")));
Assertions.assertEquals(copy.strings(), List.of("a", "b", "c", "new"));
var stringsToAdd = Arrays.asList("x", "y", "z");
var listToAdd = Arrays.asList(List.of("aa", "bb"), List.of("cc"));
var mapToAdd = Map.of(now.plusMillis(1), "now+1", now.plusMillis(2), "now+2");
var streamed = SingleItemsBuilder.builder(item)
.add1Strings(stringsToAdd.stream())
.add1Sets(listToAdd.stream())
.add1Map(mapToAdd.entrySet().stream())
.build();
Assertions.assertEquals(streamed.map(), Map.of(now, "now", Instant.MIN, "before", now.plusMillis(1), "now+1", now.plusMillis(2), "now+2"));
Assertions.assertEquals(streamed.sets(), Set.of(List.of("1", "2"), List.of("3"), List.of("aa", "bb"), List.of("cc")));
Assertions.assertEquals(streamed.strings(), Arrays.asList("a", "b", "c", "x", "y", "z"));
var nulls = SingleItemsBuilder.builder(item)
.strings(null)
.sets(null)
.map(null)
.build();
Assertions.assertEquals(nulls.map(), Map.of());
Assertions.assertEquals(nulls.sets(), Set.of());
Assertions.assertEquals(nulls.strings(), List.of());
}
}

View File

@@ -0,0 +1,31 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.time.Instant;
class TestTemplate {
@Test
void testTemplate() {
var t = TemplateTestBuilder.TemplateTest("one", Instant.MIN);
var w = t.withText("other");
Assertions.assertEquals("one", t.text());
Assertions.assertEquals("other", w.text());
}
}

View File

@@ -0,0 +1,45 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import javax.validation.ValidationException;
class TestValidation {
@Test
void testNotNulls() {
Assertions.assertThrows(NullPointerException.class, () -> RequiredRecordBuilder.builder().build());
}
@Test
void testValidation() {
Assertions.assertThrows(ValidationException.class, () -> RequiredRecord2Builder.builder().build());
}
@Test
void testNotNullsWithNewProperty() {
var valid = RequiredRecordBuilder.builder().hey("hey").i(1).build();
Assertions.assertThrows(NullPointerException.class, () -> valid.withHey(null));
}
@Test
void testValidationWithNewProperty() {
var valid = RequiredRecord2Builder.builder().hey("hey").i(1).build();
Assertions.assertThrows(ValidationException.class, () -> valid.withHey(null));
}
}

View File

@@ -21,6 +21,17 @@ import org.junit.jupiter.api.Test;
import java.util.List;
class TestWithers {
@Test
void testFromWithers() {
var r1 = new SimpleGenericRecord<>(10, List.of("1", "2", "3"));
var r2 = SimpleGenericRecordBuilder.from(r1).withS(List.of("4", "5"));
var r3 = SimpleGenericRecordBuilder.from(r1).with(b -> b.i(20).s(List.of("6", "7")));
Assertions.assertEquals(List.of("1", "2", "3"), r1.s());
Assertions.assertEquals(List.of("4", "5"), r2.s());
Assertions.assertEquals(List.of("6", "7"), r3.s());
Assertions.assertEquals(20, r3.i());
}
@Test
void testWithers() {
var r1 = new SimpleGenericRecord<>(10, List.of("1", "2", "3"));
@@ -59,11 +70,4 @@ class TestWithers {
Assertions.assertEquals(20, r3.i());
Assertions.assertEquals("twenty", r3.s());
}
private static class BadSubclass implements PersonRecordBuilder.With {}
@Test
void testBadWithSubclass() {
Assertions.assertThrows(RuntimeException.class, () -> new BadSubclass().withAge(10));
}
}

View File

@@ -0,0 +1,32 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.test.visibility;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.lang.reflect.Modifier;
class TestVisibility {
@Test
void testMatches() {
Assertions.assertFalse(Modifier.isPublic(PackagePrivateRecordBuilder.class.getModifiers()));
Assertions.assertFalse(Modifier.isPrivate(PackagePrivateRecordBuilder.class.getModifiers()));
Assertions.assertFalse(Modifier.isProtected(PackagePrivateRecordBuilder.class.getModifiers()));
Assertions.assertTrue(Modifier.isPublic(WrapperProtectedRecordBuilder.class.getModifiers()));
}
}

View File

@@ -0,0 +1,31 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<groupId>io.soabase.record-builder</groupId>
<artifactId>record-builder</artifactId>
<version>31</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>record-builder-validator</artifactId>
<properties>
<license-file-path>${project.parent.basedir}/src/etc/header.txt</license-file-path>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifestEntries>
<Automatic-Module-Name>io.soabase.recordbuilder.validator</Automatic-Module-Name>
</manifestEntries>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>

View File

@@ -0,0 +1,80 @@
/**
* Copyright 2019 Jordan Zimmerman
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.soabase.recordbuilder.validator;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Set;
// complete Java Validation via reflection to avoid dependencies
public class RecordBuilderValidator {
private static final Object validator;
private static final Method validationMethod;
private static final Constructor<?> constraintViolationExceptionCtor;
private static final Class<?>[] emptyGroups = new Class<?>[0];
private static final boolean PRINT_ERROR_STACKTRACE = Boolean.getBoolean("record_builder_validator_errors");
static {
Object localValidator = null;
Method localValidationMethod = null;
Constructor<?> localConstraintViolationExceptionCtor = null;
try {
var validationClass = Class.forName("javax.validation.Validation");
var factoryClass = validationClass.getDeclaredMethod("buildDefaultValidatorFactory");
var factory = factoryClass.invoke(null);
var getValidatorMethod = factory.getClass().getMethod("getValidator");
var constraintViolationExceptionClass = Class.forName("javax.validation.ConstraintViolationException");
localValidator = getValidatorMethod.invoke(factory);
localValidationMethod = localValidator.getClass().getMethod("validate", Object.class, Class[].class);
localConstraintViolationExceptionCtor = constraintViolationExceptionClass.getConstructor(Set.class);
} catch (Exception e) {
if (PRINT_ERROR_STACKTRACE) {
e.printStackTrace();
}
}
validator = localValidator;
validationMethod = localValidationMethod;
constraintViolationExceptionCtor = localConstraintViolationExceptionCtor;
}
public static <T> T validate(T o) {
if ((validator != null) && (validationMethod != null)) {
try {
var violations = validationMethod.invoke(validator, o, emptyGroups);
if (!((Collection<?>) violations).isEmpty()) {
throw (RuntimeException) constraintViolationExceptionCtor.newInstance(violations);
}
} catch (IllegalAccessException | InstantiationException e) {
throw new RuntimeException(e);
} catch (InvocationTargetException e) {
if (e.getCause() != null) {
if (e.getCause() instanceof RuntimeException) {
throw (RuntimeException) e.getCause();
}
throw new RuntimeException(e.getCause());
}
throw new RuntimeException(e);
}
}
return o;
}
private RecordBuilderValidator() {
}
}