[maven-release-plugin] prepare release record-builder-1.4.ea

.mvn/jvm.config

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

.travis.yml

@@ -0,0 +1,3 @@
+language: java
+jdk:
+  - openjdk14

README.md

@@ -1,3 +1,6 @@
+[![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)
+
 # RecordBuilder - Early Access
 
 ## What is RecordBuilder
@@ -64,22 +67,6 @@ public class NameAndAgeBuilder {
         return new NameAndAge(name, age);
     }
 
-    /**
-     * Set a new value for this record component in the builder
-     */
-    public NameAndAgeBuilder name(String name) {
-        this.name = name;
-        return this;
-    }
-
-    /**
-     * Set a new value for this record component in the builder
-     */
-    public NameAndAgeBuilder age(int age) {
-        this.age = age;
-        return this;
-    }
-
     @Override
     public String toString() {
         return "NameAndAgeBuilder[name=" + name + ", age=" + age + "]";
@@ -96,6 +83,36 @@ public class NameAndAgeBuilder {
                 && Objects.equals(name, b.name)
                 && (age == b.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;
+    }
 }
 ```
 

pom.xml

@@ -5,7 +5,7 @@
     <groupId>io.soabase.record-builder</groupId>
     <artifactId>record-builder</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.ea</version>
+    <version>1.4.ea</version>
 
     <modules>
         <module>record-builder-core</module>
@@ -70,7 +70,7 @@
         <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>record-builder-1.3.ea</tag>
+        <tag>record-builder-1.4.ea</tag>
     </scm>
 
     <issueManagement>
@@ -179,6 +179,9 @@
                             <exclude>**/io/soabase/com/google/**</exclude>
                             <exclude>**/com/company/**</exclude>
                             <exclude>**/META-INF/services/**</exclude>
+                            <exclude>**/jvm.config</exclude>
+                            <exclude>**/.java-version</exclude>
+                            <exclude>**/.travis.yml</exclude>
                         </excludes>
                         <strictCheck>true</strictCheck>
                     </configuration>

record-builder-core/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <groupId>io.soabase.record-builder</groupId>
         <artifactId>record-builder</artifactId>
-        <version>1.3.ea</version>
+        <version>1.4.ea</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

record-builder-core/src/main/java/io/soabase/recordbuilder/core/RecordBuilderMetaData.java

@@ -74,7 +74,7 @@ public interface RecordBuilderMetaData {
      * @return comment or empty
      */
     default String fileComment() {
-        return "Auto generated by RecordBuilder: https://github.com/Randgalt/record-builder";
+        return "Auto generated by io.soabase.recordbuilder.core.RecordBuilder: https://github.com/Randgalt/record-builder";
     }
 
     /**

record-builder-processor/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <groupId>io.soabase.record-builder</groupId>
         <artifactId>record-builder</artifactId>
-        <version>1.3.ea</version>
+        <version>1.4.ea</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

record-builder-processor/src/main/java/io/soabase/recordbuilder/processor/InternalProcessor.java

@@ -0,0 +1,348 @@
+/**
+ * Copyright 2016 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.RecordBuilderMetaData;
+
+import javax.annotation.processing.Generated;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.TypeElement;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+class InternalProcessor {
+    private static final AnnotationSpec generatedAnnotation = AnnotationSpec.builder(Generated.class).addMember("value", "$S", RecordBuilderProcessor.NAME).build();
+
+    private final RecordBuilderMetaData 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 TypeSpec builderType;
+    private final TypeSpec.Builder builder;
+
+    InternalProcessor(TypeElement record, RecordBuilderMetaData metaData) {
+        this.metaData = metaData;
+        recordClassType = ElementUtils.getClassType(record, record.getTypeParameters());
+        packageName = ElementUtils.getPackageName(record);
+        builderClassType = ElementUtils.getClassType(packageName, getBuilderName(record, metaData, recordClassType), record.getTypeParameters());
+        typeVariables = record.getTypeParameters().stream().map(TypeVariableName::get).collect(Collectors.toList());
+        recordComponents = record.getRecordComponents().stream().map(ElementUtils::getClassType).collect(Collectors.toList());
+
+        builder = TypeSpec.classBuilder(builderClassType.name())
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .addTypeVariables(typeVariables);
+        addDefaultConstructor();
+        addAllArgsConstructor();
+        addStaticDefaultBuilderMethod();
+        addStaticCopyBuilderMethod();
+        addBuildMethod();
+        addToStringMethod();
+        addHashCodeMethod();
+        addEqualsMethod();
+        recordComponents.forEach(component -> {
+            add1Field(component);
+            add1SetterMethod(component);
+            add1GetterMethod(component);
+        });
+        builderType = builder.build();
+    }
+
+    String packageName() {
+        return packageName;
+    }
+
+    ClassType builderClassType() {
+        return builderClassType;
+    }
+
+    TypeSpec builderType() {
+        return builderType;
+    }
+
+    private String getBuilderName(TypeElement record, RecordBuilderMetaData metaData, ClassType recordClassType) {
+        // generate the record builder class name
+        var baseName = recordClassType.name() + metaData.suffix();
+        return metaData.prefixEnclosingClassNames() ? (getBuilderNamePrefix(record.getEnclosingElement()) + baseName) : baseName;
+    }
+
+    private String getBuilderNamePrefix(Element element) {
+        // prefix enclosing class names if this record is nested in a class
+        if (element instanceof TypeElement) {
+            return getBuilderNamePrefix(element.getEnclosingElement()) + element.getSimpleName().toString();
+        }
+        return "";
+    }
+
+
+    private void addDefaultConstructor() {
+        /*
+            Adds a default constructor similar to:
+
+            private MyRecordBuilder() {
+            }
+         */
+        var constructor = MethodSpec.constructorBuilder()
+                .addModifiers(Modifier.PRIVATE)
+                .addAnnotation(generatedAnnotation)
+                .build();
+        builder.addMethod(constructor);
+    }
+
+    private void addAllArgsConstructor() {
+        /*
+            Adds an all-args constructor similar to:
+
+            private MyRecordBuilder(int p1, T p2, ...) {
+                this.p1 = p1;
+                this.p2 = p2;
+                ...
+            }
+         */
+        var constructorBuilder = MethodSpec.constructorBuilder()
+                .addModifiers(Modifier.PRIVATE)
+                .addAnnotation(generatedAnnotation);
+        recordComponents.forEach(component -> {
+            constructorBuilder.addParameter(component.typeName(), component.name());
+            var codeBuilder = CodeBlock.builder().add("this.$L = $L", component.name(), component.name());
+            constructorBuilder.addStatement(codeBuilder.build());
+        });
+        builder.addMethod(constructorBuilder.build());
+    }
+
+    private void addToStringMethod() {
+        /*
+            add a toString() method similar to:
+
+            @Override
+            public String toString() {
+                return "MyRecord[p1=blah, p2=blah]";
+            }
+         */
+        var codeBuilder = CodeBlock.builder().add("return \"$L[", builderClassType.name());
+        IntStream.range(0, recordComponents.size()).forEach(index -> {
+            if (index > 0) {
+                codeBuilder.add(", ");
+            }
+            String name = recordComponents.get(index).name();
+            codeBuilder.add("$L=\" + $L + \"", name, name);
+        });
+        codeBuilder.add("]\"");
+
+        var methodSpec = MethodSpec.methodBuilder("toString")
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .addAnnotation(Override.class)
+                .returns(String.class)
+                .addStatement(codeBuilder.build())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void addHashCodeMethod() {
+        /*
+            add a hashCode() method similar to:
+
+            @Override
+            public int hashCode() {
+                return Objects.hash(p1, p2);
+            }
+         */
+        var codeBuilder = CodeBlock.builder().add("return $T.hash(", Objects.class);
+        IntStream.range(0, recordComponents.size()).forEach(index -> {
+            if (index > 0) {
+                codeBuilder.add(", ");
+            }
+            codeBuilder.add("$L", recordComponents.get(index).name());
+        });
+        codeBuilder.add(")");
+
+        var methodSpec = MethodSpec.methodBuilder("hashCode")
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .addAnnotation(Override.class)
+                .returns(TypeName.INT)
+                .addStatement(codeBuilder.build())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void addEqualsMethod() {
+        /*
+            add an equals() method similar to:
+
+            @Override
+            public boolean equals(Object o) {
+                if (this == o) || ((o instanceof MyRecordBuilder b)
+                    && Objects.equals(p1, b.p1)
+                    && Objects.equals(p2, b.p2));
+            }
+         */
+        var codeBuilder = CodeBlock.builder();
+        codeBuilder.add("return (this == o) || (");
+        codeBuilder.add("(o instanceof $L b)", builderClassType.name());
+        recordComponents.forEach(recordComponent -> {
+            String name = recordComponent.name();
+            if (recordComponent.typeName().isPrimitive()) {
+                codeBuilder.add("\n&& ($L == b.$L)", name, name);
+            } else {
+                codeBuilder.add("\n&& $T.equals($L, b.$L)", Objects.class, name, name);
+            }
+        });
+        codeBuilder.add(")");
+
+        var methodSpec = MethodSpec.methodBuilder("equals")
+                .addParameter(Object.class, "o")
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .addAnnotation(Override.class)
+                .returns(TypeName.BOOLEAN)
+                .addStatement(codeBuilder.build())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void addBuildMethod() {
+        /*
+            Adds the build method that generates the record similar to:
+
+            public MyRecord build() {
+                return new MyRecord(p1, p2, ...);
+            }
+         */
+        var codeBuilder = CodeBlock.builder().add("return new $T(", recordClassType.typeName());
+        IntStream.range(0, recordComponents.size()).forEach(index -> {
+            if (index > 0) {
+                codeBuilder.add(", ");
+            }
+            codeBuilder.add("$L", recordComponents.get(index).name());
+        });
+        codeBuilder.add(")");
+
+        var methodSpec = MethodSpec.methodBuilder(metaData.buildMethodName())
+                .addJavadoc("Return a new record instance with all fields set to the current values in this builder\n")
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .returns(recordClassType.typeName())
+                .addStatement(codeBuilder.build())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void addStaticCopyBuilderMethod() {
+        /*
+            Adds a copy builder method that pre-fills the builder with existing values similar to:
+
+            public static MyRecordBuilder builder(MyRecord from) {
+                return new MyRecordBuilder(from.p1(), from.p2(), ...);
+            }
+         */
+        var codeBuilder = CodeBlock.builder().add("return new $T(", builderClassType.typeName());
+        IntStream.range(0, recordComponents.size()).forEach(index -> {
+            if (index > 0) {
+                codeBuilder.add(", ");
+            }
+            codeBuilder.add("from.$L()", recordComponents.get(index).name());
+        });
+        codeBuilder.add(")");
+
+        var methodSpec = MethodSpec.methodBuilder(metaData.copyMethodName())
+                .addJavadoc("Return a new builder with all fields set to the values taken from the given record instance\n")
+                .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
+                .addAnnotation(generatedAnnotation)
+                .addTypeVariables(typeVariables)
+                .addParameter(recordClassType.typeName(), "from")
+                .returns(builderClassType.typeName())
+                .addStatement(codeBuilder.build())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void addStaticDefaultBuilderMethod() {
+        /*
+            Adds a the default builder method similar to:
+
+            public static MyRecordBuilder builder() {
+                return new MyRecordBuilder();
+            }
+         */
+        var methodSpec = MethodSpec.methodBuilder(metaData.builderMethodName())
+                .addJavadoc("Return a new builder with all fields set to default Java values\n")
+                .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
+                .addAnnotation(generatedAnnotation)
+                .addTypeVariables(typeVariables)
+                .returns(builderClassType.typeName())
+                .addStatement("return new $T()", builderClassType.typeName())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    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);
+    }
+
+    private void add1GetterMethod(ClassType component) {
+        /*
+            For a single record component, add a getter similar to:
+
+            public T p() {
+                return p;
+            }
+         */
+        var methodSpec = 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(generatedAnnotation)
+                .returns(component.typeName())
+                .addStatement("return $L", component.name())
+                .build();
+        builder.addMethod(methodSpec);
+    }
+
+    private void add1SetterMethod(ClassType component) {
+        /*
+            For a single record component, add a setter similar to:
+
+            public MyRecordBuilder p(T p) {
+                this.p = p;
+                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 $L} record component in the builder\n", component.name())
+                .addModifiers(Modifier.PUBLIC)
+                .addAnnotation(generatedAnnotation)
+                .addParameter(parameterSpec)
+                .returns(builderClassType.typeName())
+                .addStatement("this.$L = $L", component.name(), component.name())
+                .addStatement("return this")
+                .build();
+        builder.addMethod(methodSpec);
+    }
+}

record-builder-processor/src/main/java/io/soabase/recordbuilder/processor/RecordBuilderProcessor.java

@@ -15,28 +15,31 @@
  */
 package io.soabase.recordbuilder.processor;
 
-import com.squareup.javapoet.*;
+import com.squareup.javapoet.AnnotationSpec;
+import com.squareup.javapoet.JavaFile;
+import com.squareup.javapoet.TypeSpec;
 import io.soabase.recordbuilder.core.RecordBuilderMetaData;
 
 import javax.annotation.processing.*;
 import javax.lang.model.SourceVersion;
 import javax.lang.model.element.Element;
 import javax.lang.model.element.ElementKind;
-import javax.lang.model.element.Modifier;
 import javax.lang.model.element.TypeElement;
 import javax.tools.Diagnostic;
 import javax.tools.JavaFileObject;
 import java.io.IOException;
 import java.io.Writer;
-import java.util.List;
-import java.util.Objects;
 import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
 
-@SupportedAnnotationTypes("io.soabase.recordbuilder.core.RecordBuilder")
+import static io.soabase.recordbuilder.processor.RecordBuilderProcessor.NAME;
+
+@SupportedAnnotationTypes(NAME)
 @SupportedSourceVersion(SourceVersion.RELEASE_14)
 public class RecordBuilderProcessor extends AbstractProcessor {
+    public static final String NAME = "io.soabase.recordbuilder.core.RecordBuilder";
+
+    private static final AnnotationSpec generatedAnnotation = AnnotationSpec.builder(Generated.class).addMember("value", "$S", NAME).build();
+
     @Override
     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
         annotations.forEach(annotation -> roundEnv.getElementsAnnotatedWith(annotation).forEach(this::process));
@@ -54,271 +57,14 @@ public class RecordBuilderProcessor extends AbstractProcessor {
     }
 
     private void process(TypeElement record, RecordBuilderMetaData metaData) {
-        var recordClassType = ElementUtils.getClassType(record, record.getTypeParameters());
-        var packageName = ElementUtils.getPackageName(record);
-        var builderClassType = ElementUtils.getClassType(packageName, getBuilderName(record, metaData, recordClassType), record.getTypeParameters());
-        var typeVariables = record.getTypeParameters().stream().map(TypeVariableName::get).collect(Collectors.toList());
-        var recordComponents = record.getRecordComponents().stream().map(ElementUtils::getClassType).collect(Collectors.toList());
-
-        var builder = TypeSpec.classBuilder(builderClassType.name()).addModifiers(Modifier.PUBLIC);
-        builder.addTypeVariables(typeVariables);
-
-        addDefaultConstructor(builder);
-        addAllArgsConstructor(builder, recordComponents);
-        addStaticDefaultBuilderMethod(builder, builderClassType, typeVariables, metaData);
-        addStaticCopyMethod(builder, builderClassType, recordClassType, recordComponents, typeVariables, metaData);
-        addBuildMethod(builder, recordClassType, recordComponents, metaData);
-        addToStringMethod(builder, builderClassType, recordComponents);
-        addHashCodeMethod(builder, recordComponents);
-        addEqualsMethod(builder, builderClassType, recordComponents);
-        recordComponents.forEach(component -> {
-            add1Field(builder, component);
-            add1SetterMethod(builder, component, builderClassType);
-        });
-
-        writeJavaFile(record, packageName, builderClassType, builder, metaData);
+        var internalProcessor = new InternalProcessor(record, metaData);
+        writeJavaFile(record, internalProcessor.packageName(), internalProcessor.builderClassType(), internalProcessor.builderType(), metaData);
     }
 
-    private String getBuilderName(TypeElement record, RecordBuilderMetaData metaData, ClassType recordClassType) {
-        // generate the record builder class name
-        var baseName = recordClassType.name() + metaData.suffix();
-        return metaData.prefixEnclosingClassNames() ? (getBuilderNamePrefix(record.getEnclosingElement()) + baseName) : baseName;
-    }
-
-    private String getBuilderNamePrefix(Element element) {
-        // prefix enclosing class names if this record is nested in a class
-        if (element instanceof TypeElement) {
-            return getBuilderNamePrefix(element.getEnclosingElement()) + element.getSimpleName().toString();
-        }
-        return "";
-    }
-
-    private void addDefaultConstructor(TypeSpec.Builder builder) {
-        /*
-            Adds a default constructor similar to:
-
-            private MyRecordBuilder() {
-            }
-         */
-        var constructorBuilder = MethodSpec.constructorBuilder().addModifiers(Modifier.PRIVATE);
-        builder.addMethod(constructorBuilder.build());
-    }
-
-    private void addAllArgsConstructor(TypeSpec.Builder builder, List<ClassType> recordComponents) {
-        /*
-            Adds an all-args constructor similar to:
-
-            private MyRecordBuilder(int p1, T p2, ...) {
-                this.p1 = p1;
-                this.p2 = p2;
-                ...
-            }
-         */
-        var constructorBuilder = MethodSpec.constructorBuilder().addModifiers(Modifier.PRIVATE);
-        recordComponents.forEach(component -> {
-            constructorBuilder.addParameter(component.typeName(), component.name());
-            var codeBuilder = CodeBlock.builder().add("this.$L = $L", component.name(), component.name());
-            constructorBuilder.addStatement(codeBuilder.build());
-        });
-        builder.addMethod(constructorBuilder.build());
-    }
-
-    private void addToStringMethod(TypeSpec.Builder builder, ClassType builderClassType, List<ClassType> recordComponents) {
-        /*
-            add a toString() method similar to:
-
-            @Override
-            public String toString() {
-                return "MyRecord[p1=blah, p2=blah]";
-            }
-         */
-        var codeBuilder = CodeBlock.builder().add("return \"$L[", builderClassType.name());
-        IntStream.range(0, recordComponents.size()).forEach(index -> {
-            if (index > 0) {
-                codeBuilder.add(", ");
-            }
-            String name = recordComponents.get(index).name();
-            codeBuilder.add("$L=\" + $L + \"", name, name);
-        });
-        codeBuilder.add("]\"");
-
-        var methodSpec = MethodSpec.methodBuilder("toString")
-                .addModifiers(Modifier.PUBLIC)
-                .addAnnotation(Override.class)
-                .returns(String.class)
-                .addStatement(codeBuilder.build())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void addHashCodeMethod(TypeSpec.Builder builder, List<ClassType> recordComponents) {
-        /*
-            add an hashCode() method similar to:
-
-            @Override
-            public int hashCode() {
-                return Objects.hash(p1, p2);
-            }
-         */
-        var codeBuilder = CodeBlock.builder().add("return $T.hash(", Objects.class);
-        IntStream.range(0, recordComponents.size()).forEach(index -> {
-            if (index > 0) {
-                codeBuilder.add(", ");
-            }
-            codeBuilder.add("$L", recordComponents.get(index).name());
-        });
-        codeBuilder.add(")");
-
-        var methodSpec = MethodSpec.methodBuilder("hashCode")
-                .addModifiers(Modifier.PUBLIC)
-                .addAnnotation(Override.class)
-                .returns(TypeName.INT)
-                .addStatement(codeBuilder.build())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void addEqualsMethod(TypeSpec.Builder builder, ClassType builderClassType, List<ClassType> recordComponents) {
-        /*
-            add an equals() method similar to:
-
-            @Override
-            public boolean equals(Object o) {
-                if (this == o) return true;
-                return (o instanceof MyRecordBuilder b)
-                    && Objects.equals(p1, b.p1)
-                    && Objects.equals(p2, b.p2);
-            }
-         */
-        var codeBuilder = CodeBlock.builder();
-        codeBuilder.add("return (this == o) || (");
-        codeBuilder.add("(o instanceof $L b)", builderClassType.name());
-        recordComponents.forEach(recordComponent -> {
-            String name = recordComponent.name();
-            if (recordComponent.typeName().isPrimitive()) {
-                codeBuilder.add("\n&& ($L == b.$L)", name, name);
-            } else {
-                codeBuilder.add("\n&& $T.equals($L, b.$L)", Objects.class, name, name);
-            }
-        });
-        codeBuilder.add(")");
-
-        var methodSpec = MethodSpec.methodBuilder("equals")
-                .addParameter(Object.class, "o")
-                .addModifiers(Modifier.PUBLIC)
-                .addAnnotation(Override.class)
-                .returns(TypeName.BOOLEAN)
-                .addStatement(codeBuilder.build())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void addBuildMethod(TypeSpec.Builder builder, ClassType recordClassType, List<ClassType> recordComponents, RecordBuilderMetaData metaData) {
-        /*
-            Adds the build method that generates the record similar to:
-
-            public MyRecord build() {
-                return new MyRecord(p1, p2, ...);
-            }
-         */
-        var codeBuilder = CodeBlock.builder().add("return new $T(", recordClassType.typeName());
-        IntStream.range(0, recordComponents.size()).forEach(index -> {
-            if (index > 0) {
-                codeBuilder.add(", ");
-            }
-            codeBuilder.add("$L", recordComponents.get(index).name());
-        });
-        codeBuilder.add(")");
-
-        var methodSpec = MethodSpec.methodBuilder(metaData.buildMethodName())
-                .addJavadoc("Return a new record instance with all fields set to the current values in this builder\n")
-                .addModifiers(Modifier.PUBLIC)
-                .returns(recordClassType.typeName())
-                .addStatement(codeBuilder.build())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void addStaticCopyMethod(TypeSpec.Builder builder, ClassType builderClassType, ClassType recordClassType, List<ClassType> recordComponents, List<TypeVariableName> typeVariables, RecordBuilderMetaData metaData) {
-        /*
-            Adds a copy builder method that pre-fills the builder with existing values similar to:
-
-            public static MyRecordBuilder builder(MyRecord from) {
-                return new MyRecordBuilder(from.p1(), from.p2(), ...);
-            }
-         */
-        var codeBuilder = CodeBlock.builder().add("return new $T(", builderClassType.typeName());
-        IntStream.range(0, recordComponents.size()).forEach(index -> {
-            if (index > 0) {
-                codeBuilder.add(", ");
-            }
-            codeBuilder.add("from.$L()", recordComponents.get(index).name());
-        });
-        codeBuilder.add(")");
-
-        var methodSpec = MethodSpec.methodBuilder(metaData.copyMethodName())
-                .addJavadoc("Return a new builder with all fields set to the values taken from the given record instance\n")
-                .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
-                .addTypeVariables(typeVariables)
-                .addParameter(recordClassType.typeName(), "from")
-                .returns(builderClassType.typeName())
-                .addStatement(codeBuilder.build())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void addStaticDefaultBuilderMethod(TypeSpec.Builder builder, ClassType builderClassType, List<TypeVariableName> typeVariables, RecordBuilderMetaData metaData) {
-        /*
-            Adds a the default builder method similar to:
-
-            public static MyRecordBuilder builder() {
-                return new MyRecordBuilder();
-            }
-         */
-        var methodSpec = MethodSpec.methodBuilder(metaData.builderMethodName())
-                .addJavadoc("Return a new builder with all fields set to default Java values\n")
-                .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
-                .addTypeVariables(typeVariables)
-                .returns(builderClassType.typeName())
-                .addStatement("return new $T()", builderClassType.typeName())
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void add1Field(TypeSpec.Builder builder, ClassType component) {
-        /*
-            For a single record component, add a field similar to:
-
-            private T p;
-         */
-        var fieldSpec = FieldSpec.builder(component.typeName(), component.name(), Modifier.PRIVATE).build();
-        builder.addField(fieldSpec);
-    }
-
-    private void add1SetterMethod(TypeSpec.Builder builder, ClassType component, ClassType builderClassType) {
-        /*
-            For a single record component, add a setter similar to:
-
-            public MyRecordBuilder p(T p) {
-                this.p = p;
-                return this;
-            }
-         */
-        var parameterSpec = ParameterSpec.builder(component.typeName(), component.name()).build();
-        var methodSpec = MethodSpec.methodBuilder(component.name())
-                .addJavadoc("Set a new value for this record component in the builder\n")
-                .addModifiers(Modifier.PUBLIC)
-                .addParameter(parameterSpec)
-                .returns(builderClassType.typeName())
-                .addStatement("this.$L = $L", component.name(), component.name())
-                .addStatement("return this")
-                .build();
-        builder.addMethod(methodSpec);
-    }
-
-    private void writeJavaFile(TypeElement record, String packageName, ClassType builderClassType, TypeSpec.Builder builder, RecordBuilderMetaData metaData) {
+    private void writeJavaFile(TypeElement record, String packageName, ClassType builderClassType, TypeSpec builderType, RecordBuilderMetaData metaData) {
         // produces the Java file
-        var javaFileBuilder = JavaFile.builder(packageName, builder.build())
+        var javaFileBuilder = JavaFile.builder(packageName, builderType)
+                .skipJavaLangImports(true)
                 .indent(metaData.fileIndent());
         var comment = metaData.fileComment();
         if ((comment != null) && !comment.isEmpty()) {

record-builder-test/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <groupId>io.soabase.record-builder</groupId>
         <artifactId>record-builder</artifactId>
-        <version>1.3.ea</version>
+        <version>1.4.ea</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>