Update README.md
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Jordan Zimmerman
GitHub
262
README.md
262
README.md
@@ -95,162 +95,170 @@ The full builder class is defined as:
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```java
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public class NameAndAgeBuilder {
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private String name;
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private String name;
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private int age;
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private int age;
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private NameAndAgeBuilder() {
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}
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private NameAndAgeBuilder() {
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}
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private NameAndAgeBuilder(String name, int age) {
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this.name = name;
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this.age = age;
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}
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private NameAndAgeBuilder(String name, int age) {
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this.name = name;
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this.age = age;
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}
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/**
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* Static constructor/builder. Can be used instead of new NameAndAge(...)
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*/
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public static NameAndAge NameAndAge(String name, int age) {
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return new NameAndAge(name, age);
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}
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/**
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* Static constructor/builder. Can be used instead of new NameAndAge(...)
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*/
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public static NameAndAge NameAndAge(String name, int age) {
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return new NameAndAge(name, age);
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}
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/**
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* Return a new builder with all fields set to default Java values
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*/
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public static NameAndAgeBuilder builder() {
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return new NameAndAgeBuilder();
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}
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/**
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* Return a new builder with all fields set to default Java values
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*/
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public static NameAndAgeBuilder builder() {
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return new NameAndAgeBuilder();
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}
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/**
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* Return a new builder with all fields set to the values taken from the given record instance
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*/
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public static NameAndAgeBuilder builder(NameAndAge from) {
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return new NameAndAgeBuilder(from.name(), from.age());
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}
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/**
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* Return a new builder with all fields set to the values taken from the given record instance
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*/
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public static NameAndAgeBuilder builder(NameAndAge from) {
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return new NameAndAgeBuilder(from.name(), from.age());
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}
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/**
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* Return a "with"er for an existing record instance
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*/
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public static NameAndAgeBuilder.With from(NameAndAge from) {
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return new NameAndAgeBuilder.With() {
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@Override
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public String name() {
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return from.name();
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}
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/**
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* Return a "with"er for an existing record instance
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*/
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public static NameAndAgeBuilder.With from(NameAndAge from) {
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return new _FromWith(from);
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}
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@Override
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public int age() {
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return from.age();
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}
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};
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}
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/**
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* Return a stream of the record components as map entries keyed with the component name and the value as the component value
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*/
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public static Stream<Map.Entry<String, Object>> stream(NameAndAge record) {
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return Stream.of(new AbstractMap.SimpleImmutableEntry<>("name", record.name()),
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new AbstractMap.SimpleImmutableEntry<>("age", record.age()));
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}
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/**
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* Return a stream of the record components as map entries keyed with the component name and the value as the component value
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*/
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public static Stream<Map.Entry<String, Object>> stream(NameAndAge record) {
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return Stream.of(Map.entry("name", record.name()),
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Map.entry("age", record.age()));
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}
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/**
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* Return a new record instance with all fields set to the current values in this builder
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*/
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public NameAndAge build() {
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return new NameAndAge(name, age);
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}
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/**
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* Return a new record instance with all fields set to the current values in this builder
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*/
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public NameAndAge build() {
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return new NameAndAge(name, age);
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}
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@Override
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public String toString() {
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return "NameAndAgeBuilder[name=" + name + ", age=" + age + "]";
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}
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@Override
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public String toString() {
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return "NameAndAgeBuilder[name=" + name + ", age=" + age + "]";
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}
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@Override
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public int hashCode() {
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return Objects.hash(name, age);
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}
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@Override
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public int hashCode() {
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return Objects.hash(name, age);
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}
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@Override
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public boolean equals(Object o) {
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return (this == o) || ((o instanceof NameAndAgeBuilder r)
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&& Objects.equals(name, r.name)
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&& (age == r.age));
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}
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@Override
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public boolean equals(Object o) {
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return (this == o) || ((o instanceof NameAndAgeBuilder r)
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&& Objects.equals(name, r.name)
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&& (age == r.age));
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}
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/**
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* Set a new value for the {@code name} record component in the builder
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*/
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public NameAndAgeBuilder name(String name) {
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this.name = name;
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return this;
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}
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/**
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* Set a new value for the {@code name} record component in the builder
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*/
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public NameAndAgeBuilder name(String name) {
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this.name = name;
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return this;
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}
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/**
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* Return the current value for the {@code name} record component in the builder
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*/
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public String name() {
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return name;
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}
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/**
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* Set a new value for the {@code age} record component in the builder
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*/
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public NameAndAgeBuilder age(int age) {
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this.age = age;
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return this;
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}
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/**
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* Return the current value for the {@code age} record component in the builder
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*/
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public int age() {
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return age;
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}
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/**
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* Add withers to {@code NameAndAge}
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*/
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public interface With {
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/**
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* Return the current value for the {@code name} record component in the builder
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*/
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String name();
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public String name() {
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return name;
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}
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/**
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* Set a new value for the {@code age} record component in the builder
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*/
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public NameAndAgeBuilder age(int age) {
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this.age = age;
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return this;
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}
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/**
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* Return the current value for the {@code age} record component in the builder
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*/
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int age();
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/**
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* Return a new record builder using the current values
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*/
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default NameAndAgeBuilder with() {
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return new NameAndAgeBuilder(name(), age());
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public int age() {
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return age;
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}
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/**
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* Return a new record built from the builder passed to the given consumer
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* Add withers to {@code NameAndAge}
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*/
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default NameAndAge with(Consumer<NameAndAgeBuilder> consumer) {
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NameAndAgeBuilder builder = with();
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consumer.accept(builder);
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return builder.build();
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public interface With {
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/**
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* Return the current value for the {@code name} record component in the builder
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*/
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String name();
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/**
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* Return the current value for the {@code age} record component in the builder
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*/
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int age();
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/**
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* Return a new record builder using the current values
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*/
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default NameAndAgeBuilder with() {
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return new NameAndAgeBuilder(name(), age());
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}
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/**
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* Return a new record built from the builder passed to the given consumer
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*/
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default NameAndAge with(Consumer<NameAndAgeBuilder> consumer) {
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NameAndAgeBuilder builder = with();
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consumer.accept(builder);
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return builder.build();
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}
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/**
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* Return a new instance of {@code NameAndAge} with a new value for {@code name}
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*/
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default NameAndAge withName(String name) {
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return new NameAndAge(name, age());
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}
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/**
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* Return a new instance of {@code NameAndAge} with a new value for {@code age}
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*/
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default NameAndAge withAge(int age) {
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return new NameAndAge(name(), age);
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}
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}
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/**
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* Return a new instance of {@code NameAndAge} with a new value for {@code name}
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*/
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default NameAndAge withName(String name) {
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return new NameAndAge(name, age());
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}
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private static final class _FromWith implements NameAndAgeBuilder.With {
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private final NameAndAge from;
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/**
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* Return a new instance of {@code NameAndAge} with a new value for {@code age}
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*/
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default NameAndAge withAge(int age) {
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return new NameAndAge(name(), age);
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private _FromWith(NameAndAge from) {
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this.from = from;
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}
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@Override
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public String name() {
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return from.name();
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}
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@Override
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public int age() {
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return from.age();
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}
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}
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}
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}
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```
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