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package lombok.experimental;

import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.*;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import lombok.Singular;

The SuperBuilder annotation creates a so-called 'builder' aspect to the class that is annotated with @SuperBuilder, but which works well when extending. It is similar to @Builder, except it is only legal on types, is less configurable, but allows you to extends other builder-able classes.

All classes in the hierarchy must be annotated with @SuperBuilder.

Lombok generates 2 inner 'builder' classes, which extend the parent class' builder class (unless your class doesn't have an extends clause). Lombok also generates a static method named builder(), and a protected constructor that takes 1 argument of the builderclass type.

The TBuilder class contains 1 method for each parameter of the annotated constructor / method (each field, when annotating a class), which returns the builder itself. The builder also has a build() method which returns a completed instance of the original type.

Complete documentation is found at the project lombok features page for @SuperBuilder.

See Also:
/** * The SuperBuilder annotation creates a so-called 'builder' aspect to the class that is annotated with {@code @SuperBuilder}, but which works well when extending. * It is similar to {@code @Builder}, except it is only legal on types, is less configurable, but allows you to {@code extends} other builder-able classes. * <p> * All classes in the hierarchy must be annotated with {@code @SuperBuilder}. * <p> * Lombok generates 2 inner 'builder' classes, which extend the parent class' builder class (unless your class doesn't have an extends clause). * Lombok also generates a static method named {@code builder()}, and a protected constructor that takes 1 argument of the builderclass type. * <p> * The <code><strong>T</strong>Builder</code> class contains 1 method for each parameter of the annotated * constructor / method (each field, when annotating a class), which returns the builder itself. * The builder also has a <code>build()</code> method which returns a completed instance of the original type. * <p> * Complete documentation is found at <a href="https://projectlombok.org/features/experimental/SuperBuilder">the project lombok features page for &#64;SuperBuilder</a>. * * @see Singular */
@Target(TYPE) @Retention(SOURCE) public @interface SuperBuilder {
Returns:Name of the method that creates a new builder instance. Default: builder.
/** @return Name of the method that creates a new builder instance. Default: {@code builder}. */
String builderMethodName() default "builder";
Returns:Name of the method in the builder class that creates an instance of your @Builder-annotated class.
/** @return Name of the method in the builder class that creates an instance of your {@code @Builder}-annotated class. */
String buildMethodName() default "build";
If true, generate an instance method to obtain a builder that is initialized with the values of this instance. In this case, all superclasses must also have toBuilder=true.
Returns:Whether to generate a toBuilder() method.
/** * If <code>true</code>, generate an instance method to obtain a builder that is initialized with the values of this instance. * In this case, all superclasses must also have <code>toBuilder=true</code>. * * @return Whether to generate a {@code toBuilder()} method. */
boolean toBuilder() default false; }