Package org.immutables.builder

Annotation Type Builder.Factory

@Documented
@Target(METHOD)
public static @interface Builder.Factory

Annotate static factory methods that produce some value (non-void, non-private) to create builder out of constructor parameters.

 class Sum {
   @Builder.Factory
   static Integer sum(int a, int b) {
      return a + b;
   }
 }
 ... // use generated builder
 Integer result = new SumBuilder()
    .a(111)
    .b(222)
    .build();
 

Class level and package level style annotations fully supported (see Value.Style).