//tag::include[] package org.hibernate.validator.referenceguide.chapter06.crossparameter; //end::include[] import java.lang.annotation.Documented; import java.lang.annotation.Retention; import java.lang.annotation.Target; import javax.validation.Constraint; import javax.validation.Payload; import static java.lang.annotation.ElementType.ANNOTATION_TYPE; import static java.lang.annotation.ElementType.CONSTRUCTOR; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.RetentionPolicy.RUNTIME; //tag::include[] @Constraint(validatedBy = ConsistentDateParametersValidator.class) @Target({ METHOD, CONSTRUCTOR, ANNOTATION_TYPE }) @Retention(RUNTIME) @Documented public @interface ConsistentDateParameters { String message() default "{org.hibernate.validator.referenceguide.chapter04." + "crossparameter.ConsistentDateParameters.message}"; Class<?>[] groups() default { }; Class<? extends Payload>[] payload() default { }; } //end::include[]