package com.corejsf; 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.*; import static java.lang.annotation.RetentionPolicy.*; @Target({METHOD, FIELD}) @Retention(RUNTIME) @Documented @Constraint(validatedBy=LuhnCheckValidator.class) public @interface LuhnCheck { String message() default "{com.corejsf.LuhnCheck.message}"; Class[] groups() default {}; Class<? extends Payload>[] payload() default {}; }