package com.clouck.validator; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import javax.validation.Constraint; import javax.validation.Payload; @Target({ ElementType.TYPE }) @Retention(RetentionPolicy.RUNTIME) @Constraint(validatedBy = ValidAccessKeyValidator.class) public @interface ValidAccessKey { String message() default "{javax.validation.constraints.ValidAccessKey.message}"; Class<?>[] groups() default {}; Class<? extends Payload>[] payload() default {}; }