package com.sequenceiq.cloudbreak.validation; import java.lang.annotation.Documented; 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; @Documented @Constraint(validatedBy = SubnetValidator.class) @Target({ ElementType.METHOD, ElementType.FIELD }) @Retention(RetentionPolicy.RUNTIME) public @interface ValidSubnet { String message() default "The subnet field should contains a valid RFC-1918 CIDR definition."; Class<?>[] groups() default { }; Class<? extends Payload>[] payload() default { }; }