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// $Id: Digits.java 16368 2009-04-21 09:51:00Z epbernard $
/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.validation.constraints;

import java.lang.annotation.Documented;
import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import java.lang.annotation.Retention;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Target;
import javax.validation.Constraint;

/**
 * The annotated element must be a number within accepted range
 * Supported types are:
 * 
    *
  • BigDecimal
  • *
  • BigInteger
  • *
  • String
  • *
  • byte, short, int, long, * and their respective wrapper types
  • *
*

* null elements are considered valid * * @author Emmanuel Bernard * @todo Is string supported or not? */ @Target({ METHOD, FIELD, ANNOTATION_TYPE }) @Retention(RUNTIME) @Documented @Constraint(validatedBy = {}) public @interface Digits { String message() default "{constraint.digits}"; Class[] groups() default { }; /** * @return maximum number of integral digits accepted for this number. */ int integer(); /** * @return maximum number of fractional digits accepted for this number. */ int fraction(); /** * Defines several @Digits annotations on the same element * @see {@link Digits} * * @author Emmanuel Bernard */ @Target({ METHOD, FIELD, ANNOTATION_TYPE }) @Retention(RUNTIME) @Documented @interface List { Digits[] value(); } }





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