/*
* Copyright 2004-2005 the original author or authors.
*
* 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 org.springmodules.validation.bean.conf.loader.annotation.handler;
import java.lang.annotation.Annotation;
import org.springmodules.validation.bean.rule.AbstractValidationRule;
import org.springmodules.validation.bean.rule.MaxSizeValidationRule;
import org.springmodules.validation.bean.rule.MinSizeValidationRule;
import org.springmodules.validation.bean.rule.SizeValidationRule;
/**
* An {@link AbstractPropertyValidationAnnotationHandler} implementation that handles {@link Size}, {@link MinSize},
* {@link MaxSize}.
*
* @author Uri Boness
*/
public class SizeValidationAnnotationHandler extends AbstractPropertyValidationAnnotationHandler {
/**
* Constructs a new SizeValidationAnnotationHandler.
*/
public SizeValidationAnnotationHandler() {
super(Size.class, MinSize.class, MaxSize.class);
}
protected AbstractValidationRule createValidationRule(Annotation annotation, Class clazz, String propertyName) {
if (Size.class.isInstance(annotation)) {
Size size = (Size)annotation;
return new SizeValidationRule(size.min(), size.max());
}
if (MinSize.class.isInstance(annotation)) {
MinSize minSize = (MinSize)annotation;
return new MinSizeValidationRule(minSize.value());
}
if (MaxSize.class.isInstance(annotation)) {
MaxSize maxSize = (MaxSize)annotation;
return new MaxSizeValidationRule(maxSize.value());
}
throw new IllegalArgumentException("SizeValidationAnnotationHandler cannot handle annotation of type: " +
annotation.getClass().getName());
}
}