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/* * 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 java.lang.reflect.Method; import org.springframework.util.StringUtils; import org.springmodules.validation.bean.rule.AbstractValidationRule; import org.springmodules.validation.bean.rule.ValidationMethodValidationRule; /** * @author Uri Boness */ public class ValidationMethodAnnotationHandler extends AbstractMethodValidationAnnotationHandler { public ValidationMethodAnnotationHandler() { super(ValidationMethod.class); } protected String extractErrorCode(Annotation annotation) { String errorCode = super.extractErrorCode(annotation); return (StringUtils.hasLength(errorCode)) ? errorCode : null; } protected String extractDefaultMessage(Annotation annotation) { String message = super.extractDefaultMessage(annotation); return (StringUtils.hasLength(message)) ? message : null; } public boolean supports(Annotation annotation, Class clazz, Method method) { if (!super.supports(annotation, clazz, method)) { return false; } return (method.getReturnType().equals(Boolean.class) || method.getReturnType().equals(boolean.class)) && method.getParameterTypes().length == 0; } protected AbstractValidationRule createValidationRule(Annotation annotation, Class clazz, Method method) { return new ValidationMethodValidationRule(method); } }