1 /*
2 * Copyright 2007-2008 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.kns.util.spring;
17
18 import java.lang.annotation.Annotation;
19 import java.lang.reflect.Method;
20
21 import org.springframework.aop.support.AopUtils;
22 import org.springframework.aop.support.StaticMethodMatcher;
23
24 /**
25 * Matches if the specified annotation is present on the targetClass or if it is present on the most specific method on the target
26 * class corresponding to the method specified, as defined by AopUtils.
27 */
28 public class ClassOrMethodAnnotationMatcher extends StaticMethodMatcher {
29 private final Class<? extends Annotation> annotationType;
30
31 public ClassOrMethodAnnotationMatcher(Class<? extends Annotation> annotationType) {
32 this.annotationType = annotationType;
33 }
34
35 /**
36 * @see org.springframework.aop.MethodMatcher#matches(java.lang.reflect.Method, java.lang.Class)
37 */
38 public boolean matches(Method method, Class targetClass) {
39 return targetClass.isAnnotationPresent(this.annotationType) || AopUtils.getMostSpecificMethod(method, targetClass).isAnnotationPresent(this.annotationType);
40 }
41 }