01: /*
02: * Copyright 2002-2007 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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:
17: package org.springframework.aop.framework.adapter;
18:
19: import java.io.Serializable;
20:
21: import org.aopalliance.intercept.MethodInterceptor;
22: import org.aopalliance.intercept.MethodInvocation;
23:
24: import org.springframework.aop.AfterAdvice;
25: import org.springframework.aop.AfterReturningAdvice;
26: import org.springframework.util.Assert;
27:
28: /**
29: * Interceptor to wrap am {@link org.springframework.aop.AfterReturningAdvice}.
30: * Used internally by the AOP framework; application developers should not need
31: * to use this class directly.
32: *
33: * @author Rod Johnson
34: */
35: public class AfterReturningAdviceInterceptor implements
36: MethodInterceptor, AfterAdvice, Serializable {
37:
38: private final AfterReturningAdvice advice;
39:
40: /**
41: * Create a new AfterReturningAdviceInterceptor for the given advice.
42: * @param advice the AfterReturningAdvice to wrap
43: */
44: public AfterReturningAdviceInterceptor(AfterReturningAdvice advice) {
45: Assert.notNull(advice, "Advice must not be null");
46: this .advice = advice;
47: }
48:
49: public Object invoke(MethodInvocation mi) throws Throwable {
50: Object retVal = mi.proceed();
51: this.advice.afterReturning(retVal, mi.getMethod(), mi
52: .getArguments(), mi.getThis());
53: return retVal;
54: }
55:
56: }
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