/*
* Copyright 2002-2007 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.springframework.aop;
import java.lang.reflect.Method;
/**
* After returning advice is invoked only on normal method return, not if an
* exception is thrown. Such advice can see the return value, but cannot change it.
*
* @author Rod Johnson
* @see MethodBeforeAdvice
* @see ThrowsAdvice
*/
public interface AfterReturningAdvice extends AfterAdvice {
/**
* Callback after a given method successfully returned.
* @param returnValue the value returned by the method, if any
* @param method method being invoked
* @param args arguments to the method
* @param target target of the method invocation. May be <code>null</code>.
* @throws Throwable if this object wishes to abort the call.
* Any exception thrown will be returned to the caller if it's
* allowed by the method signature. Otherwise the exception
* will be wrapped as a runtime exception.
*/
void afterReturning(Object returnValue, Method method, Object[] args, Object target) throws Throwable;
}
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