/*
* Copyright 2002,2003 The Apache Software Foundation
*
* 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 ext.test4j.cglib.proxy;
/**
* General-purpose {@link Enhancer} callback which provides for "around advice".
*
* @author Juozas Baliuka <a href="mailto:baliuka@mwm.lt">baliuka@mwm.lt</a>
* @version $Id: MethodInterceptor.java,v 1.8 2004/06/24 21:15:20 herbyderby Exp
* $
*/
public interface MethodInterceptor extends Callback {
/**
* All generated proxied methods call this method instead of the original
* method. The original method may either be invoked by normal reflection
* using the Method object, or by using the MethodProxy (faster).
*
* @param obj
* "this", the enhanced object
* @param method
* intercepted Method
* @param args
* argument array; primitive types are wrapped
* @param proxy
* used to invoke super (non-intercepted method); may be called
* as many times as needed
* @throws Throwable
* any exception may be thrown; if so, super method will not be
* invoked
* @return any value compatible with the signature of the proxied method.
* Method returning void will ignore this value.
* @see MethodProxy
*/
public Object intercept(Object obj, java.lang.reflect.Method method, Object[] args, MethodProxy proxy)
throws Throwable;
}