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- /*
- * Javassist, a Java-bytecode translator toolkit.
- * Copyright (C) 1999-2005 Shigeru Chiba. All Rights Reserved.
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. Alternatively, the contents of this file may be used under
- * the terms of the GNU Lesser General Public License Version 2.1 or later.
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- */
-
- package javassist.util.proxy;
-
- import java.lang.reflect.Method;
-
- /**
- * The interface implemented by the invocation handler of a proxy
- * instance.
- *
- * @see ProxyFactory#setHandler(MethodHandler)
- */
- public interface MethodHandler {
- /**
- * Is called when a method is invoked on a proxy instance associated
- * with this handler. This method must process that method invocation.
- *
- * @param self the proxy instance.
- * @param thisMethod the overridden method declared in the super
- * class or interface.
- * @param proceed the forwarder method for invoking the overridden
- * method. It is null if the overridden mehtod is
- * abstract or declared in the interface.
- * @param args an array of objects containing the values of
- * the arguments passed in the method invocation
- * on the proxy instance. If a parameter type is
- * a primitive type, the type of the array element
- * is a wrapper class.
- * @return the resulting value of the method invocation.
- *
- * @throws Exception if the method invocation fails.
- */
- Object invoke(Object self, Method thisMethod, Method proceed,
- Object[] args) throws Exception;
- }
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