| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal; |
| |
| import java.util.EventListener; |
| |
| /** |
| * Interception listener is notified about method apply. For each intercepted method |
| * apply the listener will be called twice - before and after the apply. |
| * <p> |
| * Method {@link #beforeCall(Class, String, Object[])} is called right before the |
| * traceable method and the second apply {@link #afterCall(Class, String, Object[], Object, Throwable)} |
| * is made to get invocation result and exception, if there was one. |
| */ |
| public interface GridProxyListener extends EventListener { |
| /** |
| * Method is called right before the traced method. |
| * |
| * @param cls Callee class. |
| * @param mtdName Callee method name. |
| * @param args Callee method parameters. |
| */ |
| public void beforeCall(Class<?> cls, String mtdName, Object[] args); |
| |
| /** |
| * Method is called right after the traced method. |
| * |
| * @param cls Callee class. |
| * @param mtdName Callee method name. |
| * @param args Callee method parameters. |
| * @param res Call result. Might be {@code null} if apply |
| * returned {@code null} or if exception happened. |
| * @param e Exception thrown by given method apply, if any. Can be {@code null}. |
| */ |
| public void afterCall(Class<?> cls, String mtdName, Object[] args, Object res, Throwable e); |
| } |