/* * Copyright 2000-2009 JetBrains s.r.o. * * 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. */ /* * Created by IntelliJ IDEA. * User: max * Date: Nov 1, 2006 * Time: 11:49:58 PM */ package com.intellij.util.messages; import java.lang.reflect.Method; /** * Defines contract for generic messages subscriber processor. */ public interface MessageHandler { /** * Is called on new message arrival. Given method identifies method used by publisher (see {@link Topic#getListenerClass()}), * given parameters were used by the publisher during target method call. * * @param event information about target method called by the publisher * @param params called method arguments */ void handle(Method event, Object... params); }