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Commons Net example source code file (ListenerList.java)
The Commons Net ListenerList.java source code/* * 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.commons.net.util; import java.io.Serializable; import java.util.EventListener; import java.util.Iterator; import java.util.concurrent.CopyOnWriteArrayList; /** */ public class ListenerList implements Serializable, Iterable<EventListener> { private static final long serialVersionUID = -1934227607974228213L; private final CopyOnWriteArrayList<EventListener> __listeners; public ListenerList() { __listeners = new CopyOnWriteArrayList<EventListener>(); } public void addListener(EventListener listener) { __listeners.add(listener); } public void removeListener(EventListener listener) { __listeners.remove(listener); } public int getListenerCount() { return __listeners.size(); } /** * Return an {@link Iterator} for the {@link EventListener} instances * * @since 2.0 * TODO Check that this is a good defensive strategy */ public Iterator<EventListener> iterator() { return __listeners.iterator(); } } Other Commons Net examples (source code examples)Here is a short list of links related to this Commons Net ListenerList.java source code file: |
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