|
Commons Net example source code file (ProtocolCommandSupport.java)
The Commons Net ProtocolCommandSupport.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; import java.io.Serializable; import java.util.EventListener; import org.apache.commons.net.util.ListenerList; /*** * ProtocolCommandSupport is a convenience class for managing a list of * ProtocolCommandListeners and firing ProtocolCommandEvents. You can * simply delegate ProtocolCommandEvent firing and listener * registering/unregistering tasks to this class. * <p> * <p> * @see ProtocolCommandEvent * @see ProtocolCommandListener ***/ public class ProtocolCommandSupport implements Serializable { private static final long serialVersionUID = -8017692739988399978L; private final Object __source; private final ListenerList __listeners; /*** * Creates a ProtocolCommandSupport instance using the indicated source * as the source of ProtocolCommandEvents. * <p> * @param source The source to use for all generated ProtocolCommandEvents. ***/ public ProtocolCommandSupport(Object source) { __listeners = new ListenerList(); __source = source; } /*** * Fires a ProtocolCommandEvent signalling the sending of a command to all * registered listeners, invoking their * {@link org.apache.commons.net.ProtocolCommandListener#protocolCommandSent protocolCommandSent() } * methods. * <p> * @param command The string representation of the command type sent, not * including the arguments (e.g., "STAT" or "GET"). * @param message The entire command string verbatim as sent to the server, * including all arguments. ***/ public void fireCommandSent(String command, String message) { ProtocolCommandEvent event; event = new ProtocolCommandEvent(__source, command, message); for (EventListener listener : __listeners) { ((ProtocolCommandListener)listener).protocolCommandSent(event); } } /*** * Fires a ProtocolCommandEvent signalling the reception of a command reply * to all registered listeners, invoking their * {@link org.apache.commons.net.ProtocolCommandListener#protocolReplyReceived protocolReplyReceived() } * methods. * <p> * @param replyCode The integer code indicating the natureof the reply. * This will be the protocol integer value for protocols * that use integer reply codes, or the reply class constant * corresponding to the reply for protocols like POP3 that use * strings like OK rather than integer codes (i.e., POP3Repy.OK). * @param message The entire reply as received from the server. ***/ public void fireReplyReceived(int replyCode, String message) { ProtocolCommandEvent event; event = new ProtocolCommandEvent(__source, replyCode, message); for (EventListener listener : __listeners) { ((ProtocolCommandListener)listener).protocolReplyReceived(event); } } /*** * Adds a ProtocolCommandListener. * <p> * @param listener The ProtocolCommandListener to add. ***/ public void addProtocolCommandListener(ProtocolCommandListener listener) { __listeners.addListener(listener); } /*** * Removes a ProtocolCommandListener. * <p> * @param listener The ProtocolCommandListener to remove. ***/ public void removeProtocolCommandListener(ProtocolCommandListener listener) { __listeners.removeListener(listener); } /*** * Returns the number of ProtocolCommandListeners currently registered. * <p> * @return The number of ProtocolCommandListeners currently registered. ***/ public int getListenerCount() { return __listeners.getListenerCount(); } } Other Commons Net examples (source code examples)Here is a short list of links related to this Commons Net ProtocolCommandSupport.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.