001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.commons.net;
019
020import java.io.PrintWriter;
021import org.apache.commons.net.ProtocolCommandEvent;
022import org.apache.commons.net.ProtocolCommandListener;
023
024/***
025 * This is a support class for some of the example programs.  It is
026 * a sample implementation of the ProtocolCommandListener interface
027 * which just prints out to a specified stream all command/reply traffic.
028 * <p>
029 *
030 * @since 2.0
031 ***/
032
033public class PrintCommandListener implements ProtocolCommandListener
034{
035    private PrintWriter __writer;
036
037    public PrintCommandListener(PrintWriter writer)
038    {
039        __writer = writer;
040    }
041
042    public void protocolCommandSent(ProtocolCommandEvent event)
043    {
044        __writer.print(event.getMessage());
045        __writer.flush();
046    }
047
048    public void protocolReplyReceived(ProtocolCommandEvent event)
049    {
050        __writer.print(event.getMessage());
051        __writer.flush();
052    }
053}
054