001    /*
002     * Copyright 2001-2005 The Apache Software Foundation
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package examples;
017    
018    import java.io.PrintWriter;
019    import org.apache.commons.net.ProtocolCommandEvent;
020    import org.apache.commons.net.ProtocolCommandListener;
021    
022    /***
023     * This is a support class for some of the example programs.  It is
024     * a sample implementation of the ProtocolCommandListener interface
025     * which just prints out to a specified stream all command/reply traffic.
026     * <p>
027     ***/
028    
029    public class PrintCommandListener implements ProtocolCommandListener
030    {
031        private PrintWriter __writer;
032    
033        public PrintCommandListener(PrintWriter writer)
034        {
035            __writer = writer;
036        }
037    
038        public void protocolCommandSent(ProtocolCommandEvent event)
039        {
040            __writer.print(event.getMessage());
041            __writer.flush();
042        }
043    
044        public void protocolReplyReceived(ProtocolCommandEvent event)
045        {
046            __writer.print(event.getMessage());
047            __writer.flush();
048        }
049    }