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
018 package org.apache.commons.net;
019
020 import java.io.PrintWriter;
021 import org.apache.commons.net.ProtocolCommandEvent;
022 import 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
033 public 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