1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.net;
19
20 import java.io.PrintWriter;
21 import org.apache.commons.net.ProtocolCommandEvent;
22 import org.apache.commons.net.ProtocolCommandListener;
23
24 /***
25 * This is a support class for some of the example programs. It is
26 * a sample implementation of the ProtocolCommandListener interface
27 * which just prints out to a specified stream all command/reply traffic.
28 * <p>
29 *
30 * @since 2.0
31 ***/
32
33 public class PrintCommandListener implements ProtocolCommandListener
34 {
35 private PrintWriter __writer;
36
37 public PrintCommandListener(PrintWriter writer)
38 {
39 __writer = writer;
40 }
41
42 public void protocolCommandSent(ProtocolCommandEvent event)
43 {
44 __writer.print(event.getMessage());
45 __writer.flush();
46 }
47
48 public void protocolReplyReceived(ProtocolCommandEvent event)
49 {
50 __writer.print(event.getMessage());
51 __writer.flush();
52 }
53 }
54