View Javadoc

1   /*
2    * Copyright 2001-2005 The Apache Software Foundation
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package examples;
17  
18  import java.io.PrintWriter;
19  import org.apache.commons.net.ProtocolCommandEvent;
20  import org.apache.commons.net.ProtocolCommandListener;
21  
22  /***
23   * This is a support class for some of the example programs.  It is
24   * a sample implementation of the ProtocolCommandListener interface
25   * which just prints out to a specified stream all command/reply traffic.
26   * <p>
27   ***/
28  
29  public class PrintCommandListener implements ProtocolCommandListener
30  {
31      private PrintWriter __writer;
32  
33      public PrintCommandListener(PrintWriter writer)
34      {
35          __writer = writer;
36      }
37  
38      public void protocolCommandSent(ProtocolCommandEvent event)
39      {
40          __writer.print(event.getMessage());
41          __writer.flush();
42      }
43  
44      public void protocolReplyReceived(ProtocolCommandEvent event)
45      {
46          __writer.print(event.getMessage());
47          __writer.flush();
48      }
49  }