View Javadoc

1   /*
2   Karma CLI - Command Line Interface for the Karma application
3   Copyright (C) 2004  Toolforge <www.toolforge.nl>
4   
5   This library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9   
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  Lesser General Public License for more details.
14  
15  You should have received a copy of the GNU Lesser General Public
16  License along with this library; if not, write to the Free Software
17  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  */
19  package nl.toolforge.karma.cli.cmd;
20  
21  import nl.toolforge.karma.core.cmd.CommandResponseHandler;
22  import nl.toolforge.karma.core.cmd.event.CommandResponseEvent;
23  
24  /***
25   * This class is responsible for handling CommandResponses in an interactive way.
26   * Each time a CommandResponse changes, the changes are logged through the writer.
27   *
28   * @author W.H. Schraal
29   */
30  public class CLICommandResponseHandler implements CommandResponseHandler {
31  
32    /***
33     * Calls {@link #messageLogged}.
34     *
35     * @param event An event.
36     */
37    public void commandStarted(CommandResponseEvent event) {
38      this.messageLogged(event);
39    }
40  
41    /***
42     * Calls {@link #messageLogged}.
43     *
44     * @param event An event.
45     */
46    public void commandFinished(CommandResponseEvent event) {
47      this.messageLogged(event);
48    }
49  
50    /***
51     * Writes the events' message text to <code>System.out</code>.
52     *
53     * @param event An event.
54     */
55    public void messageLogged(CommandResponseEvent event) {
56      System.out.println(event.getEventMessage().getMessageText());
57    }
58  
59  }