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1   /*
2    * Copyright (c) 2005 The University of Reading
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    * 1. Redistributions of source code must retain the above copyright
9    *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   * 3. Neither the name of the University of Reading, nor the names of the
14   *    authors or contributors may be used to endorse or promote products
15   *    derived from this software without specific prior written permission.
16   * 
17   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27   */
28  
29  package uk.ac.rdg.resc.jstyx.gridservice.client;
30  
31  import javax.swing.JTextArea;
32  import javax.swing.JScrollPane;
33  
34  import java.awt.BorderLayout;
35  
36  import uk.ac.rdg.resc.jstyx.StyxUtils;
37  
38  /***
39   * Simple (minimal) stream viewer for viewing a text stream
40   *
41   * @author Jon Blower
42   * $Revision: 288 $
43   * $Date: 2005-06-07 17:44:45 +0100 (Tue, 07 Jun 2005) $
44   * $Log$
45   * Revision 1.3  2005/06/07 16:44:45  jonblower
46   * Fixed problem with caching stream reader on client side
47   *
48   * Revision 1.2  2005/05/27 17:05:07  jonblower
49   * Changes to incorporate GeneralCachingStreamReader
50   *
51   * Revision 1.1  2005/05/26 21:33:40  jonblower
52   * Added method for viewing streams in a window
53   *
54   */
55  public class TextStreamViewer extends StreamViewer
56  {
57      
58      private JTextArea textArea;
59      
60      public TextStreamViewer()
61      {
62          this.setLayout(new BorderLayout());
63          this.textArea = new JTextArea();
64          this.textArea.setEditable(false);
65          this.getContentPane().add(new JScrollPane(this.textArea),
66              BorderLayout.CENTER);
67          this.setBounds(200, 200, 400, 400);
68      }
69      
70      /***
71       * Called when new data arrive from the server. Simply adds the new data to
72       * the JTextArea.
73       */
74      public void newDataArrived(byte[] data, int size)
75      {
76          this.textArea.append(new String(data, 0, size));
77          this.textArea.repaint();
78      }
79      
80  }