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Java > Open Source Codes > de > nava > informa > search > UnretrievableException


1 //
2 // Informa -- RSS Library for Java
3 // Copyright (c) 2002 by Niko Schmuck
4 //
5 // Niko Schmuck
6 // http://sourceforge.net/projects/informa
7 // mailto:niko_schmuck@users.sourceforge.net
8 //
9 // This library is free software.
10 //
11 // You may redistribute it and/or modify it under the terms of the GNU
12 // Lesser General Public License as published by the Free Software Foundation.
13 //
14 // Version 2.1 of the license should be included with this distribution in
15 // the file LICENSE. If the license is not included with this distribution,
16 // you may find a copy at the FSF web site at 'www.gnu.org' or 'www.fsf.org',
17 // or you may write to the Free Software Foundation, 675 Mass Ave, Cambridge,
18 // MA 02139 USA.
19 //
20 // This library is distributed in the hope that it will be useful,
21 // but WITHOUT ANY WARRANTY; without even the implied waranty of
22 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 // Lesser General Public License for more details.
24 //
25
26
27 // $Id: UnretrievableException.java,v 1.2 2002/08/20 22:02:53 niko_schmuck Exp $
28
29 package de.nava.informa.search;
30
31 /**
32  * An exception thrown when a formerly existing channel or news item
33  * now not any longer can be retrieved from the channel
34  * collection. This can be caused mainly because of two reasons: the
35  * full-text index could be out-of-date OR the give channel collection
36  * is not identical to the indexed one.
37  *
38  * @author Niko Schmuck (niko@nava.de)
39  */
40 public class UnretrievableException extends RuntimeException JavaDoc {
41
42   public UnretrievableException() {
43     super();
44   }
45
46   public UnretrievableException(String JavaDoc message) {
47     super("Unable to retrieve " + message);
48   }
49
50   public UnretrievableException(Throwable JavaDoc cause) {
51     // Java 1.3 does not support this constructor
52 super("UnretrievableException: " + cause.getMessage());
53   }
54
55 }
56
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