ReadOnlyException


1   /**
2     * Copyright 2003 IBM Corporation and Sun Microsystems, Inc.
3     * All rights reserved.
4     * Use is subject to license terms.
5     */
6   
7   package javax.portlet;
8   
9   /**
10   * The <CODE>ReadOnlyException</CODE> is thrown when a portlet tries
11   * to change the value for a read-only preference attribute.
12   */
13  
14  public class ReadOnlyException extends PortletException
15  {
16  
17    private ReadOnlyException ()
18    {
19    }
20  
21    /**
22     * Constructs a new read-only exception with the given text. The
23     * portlet container may use the text write it to a log.
24     *
25     * @param   text
26     *          the exception text
27     */
28  
29    public ReadOnlyException (String   text)
30    {
31      super (text);
32    }
33  
34    /**
35     * Constructs a new read-only exception when the portlet needs to do
36     * the following:
37     * <ul>
38     * <il>throw an exception 
39     * <li>include a message about the "root cause" that interfered
40     *     with its normal operation
41     * <li>include a description message
42     * </ul>
43     *
44     * @param   text
45     *          the exception text
46     * @param   cause
47     *          the root cause
48     */
49    
50    public ReadOnlyException (String   text, Throwable   cause)
51    {
52      super(text, cause);
53    }
54  
55    /**
56     * Constructs a new read-only exception when the portlet needs to throw an
57     * exception. The exception message is based on the localized message
58     * of the underlying exception.
59     *
60     * @param   cause
61     *          the root cause
62     */
63  
64    public ReadOnlyException (Throwable   cause)
65    {
66      super(cause);
67    }
68  
69  
70  }
71
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