1 /**
2 * Licensed under the Artistic License; you may not use this file
3 * except in compliance with the License.
4 * You may obtain a copy of the License at
5 *
6 * http://displaytag.sourceforge.net/license.html
7 *
8 * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
9 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
10 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
11 */
12 package org.displaytag.tags;
13
14 import java.beans.IntrospectionException;
15 import java.beans.PropertyDescriptor;
16 import java.beans.SimpleBeanInfo;
17 import java.util.ArrayList;
18 import java.util.List;
19
20 import org.apache.commons.lang.UnhandledException;
21
22
23 /**
24 * Needed to make the "class" tag attribute working.
25 * @author Fabrizio Giustina
26 * @version $Revision: 1081 $ ($Author: fgiust $)
27 */
28 public class CaptionTagBeanInfo extends SimpleBeanInfo
29 {
30
31 /**
32 * @see java.beans.BeanInfo#getPropertyDescriptors()
33 */
34 public PropertyDescriptor[] getPropertyDescriptors()
35 {
36 List proplist = new ArrayList();
37
38 try
39 {
40 proplist.add(new PropertyDescriptor("class", //$NON-NLS-1$
41 CaptionTag.class, null, "setClass")); //$NON-NLS-1$
42 proplist.add(new PropertyDescriptor("dir", //$NON-NLS-1$
43 CaptionTag.class, null, "setDir")); //$NON-NLS-1$
44 proplist.add(new PropertyDescriptor("id", //$NON-NLS-1$
45 CaptionTag.class, null, "setId")); //$NON-NLS-1$
46 proplist.add(new PropertyDescriptor("lang", //$NON-NLS-1$
47 CaptionTag.class, null, "setLang")); //$NON-NLS-1$
48 proplist.add(new PropertyDescriptor("media", //$NON-NLS-1$
49 CaptionTag.class, null, "setMedia")); //$NON-NLS-1$
50 proplist.add(new PropertyDescriptor("style", //$NON-NLS-1$
51 CaptionTag.class, null, "setStyle")); //$NON-NLS-1$
52 proplist.add(new PropertyDescriptor("title", //$NON-NLS-1$
53 CaptionTag.class, null, "setTitle")); //$NON-NLS-1$
54
55 // make ATG Dynamo happy:
56 // Attribute "className" of tag "caption" in taglib descriptor file displaytag-11.tld" must have a
57 // corresponding property in class "org.displaytag.tags.CaptionTag" with a public setter method
58 proplist.add(new PropertyDescriptor("className", //$NON-NLS-1$
59 CaptionTag.class, null, "setClass")); //$NON-NLS-1$
60 }
61 catch (IntrospectionException ex)
62 {
63 throw new UnhandledException("You got an introspection exception - maybe defining a property that is not"
64 + " defined in the CaptionTag?: "
65 + ex.getMessage(), ex);
66 }
67
68 PropertyDescriptor[] result = new PropertyDescriptor[proplist.size()];
69 return ((PropertyDescriptor[]) proplist.toArray(result));
70 }
71
72 }
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