01: /*
02: * SidebarTag.java
03: *
04: * Version: $Revision: 1189 $
05: *
06: * Date: $Date: 2005-04-20 09:23:44 -0500 (Wed, 20 Apr 2005) $
07: *
08: * Copyright (c) 2002-2005, Hewlett-Packard Company and Massachusetts
09: * Institute of Technology. All rights reserved.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions are
13: * met:
14: *
15: * - Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: *
18: * - Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: *
22: * - Neither the name of the Hewlett-Packard Company nor the name of the
23: * Massachusetts Institute of Technology nor the names of their
24: * contributors may be used to endorse or promote products derived from
25: * this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
32: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
33: * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
34: * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
35: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36: * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37: * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
38: * DAMAGE.
39: */
40: package org.dspace.app.webui.jsptag;
41:
42: import javax.servlet.jsp.JspException;
43: import javax.servlet.jsp.tagext.BodyTagSupport;
44: import javax.servlet.jsp.tagext.TagSupport;
45:
46: /**
47: * Tag for including a "sidebar" - a column on the right-hand side of the page.
48: * Must be used within a dspace:layout tag.
49: *
50: * @author Peter Breton
51: * @version $Revision: 1189 $
52: */
53: public class SidebarTag extends BodyTagSupport {
54: public SidebarTag() {
55: super ();
56: }
57:
58: public int doAfterBody() throws JspException {
59: LayoutTag tag = (LayoutTag) TagSupport.findAncestorWithClass(
60: this , LayoutTag.class);
61:
62: if (tag == null) {
63: throw new JspException(
64: "Sidebar tag must be in an enclosing Layout tag");
65: }
66:
67: tag.setSidebar(getBodyContent().getString());
68:
69: return SKIP_BODY;
70: }
71: }
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