1 /*
2 * Copyright (c) 2003 Scott Howlett & Paul Libbrecht.
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 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. The end-user documentation included with the redistribution,
18 * if any, must include the following acknowledgment:
19 * "This product includes software developed by the Xwing
20 * Project ( http://xwing.sourceforge.net/ )."
21 * Alternately, this acknowledgment may appear in the software itself,
22 * if and wherever such third-party acknowledgments normally appear.
23 *
24 * 4. The name "Xwing" must not be used to endorse or promote products
25 * derived from this software without prior written permission. For
26 * written permission, please contact the project authors via
27 * the Xwing project site, http://xwing.sourceforge.net/ .
28 *
29 * 5. Products derived from this software may not be called "Xwing",
30 * nor may "Xwing" appear in their name, without prior written
31 * permission of the Xwing project.
32 *
33 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36 * DISCLAIMED. IN NO EVENT SHALL THE XWING AUTHORS OR THE PROJECT
37 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 * SUCH DAMAGE.
45 *
46 * For more information on Xwing, please see
47 * < http://xwing.sourceforge.net/ >.
48 */
49
50 package net.sourceforge.xwing.jelly.tags.xwing;
51
52 import org.apache.commons.jelly.JellyTagException;
53 import org.apache.commons.jelly.MissingAttributeException;
54 import org.apache.commons.jelly.TagSupport;
55 import org.apache.commons.jelly.XMLOutput;
56 import org.jaxen.dom.DOMXPath;
57 import org.w3c.dom.Node;
58
59 import net.sourceforge.xwing.AggregatingListModel;
60 import net.sourceforge.xwing.dom.NodeListModel;
61
62 public class RowTag extends TagSupport {
63
64 private String select;
65 private Node node;
66
67 public void setSelect(String string) {
68 select = string;
69 }
70
71 public void setNode(Node node) {
72 this.node = node;
73 }
74
75 public void doTag(XMLOutput output)
76 throws MissingAttributeException, JellyTagException {
77
78 if (select == null) {
79 throw new MissingAttributeException("select");
80 }
81
82 try {
83
84 AggregatingListModel rows =
85 (AggregatingListModel) context.getVariable("TableTag.Rows");
86
87 if (rows != null) {
88
89 if (node == null) {
90 node = (Node) context.getVariable("TableTag.Node");
91 }
92 if (node != null) {
93 rows.addListModel(
94 new NodeListModel(node, new DOMXPath(select)));
95 }
96
97 }
98
99 } catch (Exception exc) {
100 throw new JellyTagException(exc);
101 }
102 }
103
104 }
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