| ParamTag.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.taglib.util;
24
25 import javax.servlet.jsp.JspException;
26 import javax.servlet.jsp.tagext.TagSupport;
27
28 /**
29 * <a href="ParamTag.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 *
33 */
34 public class ParamTag extends TagSupport {
35
36 public int doStartTag() throws JspException {
37 ParamAncestorTag paramAncestor =
38 (ParamAncestorTag)findAncestorWithClass(
39 this, ParamAncestorTag.class);
40
41 if (paramAncestor == null) {
42 throw new JspException();
43 }
44
45 paramAncestor.addParam(_name, _value);
46
47 return EVAL_BODY_INCLUDE;
48 }
49
50 public void setName(String name) {
51 _name = name;
52 }
53
54 public void setValue(String value) {
55 _value = value;
56 }
57
58 private String _name;
59 private String _value;
60
61 }