1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.taglib.util;
21  
22  import javax.servlet.jsp.JspException;
23  import javax.servlet.jsp.tagext.TagSupport;
24  
25  /**
26   * <a href="ParamTag.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class ParamTag extends TagSupport {
32  
33      public int doStartTag() throws JspException {
34          ParamAncestorTag paramAncestor =
35              (ParamAncestorTag)findAncestorWithClass(
36                  this, ParamAncestorTag.class);
37  
38          if (paramAncestor == null) {
39              throw new JspException();
40          }
41  
42          paramAncestor.addParam(_name, _value);
43  
44          return EVAL_BODY_INCLUDE;
45      }
46  
47      public void setName(String name) {
48          _name = name;
49      }
50  
51      public void setValue(String value) {
52          _value = value;
53      }
54  
55      private String _name;
56      private String _value;
57  
58  }