View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package javax.faces.webapp;
20  
21  import javax.servlet.jsp.JspException;
22  import javax.servlet.jsp.tagext.TagSupport;
23  
24  /**
25   * This tag adds its child as a facet of the nearest parent UIComponent. A child consisting of multiple elements should
26   * be nested within a container component (i.e., within an h:panelGroup for HTML library components).
27   * 
28   * Unless otherwise specified, all attributes accept static values or EL expressions.
29   * 
30   * see Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>
31   * 
32   * @JSFJspTag name="f:facet" bodyContent="JSP"
33   */
34  public class FacetTag extends TagSupport
35  {
36      private static final long serialVersionUID = -5254277925259361302L;
37      private String _name;
38  
39      public String getName()
40      {
41          return _name;
42      }
43  
44      /**
45       * The name of the facet to be created. This must be a static value.
46       * 
47       * @JSFJspAttribute required="true"
48       */
49      public void setName(String name)
50      {
51          _name = name;
52      }
53  
54      @Override
55      public void release()
56      {
57          super.release();
58          _name = null;
59      }
60  
61      @Override
62      public int doStartTag() throws JspException
63      {
64          return EVAL_BODY_INCLUDE;
65      }
66  
67  }