View Javadoc

1   /*
2    * $Id: Hidden.java 451544 2006-09-30 05:38:02Z mrdon $
3    *
4    * Copyright 2006 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * 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, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.struts2.components;
19  
20  import javax.servlet.http.HttpServletRequest;
21  import javax.servlet.http.HttpServletResponse;
22  
23  import com.opensymphony.xwork2.util.ValueStack;
24  
25  /***
26   * <!-- START SNIPPET: javadoc -->
27   * Renders an HTML input element of type hidden, populated by the specified property from the ValueStack.
28   * <!-- END SNIPPET: javadoc -->
29   *
30   * <p/> <b>Examples</b>
31   *
32   * <pre>
33   * <!-- START SNIPPET: example -->
34   * &lt;-- example one --&gt;
35   * &lt;s:hidden name="foo" /&gt;
36   * &lt;-- example two --&gt;
37   * &lt;s:hidden name="foo" value="bar" /&gt;
38   *
39   * Example One Resulting HTML (if foo evaluates to bar):
40   * &lt;input type="hidden" name="foo" value="bar" /&gt;
41   * Example Two Resulting HTML (if getBar method of the action returns 'bar')
42   * &lt;input type="hidden" name="foo" value="bar" /&gt;
43   * <!-- END SNIPPET: example -->
44   * </pre>
45   *
46   * @s.tag name="hidden" tld-body-content="JSP" tld-tag-class="org.apache.struts2.views.jsp.ui.HiddenTag"
47   * description="Render a hidden input field"
48    */
49  public class Hidden extends UIBean {
50      final public static String TEMPLATE = "hidden";
51  
52      public Hidden(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
53          super(stack, request, response);
54      }
55  
56      protected String getDefaultTemplate() {
57          return TEMPLATE;
58      }
59  }