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1   /*
2    * $Id: XhtmlTag.java 471754 2006-11-06 14:55:09Z husted $
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  package org.apache.struts.taglib.html;
22  
23  import org.apache.struts.Globals;
24  
25  import javax.servlet.jsp.JspException;
26  import javax.servlet.jsp.PageContext;
27  import javax.servlet.jsp.tagext.TagSupport;
28  
29  /**
30   * This tag tells all other html taglib tags to render themselves in xhtml. It
31   * has no attributes; it's presence in a page turns on xhtml. <p>
32   * Example:<br/> &lt;html:xhtml/&gt; </p>
33   */
34  public class XhtmlTag extends TagSupport {
35      /**
36       * Constructor for XhtmlTag.
37       */
38      public XhtmlTag() {
39          super();
40      }
41  
42      /**
43       * @see javax.servlet.jsp.tagext.Tag#doEndTag()
44       */
45      public int doEndTag() throws JspException {
46          this.pageContext.setAttribute(Globals.XHTML_KEY, "true",
47              PageContext.PAGE_SCOPE);
48  
49          return EVAL_PAGE;
50      }
51  }