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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  }