cvs commit: jakarta-struts/src/share/org/apache/struts/taglib/form RewriteTag.java

[cr...@locus.apache.org]

craigmcc    00/11/22 12:22:37

  Added:       src/share/org/apache/struts/taglib/form RewriteTag.java
  Log:
  Add the forgotten RewriteTag.java file to the CVS repository.
  
  Submitted by:	Jeremy Taylor <jt...@lehman.COM>
  
  Revision  Changes    Path
  1.1                  jakarta-struts/src/share/org/apache/struts/taglib/form/RewriteTag.java
  
  Index: RewriteTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/form/RewriteTag.java,v 1.1 2000/11/22 20:22:37 craigmcc Exp $
   * $Revision: 1.1 $
   * $Date: 2000/11/22 20:22:37 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  
  package org.apache.struts.taglib.form;
  
  
  import java.io.IOException;
  import java.lang.reflect.InvocationTargetException;
  import java.net.URLEncoder;
  import java.util.Iterator;
  import java.util.Map;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.jsp.JspException;
  import javax.servlet.jsp.JspWriter;
  import javax.servlet.jsp.PageContext;
  import javax.servlet.jsp.tagext.TagSupport;
  import org.apache.struts.action.Action;
  import org.apache.struts.action.ActionForward;
  import org.apache.struts.action.ActionForwards;
  import org.apache.struts.util.BeanUtils;
  import org.apache.struts.util.MessageResources;
  
  
  /**
   * Generate a URL-encoded URI as a string.
   *
   * @author Craig R. McClanahan
   * @version $Revision: 1.1 $ $Date: 2000/11/22 20:22:37 $
   */
  
  public class RewriteTag extends LinkTag {
  
  
      // --------------------------------------------------------- Public Methods
  
  
      /**
       * Render the appropriately encoded URI.
       *
       * @exception JspException if a JSP exception has occurred
       */
      public int doStartTag() throws JspException {
  
  	// Generate the hyperlink start element
  	HttpServletResponse response =
  	  (HttpServletResponse) pageContext.getResponse();
          StringBuffer results = new StringBuffer();
  	results.append(response.encodeURL(BeanUtils.filter(hyperlink())));
  
  	// Print this element to our output writer
  	JspWriter writer = pageContext.getOut();
  	try {
  	    writer.print(results.toString());
  	} catch (IOException e) {
              pageContext.setAttribute(Action.EXCEPTION_KEY, e,
                                       PageContext.REQUEST_SCOPE);
  	    throw new JspException
  		(messages.getMessage("common.io", e.toString()));
  	}
  
  	// Skip the body of this tag
  	return (SKIP_BODY);
  
      }
  
  
  
      /**
       * Ignore the end of this tag.
       *
       * @exception JspException if a JSP exception has occurred
       */
      public int doEndTag() throws JspException {
  
          return (EVAL_PAGE);
  
      }
  
  
  }