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From dge...@locus.apache.org
Subject cvs commit: jakarta-struts/src/share/org/apache/struts/taglib/template InsertTag.java GetTag.java
Date Sun, 08 Oct 2000 01:15:15 GMT
dgeary      00/10/07 18:15:15

  Modified:    src/share/org/apache/struts/taglib/template GetTag.java
  Added:       src/share/org/apache/struts/taglib/template InsertTag.java
  Log:
  Adding template:insert tag handler
  
  Revision  Changes    Path
  1.2       +0 -0      jakarta-struts/src/share/org/apache/struts/taglib/template/GetTag.java
  
  Index: GetTag.java
  ===================================================================
  RCS file: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/template/GetTag.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- GetTag.java	2000/10/07 23:46:44	1.1
  +++ GetTag.java	2000/10/08 01:15:14	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/template/GetTag.java,v
1.1 2000/10/07 23:46:44 dgeary Exp $
  - * $Revision: 1.1 $
  - * $Date: 2000/10/07 23:46:44 $
  + * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/template/GetTag.java,v
1.2 2000/10/08 01:15:14 dgeary Exp $
  + * $Revision: 1.2 $
  + * $Date: 2000/10/08 01:15:14 $
    *
    * ====================================================================
    *
  @@ -74,7 +74,7 @@
    * it, depending upon the value of the content's direct attribute.
    *
    * @author David Geary
  - * @version $Revision: 1.1 $ $Date: 2000/10/07 23:46:44 $
  + * @version $Revision: 1.2 $ $Date: 2000/10/08 01:15:14 $
    */
   public class GetTag extends TagSupport {
   
  
  
  
  1.1                  jakarta-struts/src/share/org/apache/struts/taglib/template/InsertTag.java
  
  Index: InsertTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/template/InsertTag.java,v
1.1 2000/10/08 01:15:14 dgeary Exp $
   * $Revision: 1.1 $
   * $Date: 2000/10/08 01:15:14 $
   *
   * ====================================================================
   *
   * 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.template;
  
  import java.util.Hashtable;
  import java.util.Stack;
  import javax.servlet.jsp.JspException;
  import javax.servlet.jsp.PageContext;
  import javax.servlet.jsp.tagext.TagSupport;
  
  import org.apache.struts.taglib.template.util.*;
  
  /**
   * This is the tag handler for <template:insert>, which includes 
   * a template. The tag's body content consists of <template:put>
   * tags, which are accessed by <template:get> in the template.
   *
   * @author David Geary
   * @version $Revision: 1.1 $ $Date: 2000/10/08 01:15:14 $
   */
  public class InsertTag extends TagSupport {
  
  
  // ----------------------------------------------------- Instance Variables
  
  
     /**
       * Each insert tag has a map of content. 
       */
     private ContentMap map = new ContentMap();
  
  
     /**
       * The URI of the template. 
       */
     private String template;
  
  // --------------------------------------------------------- Public Methods
  
  
     /**
       * Setter for the template attribute. 
       */
     public void setTemplate(String template) {
  
        this.template = template;
  
     }
  
     /**
       * Process the start tag by pushing this tag's map onto the
       * content map stack. 
       * See org.apache.struts.taglib.template.util.ContentMapStack.
       */
     public int doStartTag() throws JspException {
  
        ContentMapStack.push(pageContext, map);
        return EVAL_BODY_INCLUDE;
  
     }
  
     /**
       * Process the end tag by including the template. The flush is necessary
       * for some errant servlet containers.
       */
     public int doEndTag() throws JspException {
  
        try {
           pageContext.getOut().flush();
           pageContext.include(template);
        }
        catch(Exception ex) { // IOException or ServletException
           throw new JspException(ex.getMessage());
        }
        ContentMapStack.pop(pageContext);
        return EVAL_PAGE;
  
     }
  
  
     /**
       * This method is a convenience for <template:put> tags for
       * putting content into the map.
       */
     public void put(String name, Content content) {
  
        map.put(name, content);   
  
     }
  
  
     /**
       * Reset member variables.
       */
     public void release() {
  
        template = null;
        map = null;
  
     }
  
  }
  
  
  

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