cvs commit: jakarta-struts/src/share/org/apache/struts/taglib/nested/logic NestedIterateTei.java

[ar...@apache.org]

arron       02/01/21 19:15:50

  Added:       src/share/org/apache/struts/taglib/nested/logic
                        NestedIterateTei.java
  Log:
  Adding a tag descriptor for proper access to scripting variables in the nested context.
  Extends the Tei for the iterate tag, to make the id attribute optional.
  
  Revision  Changes    Path
  1.1                  jakarta-struts/src/share/org/apache/struts/taglib/nested/logic/NestedIterateTei.java
  
  Index: NestedIterateTei.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/nested/logic/NestedIterateTei.java,v 1.1 2002/01/22 03:15:50 arron Exp $
   * $Revision: 1.1 $
   * $Date: 2002/01/22 03:15:50 $
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2001 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", "Struts", 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.nested.logic;
  
  import org.apache.struts.taglib.logic.IterateTei;
  import javax.servlet.jsp.tagext.*;
  
  /**
   * NestedIterateTei
   * Extending the original tag's tei class, so that we can make the "id"
   * attribute optional, so that those who want to script can add it if they need
   * it otherwise we can maintain the nice lean tag markup.
   *
   * @author Arron Bates
   *
   * @since Struts 1.1
   * @version $Revision: 1.1 $ $Date: 2002/01/22 03:15:50 $
   */
  
  public class NestedIterateTei extends IterateTei {
  
  
    /**
     * Return information about the scripting variables to be created.
     */
    public VariableInfo[] getVariableInfo(TagData data) {
      
      VariableInfo[] superValue = super.getVariableInfo(data);
      
      /* If id's not set, return zero length array */
      if (data.getAttributeString("id") == null) {
        return new VariableInfo[0];
      } else {
        return superValue;
      }
    }
  }
  
  
  

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