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 [EMAIL PROTECTED]
*
* 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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