/*
* $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/nested/html/NestedFormTag.java,v 1.8 2002/11/16 04:38:36 jmitchell Exp $
* $Revision: 1.8 $
* $Date: 2002/11/16 04:38:36 $
* ====================================================================
*
* 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
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*
* 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.html;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import org.apache.struts.taglib.html.FormTag;
import org.apache.struts.taglib.nested.NestedParentSupport;
import org.apache.struts.taglib.nested.NestedPropertyHelper;
import org.apache.struts.taglib.nested.NestedReference;
/**
* NestedFormTag.
* @author Arron Bates
* @since Struts 1.1
* @version $Revision: 1.8 $ $Date: 2002/11/16 04:38:36 $
*/
public class NestedFormTag extends FormTag implements NestedParentSupport {
/**
* The only added property to the class. For use in proper nesting.
* @return String value of the property and the current index.
*/
public String getNestedProperty() {
return "";
}
public String getProperty() {
return "";
}
public void setProperty(String newProperty) {}
/**
* Overriding to allow the chance to set the details of the system, so that
* dynamic includes can be possible
* @return int JSP continuation directive.
*/
public int doStartTag() throws JspException {
/* store original result */
int temp = super.doStartTag();
/* set the details */
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
NestedReference nr = new NestedReference(getBeanName(), getNestedProperty());
NestedPropertyHelper.setIncludeReference(request, nr);
/* continue */
return temp;
}
/**
* This is only overriden to clean up the include reference
* @return int JSP continuation directive.
*/
public int doEndTag() throws JspException {
/* store original result */
int temp = super.doEndTag();
/* all done. clean up */
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
NestedPropertyHelper.setIncludeReference(request, null);
/* return super result */
return temp;
}
}