org.apache.taglibs.standard.tag.rt.core.ForEachTag Maven / Gradle / Ivy
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/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*
* Portions Copyright Apache Software Foundation.
*/
package org.apache.taglibs.standard.tag.rt.core;
import java.util.ArrayList;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.jstl.core.LoopTag;
import javax.servlet.jsp.tagext.IterationTag;
import org.apache.taglibs.standard.tag.common.core.ForEachSupport;
/**
* A handler for <forEach> that supports rtexprvalue-based
* attributes.
*
* @author Shawn Bayern
*/
public class ForEachTag
extends ForEachSupport
implements LoopTag, IterationTag
{
//*********************************************************************
// Accessor methods
// for tag attribute
public void setBegin(int begin) throws JspTagException {
this.beginSpecified = true;
this.begin = begin;
validateBegin();
}
// for tag attribute
public void setEnd(int end) throws JspTagException {
this.endSpecified = true;
this.end = end;
validateEnd();
}
// for tag attribute
public void setStep(int step) throws JspTagException {
this.stepSpecified = true;
this.step = step;
validateStep();
}
public void setItems(Object o) throws JspTagException {
// for null items, simulate an empty list
if (o == null)
rawItems = new ArrayList();
else
rawItems = o;
}
}