org.apache.taglibs.standard.tag.rt.core.WhenTag 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 org.apache.taglibs.standard.tag.common.core.WhenTagSupport;
/**
* Tag handler for <when> in JSTL's rtexprvalue library.
*
* @author Shawn Bayern
*/
public class WhenTag extends WhenTagSupport {
//*********************************************************************
// Constructor and lifecycle management
// initialize inherited and local state
public WhenTag() {
super();
init();
}
// Releases any resources we may have (or inherit)
public void release() {
super.release();
init();
}
//*********************************************************************
// Supplied conditional logic
protected boolean condition() {
return test;
}
//*********************************************************************
// Private state
private boolean test; // the value of the 'test' attribute
//*********************************************************************
// Accessors
// receives the tag's 'test' attribute
public void setTest(boolean test) {
this.test = test;
}
//*********************************************************************
// Private utility methods
// resets internal state
private void init() {
test = false;
}
}