org.apache.taglibs.standard.tag.rt.core.WhenTag Maven / Gradle / Ivy
/*
* Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved.
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
}
}