org.apache.velocity.runtime.directive.ForeachScope Maven / Gradle / Ivy
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package org.apache.velocity.runtime.directive;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
/**
* This represents scoping and metadata for #foreach,
* adding index, count, hasNext, isFirst and isLast info.
*
* @author Nathan Bubna
* @version $Id$
*/
public class ForeachScope extends Scope
{
protected int index = -1;
protected boolean hasNext = false;
public ForeachScope(Object owner, Object replaces)
{
super(owner, replaces);
}
public int getIndex()
{
return index;
}
public int getCount()
{
return index + 1;
}
public boolean hasNext()
{
return getHasNext();
}
public boolean getHasNext()
{
return hasNext;
}
public boolean isFirst()
{
return index < 1;
}
public boolean getFirst()
{
return isFirst();
}
public boolean isLast()
{
return !hasNext;
}
public boolean getLast()
{
return isLast();
}
}