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package org.apache.velocity.runtime.parser.node;
/*
* 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.
*/
import java.util.HashMap;
import java.util.Map;
import org.apache.velocity.context.InternalContextAdapter;
import org.apache.velocity.exception.MethodInvocationException;
import org.apache.velocity.runtime.parser.Parser;
/**
* AST Node for creating a map / dictionary.
*
* This class was originally generated from Parset.jjt.
*
* @version $Id: ASTMap.java 685685 2008-08-13 21:43:27Z nbubna $
* @since 1.5
*/
public class ASTMap extends SimpleNode
{
/**
* @param id
*/
public ASTMap(int id)
{
super(id);
}
/**
* @param p
* @param id
*/
public ASTMap(Parser p, int id)
{
super(p, id);
}
/**
* @see org.apache.velocity.runtime.parser.node.SimpleNode#jjtAccept(org.apache.velocity.runtime.parser.node.ParserVisitor, java.lang.Object)
*/
public Object jjtAccept(ParserVisitor visitor, Object data)
{
return visitor.visit(this, data);
}
/**
* @see org.apache.velocity.runtime.parser.node.SimpleNode#value(org.apache.velocity.context.InternalContextAdapter)
*/
public Object value(InternalContextAdapter context)
throws MethodInvocationException
{
int size = jjtGetNumChildren();
Map objectMap = new HashMap();
for (int i = 0; i < size; i += 2)
{
SimpleNode keyNode = (SimpleNode) jjtGetChild(i);
SimpleNode valueNode = (SimpleNode) jjtGetChild(i+1);
Object key = (keyNode == null ? null : keyNode.value(context));
Object value = (valueNode == null ? null : valueNode.value(context));
objectMap.put(key, value);
}
return objectMap;
}
}