/*
 * Copyright (C) 2014 Civilian Framework.
 *
 * Licensed under the Civilian License (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.civilian-framework.org/license.txt
 *
 * 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.civilian.tool.scaffold;


import java.util.HashMap;


@SuppressWarnings("serial")
class VariableMap extends HashMap<String,String> 
{
	public <V extends Variable> V put(V var)
	{
		put(var.name, var.value);
		return var;
	}
	
	
	public String getSafe(String name)
	{
		String value = get(name);
		if (value == null)
			throw new IllegalArgumentException("variable '" + name + "' not found");
		return value;
	}
}