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JPMML class model evaluator

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/*
 * Copyright (c) 2015 Villu Ruusmann
 *
 * This file is part of JPMML-Evaluator
 *
 * JPMML-Evaluator is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JPMML-Evaluator is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with JPMML-Evaluator.  If not, see .
 */
package org.jpmml.evaluator;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import org.dmg.pmml.Indexable;
import org.dmg.pmml.PMMLObject;
import org.jpmml.model.InvalidElementException;

public class IndexableUtil {

	private IndexableUtil(){
	}

	static
	public > Map buildMap(List elements){
		Map result = new LinkedHashMap<>();

		for(E element : elements){
			K key = element.getKey();

			if(result.containsKey(key)){
				throw new InvalidElementException(element);
			}

			result.put(key, element);
		}

		return result;
	}
}