/*
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package org.ujmp.core.stringmatrix.calculation;

import java.lang.reflect.Method;

import org.ujmp.core.Matrix;

public class Translate extends AbstractStringCalculation {
	private static final long serialVersionUID = -4472157760970152847L;

	private Method method = null;

	private String targetLanguage;

	private String sourceLanguage;

	public Translate(Matrix m, String sourceLanguage, String targetLanguage) {
		super(m);
		this.sourceLanguage = sourceLanguage;
		this.targetLanguage = targetLanguage;
		try {
			Class translator = Class.forName("org.ujmp.googletranslate.GoogleTranslate");
			method = translator.getMethod("translateString", String.class, String.class,
					String.class);
		} catch (Exception e) {
			throw new RuntimeException("translation not supported. needs ujmp-googletranslate");
		}

	}

	public String getString(long... coordinates) {
		String s = getSource().getAsString(coordinates);
		if (s == null || method == null) {
			return null;
		} else {
			try {
				return (String) method.invoke(null, sourceLanguage, targetLanguage, s);
			} catch (Exception e) {
				throw new RuntimeException(e);
			}
		}
	}

}