/**
 * Copyright 2000-2006 DFKI GmbH.
 * All Rights Reserved.  Use is subject to license terms.
 *
 * This file is part of MARY TTS.
 *
 * MARY TTS 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, version 3 of the License.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package marytts;

import java.io.IOException;
import java.io.InputStream;

import marytts.util.io.FileUtils;

/**
 * Provide Version information for the Mary server and client.
 * 
 * @author Marc Schröder
 * 
 */
public class Version {
	private static String specificationVersion;
	private static String implementationVersion;

	static {
		InputStream specVersionStream = Version.class.getResourceAsStream("specification-version.txt");
		if (specVersionStream != null) {
			try {
				specificationVersion = FileUtils.getStreamAsString(specVersionStream, "UTF-8").trim();
			} catch (IOException e) {
				specificationVersion = "undeterminable";
			}
		} else {
			specificationVersion = "unknown";
		}

		InputStream implVersionStream = Version.class.getResourceAsStream("implementation-version.txt");
		if (implVersionStream != null) {
			try {
				implementationVersion = FileUtils.getStreamAsString(implVersionStream, "UTF-8").trim();
			} catch (IOException e) {
				implementationVersion = "undeterminable";
			}
		} else {
			implementationVersion = "unknown";
		}
	}

	/**
	 * Specification version
	 *
	 * @return specification version
	 */
	public static String specificationVersion() {
		return specificationVersion;
	}

	/**
	 * Implementation version
	 * 
	 * @return implementation version
	 */
	public static String implementationVersion() {
		return implementationVersion;
	}

}