de.mpg.imeji.logic.storage.transform.impl.SimpleAudioImageGenerator.java Source code

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Here is the source code for de.mpg.imeji.logic.storage.transform.impl.SimpleAudioImageGenerator.java

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/*
 *
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License"). You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at license/ESCIDOC.LICENSE
 * or http://www.escidoc.de/license.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at license/ESCIDOC.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006-2007 Fachinformationszentrum Karlsruhe Gesellschaft
 * fr wissenschaftlich-technische Information mbH and Max-Planck-
 * Gesellschaft zur Frderung der Wissenschaft e.V.
 * All rights reserved. Use is subject to license terms.
 */
package de.mpg.imeji.logic.storage.transform.impl;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;

import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;

import de.mpg.imeji.logic.storage.transform.ImageGenerator;
import de.mpg.imeji.logic.storage.util.StorageUtils;

/**
 * Generate a simple icon for an audio file
 * 
 * @author saquet (initial creation)
 * @author $Author$ (last modification)
 * @version $Revision$ $LastChangedDate$
 */
public class SimpleAudioImageGenerator implements ImageGenerator {
    private static Logger logger = Logger.getLogger(SimpleAudioImageGenerator.class);
    private static String PATH_TO_AUDIO_ICON = "images/audio_file_icon.jpg";

    /*
     * (non-Javadoc)
     * @see de.mpg.imeji.logic.storage.transform.ImageGenerator#generateJPG(byte[], java.lang.String)
     */
    @Override
    public byte[] generateJPG(File file, String extension) throws IOException, URISyntaxException {
        if (StorageUtils.getMimeType(extension).contains("audio")) {
            return FileUtils.readFileToByteArray(
                    new File(XuggleImageGenerator.class.getClassLoader().getResource(PATH_TO_AUDIO_ICON).toURI()));
        }
        return null;
    }
}