/*

 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.media.sound;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.net.URL;

import javax.sound.midi.InvalidMidiDataException;

import javax.sound.midi.Soundbank;

import javax.sound.midi.spi.SoundbankReader;

/**

 * This class is used to connect the DLSSoundBank class

 * to the SoundbankReader SPI interface.

 *

 * @author Karl Helgason

 */

public final class DLSSoundbankReader extends SoundbankReader {

    public Soundbank getSoundbank(URL url)

            throws InvalidMidiDataException, IOException {

        try {

            return new DLSSoundbank(url);

        } catch (RIFFInvalidFormatException e) {

            return null;

        } catch(IOException ioe) {

            return null;

        }

    }

    public Soundbank getSoundbank(InputStream stream)

            throws InvalidMidiDataException, IOException {

        try {

            stream.mark(512);

            return new DLSSoundbank(stream);

        } catch (RIFFInvalidFormatException e) {

            stream.reset();

            return null;

        }

    }

    public Soundbank getSoundbank(File file)

            throws InvalidMidiDataException, IOException {

        try {

            return new DLSSoundbank(file);

        } catch (RIFFInvalidFormatException e) {

            return null;

        }

    }

}