1 /*

     2  * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Sun designates this

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

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 package com.sun.media.sound;

    26 

    27 import java.io.File;

    28 import java.io.IOException;

    29 import java.io.InputStream;

    30 import java.net.URL;

    31 import javax.sound.midi.InvalidMidiDataException;

    32 import javax.sound.midi.Soundbank;

    33 import javax.sound.midi.spi.SoundbankReader;

    34 

    35 /**

    36  * This class is used to connect the SF2SoundBank class

    37  * to the SoundbankReader SPI interface.

    38  *

    39  * @author Karl Helgason

    40  */

    41 public class SF2SoundbankReader extends SoundbankReader {

    42 

    43     public Soundbank getSoundbank(URL url)

    44             throws InvalidMidiDataException, IOException {

    45         try {

    46             return new SF2Soundbank(url);

    47         } catch (RIFFInvalidFormatException e) {

    48             return null;

    49         } catch(IOException ioe) {

    50             return null;

    51         }

    52     }

    53 

    54     public Soundbank getSoundbank(InputStream stream)

    55             throws InvalidMidiDataException, IOException {

    56         try {

    57             stream.mark(512);

    58             return new SF2Soundbank(stream);

    59         } catch (RIFFInvalidFormatException e) {

    60             stream.reset();

    61             return null;

    62         }

    63     }

    64 

    65     public Soundbank getSoundbank(File file)

    66             throws InvalidMidiDataException, IOException {

    67         try {

    68             return new SF2Soundbank(file);

    69         } catch (RIFFInvalidFormatException e) {

    70             return null;

    71         }

    72     }

    73 }