| /* |
| * Copyright (c) 1999, 2017, 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 javax.sound.midi.spi; |
| |
| 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.Synthesizer; |
| |
| /** |
| * A {@code SoundbankReader} supplies soundbank file-reading services. Concrete |
| * subclasses of {@code SoundbankReader} parse a given soundbank file, producing |
| * a {@link Soundbank} object that can be loaded into a {@link Synthesizer}. |
| * |
| * @author Kara Kytle |
| * @since 1.3 |
| */ |
| public abstract class SoundbankReader { |
| |
| /** |
| * Obtains a soundbank object from the {@code URL} provided. |
| * |
| * @param url {@code URL} representing the soundbank |
| * @return soundbank object |
| * @throws InvalidMidiDataException if the {@code URL} does not point to |
| * valid MIDI soundbank data recognized by this soundbank reader |
| * @throws IOException if an I/O error occurs |
| * @throws NullPointerException if {@code url} is {@code null} |
| */ |
| public abstract Soundbank getSoundbank(URL url) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Obtains a soundbank object from the {@code InputStream} provided. |
| * |
| * @param stream {@code InputStream} representing the soundbank |
| * @return soundbank object |
| * @throws InvalidMidiDataException if the stream does not point to valid |
| * MIDI soundbank data recognized by this soundbank reader |
| * @throws IOException if an I/O error occurs |
| * @throws NullPointerException if {@code stream} is {@code null} |
| */ |
| public abstract Soundbank getSoundbank(InputStream stream) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Obtains a soundbank object from the {@code File} provided. |
| * |
| * @param file the {@code File} representing the soundbank |
| * @return soundbank object |
| * @throws InvalidMidiDataException if the file does not point to valid MIDI |
| * soundbank data recognized by this soundbank reader |
| * @throws IOException if an I/O error occurs |
| * @throws NullPointerException if {@code file} is {@code null} |
| */ |
| public abstract Soundbank getSoundbank(File file) |
| throws InvalidMidiDataException, IOException; |
| } |