| /* MidiFilerReader.java -- MIDI file reading services |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| 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.MidiFileFormat; |
| import javax.sound.midi.Sequence; |
| |
| /** |
| * The MidiFileReader abstract class defines the methods to be provided |
| * by a MIDI file reader. |
| * |
| * @author Anthony Green (green@redhat.com) |
| * @since 1.3 |
| * |
| */ |
| public abstract class MidiFileReader |
| { |
| /** |
| * Read a MidiFileFormat from the given stream. |
| * |
| * @param stream the stream from which to read the MIDI data |
| * @return the MidiFileFormat object |
| * @throws InvalidMidiDataException if the stream refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract MidiFileFormat getMidiFileFormat(InputStream stream) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Read a MidiFileFormat from the given stream. |
| * |
| * @param url the url from which to read the MIDI data |
| * @return the MidiFileFormat object |
| * @throws InvalidMidiDataException if the url refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract MidiFileFormat getMidiFileFormat(URL url) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Read a MidiFileFormat from the given stream. |
| * |
| * @param file the file from which to read the MIDI data |
| * @return the MidiFileFormat object |
| * @throws InvalidMidiDataException if the file refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract MidiFileFormat getMidiFileFormat(File file) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Read a Sequence from the given stream. |
| * |
| * @param stream the stream from which to read the MIDI data |
| * @return the Sequence object |
| * @throws InvalidMidiDataException if the stream refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract Sequence getSequence(InputStream stream) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Read a Sequence from the given stream. |
| * |
| * @param url the url from which to read the MIDI data |
| * @return the Sequence object |
| * @throws InvalidMidiDataException if the url refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract Sequence getSequence(URL url) |
| throws InvalidMidiDataException, IOException; |
| |
| /** |
| * Read a Sequence from the given stream. |
| * |
| * @param file the file from which to read the MIDI data |
| * @return the Sequence object |
| * @throws InvalidMidiDataException if the file refers to invalid data |
| * @throws IOException if an I/O exception occurs while reading |
| */ |
| public abstract Sequence getSequence(File file) |
| throws InvalidMidiDataException, IOException; |
| } |