1 /*
2 * Copyright (c) 1999, 2018, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
24 */
25
26 package javax.sound.midi.spi;
27
28 import java.io.File;
29 import java.io.IOException;
30 import java.io.OutputStream;
31 import java.util.Arrays;
32
33 import javax.sound.midi.Sequence;
34
35 /**
36 * A {@code MidiFileWriter} supplies MIDI file-writing services. Classes that
37 * implement this interface can write one or more types of MIDI file from a
38 * {@link Sequence} object.
39 *
40 * @author Kara Kytle
41 * @since 1.3
42 */
43 public abstract class MidiFileWriter {
44
45 /**
46 * Obtains the set of MIDI file types for which file writing support is
47 * provided by this file writer.
48 *
49 * @return array of file types. If no file types are supported, an array of
50 * length 0 is returned.
51 */
52 public abstract int[] getMidiFileTypes();
53
54 /**
55 * Obtains the file types that this file writer can write from the sequence
56 * specified.
57 *
58 * @param sequence the sequence for which MIDI file type support is queried
59 * @return array of file types. If no file types are supported, returns an
60 * array of length 0.
61 * @throws NullPointerException if {@code sequence} is {@code null}
62 */
63 public abstract int[] getMidiFileTypes(Sequence sequence);
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1 /*
2 * Copyright (c) 1999, 2020, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
24 */
25
26 package javax.sound.midi.spi;
27
28 import java.io.File;
29 import java.io.IOException;
30 import java.io.OutputStream;
31 import java.util.Arrays;
32
33 import javax.sound.midi.Sequence;
34
35 /**
36 * A {@code MidiFileWriter} supplies MIDI file-writing services. Classes that
37 * implement this interface can write one or more types of MIDI file from a
38 * {@link Sequence} object.
39 *
40 * @author Kara Kytle
41 * @since 1.3
42 */
43 public abstract class MidiFileWriter {
44
45 /**
46 * Constructs a {@code MidiFileWriter}.
47 */
48 protected MidiFileWriter() {}
49
50 /**
51 * Obtains the set of MIDI file types for which file writing support is
52 * provided by this file writer.
53 *
54 * @return array of file types. If no file types are supported, an array of
55 * length 0 is returned.
56 */
57 public abstract int[] getMidiFileTypes();
58
59 /**
60 * Obtains the file types that this file writer can write from the sequence
61 * specified.
62 *
63 * @param sequence the sequence for which MIDI file type support is queried
64 * @return array of file types. If no file types are supported, returns an
65 * array of length 0.
66 * @throws NullPointerException if {@code sequence} is {@code null}
67 */
68 public abstract int[] getMidiFileTypes(Sequence sequence);
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