1 /* 2 * Copyright (c) 1999, 2014, 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 23 * questions. 24 */ 25 26 package javax.sound.midi; 27 28 /** 29 * MIDI events contain a MIDI message and a corresponding time-stamp expressed 30 * in ticks, and can represent the MIDI event information stored in a MIDI file 31 * or a {@link Sequence} object. The duration of a tick is specified by the 32 * timing information contained in the MIDI file or {@code Sequence} object. 33 * <p> 34 * In Java Sound, {@code MidiEvent} objects are typically contained in a 35 * {@link Track}, and {@code Tracks} are likewise contained in a 36 * {@code Sequence}. 37 * 38 * @author David Rivas 39 * @author Kara Kytle 40 */ 41 public class MidiEvent { 42 43 /** 44 * The MIDI message for this event. 45 */ 46 private final MidiMessage message; 47 48 /** 49 * The tick value for this event. 50 */ 51 private long tick; 52 53 /** 54 * Constructs a new {@code MidiEvent}. 55 * 56 * @param message the MIDI message contained in the event 57 * @param tick the time-stamp for the event, in MIDI ticks 58 */ MidiEvent(MidiMessage message, long tick)59 public MidiEvent(MidiMessage message, long tick) { 60 61 this.message = message; 62 this.tick = tick; 63 } 64 65 /** 66 * Obtains the MIDI message contained in the event. 67 * 68 * @return the MIDI message 69 */ getMessage()70 public MidiMessage getMessage() { 71 return message; 72 } 73 74 /** 75 * Sets the time-stamp for the event, in MIDI ticks. 76 * 77 * @param tick the new time-stamp, in MIDI ticks 78 */ setTick(long tick)79 public void setTick(long tick) { 80 this.tick = tick; 81 } 82 83 /** 84 * Obtains the time-stamp for the event, in MIDI ticks. 85 * 86 * @return the time-stamp for the event, in MIDI ticks 87 */ getTick()88 public long getTick() { 89 return tick; 90 } 91 } 92