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/*

:50  2001

Copyright (C) 2000 Andrew Sorensen & Andrew Brown

This program 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 of the License, or any
later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

package jm.midi.event;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

/**
 * ********************************************************
 * Description:
 * The NoteOff event is one of a set of events whose parent
 * class is VoiceEvt.  In total these classes cover all voice
 * event types found in most MIDI file formats.
 * These classes will usually be added to a linked list as type
 * VoiceEvt.
 * (see class VoiceEvt for more information)
 *
 * @author Andrew Sorensen
 *         **********************************************************
 */

public final class NoteOff implements VoiceEvt, Cloneable {
    private final short id = 004;
    private short pitch;
    private short velocity;
    private short midiChannel;
    private int time;

    /**
     * A public constractor used to create default (empty) note off
     * events.
     */
    public NoteOff() {
        this.pitch = 0;
        this.velocity = 0;
        this.midiChannel = 0;
        this.time = 0;
    }

    /**
     * A public constructor used to create note off events containing
     * pitch, velocity, MIDI channel and time information.
     */
    public NoteOff(short pitch, short velocity, short midiChannel, int time) {
        this.pitch = pitch;
        this.velocity = velocity;
        this.midiChannel = midiChannel;
        this.time = time;
    }
    //-------------------------------------
    //Pitch

    /**
     * Returns a note off events pitch value
     */
    public short getPitch() {
        return pitch;
    }

    /**
     * Sets a note off events pitch value
     */
    public void setPitch(short pitch) {
        this.pitch = pitch;
    }
    //--------------------------------------
    //Velocity

    /**
     * Returns a note off events velocity value
     */
    public short getVelocity() {
        return velocity;
    }

    /**
     * Sets a note off events velocity value
     */
    public void setVelocity(short velocity) {
        this.velocity = velocity;
    }

    //---------------------------------------
    //MIDI Channel
    public short getMidiChannel() {
        return midiChannel;
    }

    public void setMidiChannel(short midiChannel) {
        this.midiChannel = midiChannel;
    }

    //---------------------------------------
    //Time
    public int getTime() {
        return time;
    }

    public void setTime(int time) {
        this.time = time;
    }

    //----------------------------------------
    //Return ID
    public short getID() {
        return id;
    }

    //-----------------------------------------
    //Copy Object
    public Event copy() throws CloneNotSupportedException {
        NoteOff event;
        try {
            event = (NoteOff) this.clone();
        } catch (CloneNotSupportedException e) {
            System.out.println(e);
            event = new NoteOff();
        }
        return event;
    }

    //------------------------------------------
    // Write data out to disk
    public int write(DataOutputStream dos) throws IOException {
        return 0;
    }

    //------------------------------------------
    // Read data in from disk
    public int read(DataInputStream dis) throws IOException {
        this.pitch = (short) dis.readUnsignedByte();
        this.velocity = (short) dis.readUnsignedByte();
        return 2;
    }

    //------------------------------------------
    //Print
    public void print() {
        System.out.println("Note Off(004): [time = " + time + "][midiChannel = " + midiChannel + "][pitch = " + pitch + "][velocity = " + velocity + "]");
    }
}