Java example source code file (ModelDirector.java)

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modeldirector

The ModelDirector.java Java example source code

/*
 * Copyright (c) 2007, 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 com.sun.media.sound;

/**
 * A director chooses what performers should be  played for each note on
 * and note off events.
 *
 * ModelInstrument can implement custom performer who chooses what performers
 * to play for example by sustain pedal is off or on.
 *
 * The default director (ModelStandardDirector) chooses performers
 * by there keyfrom,keyto,velfrom,velto properties.
 *
 * @author Karl Helgason
 */
public interface ModelDirector {

    public void noteOn(int noteNumber, int velocity);

    public void noteOff(int noteNumber, int velocity);

    public void close();
}