/* * Copyright (c) 2008, 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; import javax.sound.midi.MidiChannel; /** * A MidiChannel proxy object used for external access to synthesizer internal * channel objects. * * @author Karl Helgason */public class SoftChannelProxy implements MidiChannel {     private MidiChannel channel = null;     public MidiChannel getChannel() {        return channel;    }     public void setChannel(MidiChannel channel) {        this.channel = channel;    }     public void allNotesOff() {        if (channel == null)            return;        channel.allNotesOff();    }     public void allSoundOff() {        if (channel == null)            return;        channel.allSoundOff();    }     public void controlChange(int controller, int value) {        if (channel == null)            return;        channel.controlChange(controller, value);    }     public int getChannelPressure() {        if (channel == null)            return 0;        return channel.getChannelPressure();    }     public int getController(int controller) {        if (channel == null)            return 0;        return channel.getController(controller);    }     public boolean getMono() {        if (channel == null)            return false;        return channel.getMono();    }     public boolean getMute() {        if (channel == null)            return false;        return channel.getMute();    }     public boolean getOmni() {        if (channel == null)            return false;        return channel.getOmni();    }     public int getPitchBend() {        if (channel == null)            return 8192;        return channel.getPitchBend();    }     public int getPolyPressure(int noteNumber) {        if (channel == null)            return 0;        return channel.getPolyPressure(noteNumber);    }     public int getProgram() {        if (channel == null)            return 0;        return channel.getProgram();    }     public boolean getSolo() {        if (channel == null)            return false;        return channel.getSolo();    }     public boolean localControl(boolean on) {        if (channel == null)            return false;        return channel.localControl(on);    }     public void noteOff(int noteNumber) {        if (channel == null)            return;        channel.noteOff(noteNumber);    }     public void noteOff(int noteNumber, int velocity) {        if (channel == null)            return;        channel.noteOff(noteNumber, velocity);    }     public void noteOn(int noteNumber, int velocity) {        if (channel == null)            return;        channel.noteOn(noteNumber, velocity);    }     public void programChange(int program) {        if (channel == null)            return;        channel.programChange(program);    }     public void programChange(int bank, int program) {        if (channel == null)            return;        channel.programChange(bank, program);    }     public void resetAllControllers() {        if (channel == null)            return;        channel.resetAllControllers();    }     public void setChannelPressure(int pressure) {        if (channel == null)            return;        channel.setChannelPressure(pressure);    }     public void setMono(boolean on) {        if (channel == null)            return;        channel.setMono(on);    }     public void setMute(boolean mute) {        if (channel == null)            return;        channel.setMute(mute);    }     public void setOmni(boolean on) {        if (channel == null)            return;        channel.setOmni(on);    }     public void setPitchBend(int bend) {        if (channel == null)            return;        channel.setPitchBend(bend);    }     public void setPolyPressure(int noteNumber, int pressure) {        if (channel == null)            return;        channel.setPolyPressure(noteNumber, pressure);    }     public void setSolo(boolean soloState) {        if (channel == null)            return;        channel.setSolo(soloState);    }}