1 /*
2 * Copyright (c) 2008, 2013, 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 com.sun.media.sound;
27
28 import javax.sound.midi.MidiChannel;
29
30 /**
31 * A MidiChannel proxy object used for external access to synthesizer internal
32 * channel objects.
33 *
34 * @author Karl Helgason
35 */
36 public final class SoftChannelProxy implements MidiChannel {
37
38 private MidiChannel channel = null;
39
40 public MidiChannel getChannel() {
41 return channel;
42 }
43
44 public void setChannel(MidiChannel channel) {
45 this.channel = channel;
46 }
47
48 @Override
49 public void allNotesOff() {
50 if (channel == null)
51 return;
52 channel.allNotesOff();
53 }
54
55 @Override
56 public void allSoundOff() {
57 if (channel == null)
58 return;
59 channel.allSoundOff();
60 }
61
62 @Override
63 public void controlChange(int controller, int value) {
64 if (channel == null)
65 return;
66 channel.controlChange(controller, value);
67 }
68
69 @Override
70 public int getChannelPressure() {
71 if (channel == null)
72 return 0;
73 return channel.getChannelPressure();
74 }
75
76 @Override
77 public int getController(int controller) {
78 if (channel == null)
79 return 0;
80 return channel.getController(controller);
81 }
82
83 @Override
84 public boolean getMono() {
85 if (channel == null)
86 return false;
87 return channel.getMono();
88 }
89
90 @Override
91 public boolean getMute() {
92 if (channel == null)
93 return false;
94 return channel.getMute();
95 }
96
97 @Override
98 public boolean getOmni() {
99 if (channel == null)
100 return false;
101 return channel.getOmni();
102 }
103
104 @Override
105 public int getPitchBend() {
106 if (channel == null)
107 return 8192;
108 return channel.getPitchBend();
109 }
110
111 @Override
112 public int getPolyPressure(int noteNumber) {
113 if (channel == null)
114 return 0;
115 return channel.getPolyPressure(noteNumber);
116 }
117
118 @Override
119 public int getProgram() {
120 if (channel == null)
121 return 0;
122 return channel.getProgram();
123 }
124
125 @Override
126 public boolean getSolo() {
127 if (channel == null)
128 return false;
129 return channel.getSolo();
130 }
131
132 @Override
133 public boolean localControl(boolean on) {
134 if (channel == null)
135 return false;
136 return channel.localControl(on);
137 }
138
139 @Override
140 public void noteOff(int noteNumber) {
141 if (channel == null)
142 return;
143 channel.noteOff(noteNumber);
144 }
145
146 @Override
147 public void noteOff(int noteNumber, int velocity) {
148 if (channel == null)
149 return;
150 channel.noteOff(noteNumber, velocity);
151 }
152
153 @Override
154 public void noteOn(int noteNumber, int velocity) {
155 if (channel == null)
156 return;
157 channel.noteOn(noteNumber, velocity);
158 }
159
160 @Override
161 public void programChange(int program) {
162 if (channel == null)
163 return;
164 channel.programChange(program);
165 }
166
167 @Override
168 public void programChange(int bank, int program) {
169 if (channel == null)
170 return;
171 channel.programChange(bank, program);
172 }
173
174 @Override
175 public void resetAllControllers() {
176 if (channel == null)
177 return;
178 channel.resetAllControllers();
179 }
180
181 @Override
182 public void setChannelPressure(int pressure) {
183 if (channel == null)
184 return;
185 channel.setChannelPressure(pressure);
186 }
187
188 @Override
189 public void setMono(boolean on) {
190 if (channel == null)
191 return;
192 channel.setMono(on);
193 }
194
195 @Override
196 public void setMute(boolean mute) {
197 if (channel == null)
198 return;
199 channel.setMute(mute);
200 }
201
202 @Override
203 public void setOmni(boolean on) {
204 if (channel == null)
205 return;
206 channel.setOmni(on);
207 }
208
209 @Override
210 public void setPitchBend(int bend) {
211 if (channel == null)
212 return;
213 channel.setPitchBend(bend);
214 }
215
216 @Override
217 public void setPolyPressure(int noteNumber, int pressure) {
218 if (channel == null)
219 return;
220 channel.setPolyPressure(noteNumber, pressure);
221 }
222
223 @Override
224 public void setSolo(boolean soloState) {
225 if (channel == null)
226 return;
227 channel.setSolo(soloState);
228 }
229 }