/*
* JFugue - API for Music Programming
* Copyright (C) 2003-2008 David Koelle
*
* http://www.jfugue.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
package org.jfugue;
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
public final class IntelligentDeviceResolver {
public static MidiDevice selectReceiverDevice()
throws MidiUnavailableException {
return selectDevice("midi", "usb", "out");
}
public static MidiDevice selectTransmitterDevice()
throws MidiUnavailableException {
return selectDevice("midi", "usb", "in");
}
public static MidiDevice selectDevice(String... keywords)
throws MidiUnavailableException {
int bestMatch = 0;
int thisMatch = 0;
MidiDevice device = null;
MidiDevice.Info[] info = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < info.length; i++) {
String infoString = info[i].toString().toLowerCase();
thisMatch = 0;
for (int k = 0; k < keywords.length; k++) {
if (infoString.contains(keywords[k])) {
thisMatch++;
}
}
if (thisMatch > bestMatch) {
device = MidiSystem.getMidiDevice(info[i]);
bestMatch = thisMatch;
}
}
if (device == null) {
throw new JFugueException(
JFugueException.INTELLIGENT_RESOLVER_FAILED);
}
return device;
}
}