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Viewing changes to TuxGuitar-jsa/src/org/herac/tuxguitar/player/impl/jsa/midiport/MidiPortProviderImpl.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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TuxGuitar-jsa/src/org/herac/tuxguitar/player/impl/jsa/midiport/MidiPortProviderImpl.java
 
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package org.herac.tuxguitar.player.impl.jsa.midiport;
 
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import java.util.ArrayList;
 
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import java.util.Iterator;
 
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import java.util.List;
 
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import javax.sound.midi.MidiDevice;
 
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import javax.sound.midi.MidiSystem;
 
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import javax.sound.midi.MidiUnavailableException;
 
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import javax.sound.midi.Sequencer;
 
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import javax.sound.midi.Synthesizer;
 
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import org.herac.tuxguitar.gui.TuxGuitar;
 
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import org.herac.tuxguitar.player.base.MidiPlayerException;
 
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import org.herac.tuxguitar.player.base.MidiPort;
 
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import org.herac.tuxguitar.player.base.MidiPortProvider;
 
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public class MidiPortProviderImpl implements MidiPortProvider{
 
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        public MidiPortProviderImpl(){
 
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                super();
 
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        }
 
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        public List listPorts() throws MidiPlayerException{
 
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                try {
 
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                        List ports = new ArrayList();
 
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                        MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
 
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                        for(int i = 0; i < infos.length; i++){
 
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                                try {
 
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                                        Iterator it = ports.iterator();
 
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                                        boolean exists = false;
 
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                                        while(it.hasNext()){
 
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                                                if( ((MidiPort)it.next()).getKey().equals(infos[i].getName()) ){
 
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                                                        exists = true;
 
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                                                        break;
 
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                                                }
 
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                                        }
 
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                                        if(!exists){
 
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                                                MidiDevice device = MidiSystem.getMidiDevice(infos[i]);
 
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                                                if(device.getMaxReceivers() == 0 || device instanceof Sequencer){
 
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                                                        continue;
 
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                                                }
 
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                                                if(device instanceof Synthesizer){
 
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                                                        ports.add(new MidiPortSynthesizer((Synthesizer)device));
 
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                                                }
 
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                                                else{
 
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                                                        ports.add(new MidiPortOut(device));
 
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                                                }
 
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                                        }
 
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                                } catch (MidiUnavailableException e) {
 
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                                        throw new MidiPlayerException(TuxGuitar.getProperty("jsa.error.midi.unavailable"),e);
 
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                                }
 
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                        }
 
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                        return ports;
 
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                }catch (Throwable t) {
 
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                        throw new MidiPlayerException(TuxGuitar.getProperty("jsa.error.unknown"),t);
 
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                }
 
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        }
 
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        public void closeAll() {
 
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                // Not implemented
 
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        }
 
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}