code: /***************************************************************************
   *   Copyright (C) 2008-2009 by Fabrizio Montesi <famontesi@gmail.com>     *
   *                                                                         *
   *   This program is free software; you can redistribute it and/or modify  *
   *   it under the terms of the GNU Library General Public License as       *
   *   published by the Free Software Foundation; either version 2 of the    *
   *   License, or (at your option) any later version.                       *
   *                                                                         *
   *   This program 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 for more details.                          *
   *                                                                         *
   *   You should have received a copy of the GNU Library General Public     *
   *   License along with this program; if not, write to the                 *
   *   Free Software Foundation, Inc.,                                       *
   *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
   *                                                                         *
   *   For details about the authors of this software, see the AUTHORS file. *
   ***************************************************************************/
  package jolie.net;
  
  import java.util.Enumeration;
  import javax.bluetooth.DataElement;
  import javax.bluetooth.DeviceClass;
  import javax.bluetooth.DiscoveryListener;
  import javax.bluetooth.RemoteDevice;
  import javax.bluetooth.ServiceRecord;
  import javax.bluetooth.UUID;
  
  public class BTServiceDiscoveryListener implements DiscoveryListener
  {
  	private final UUID uuid;
  	private boolean completed = false;
  	private ServiceRecord serviceRecord = null;
  	
  	public BTServiceDiscoveryListener( UUID uuid )
  	{
  		this.uuid = uuid;
  	}
  
  	public void deviceDiscovered( RemoteDevice btDevice, DeviceClass cod )
  	{}
  	
  	public ServiceRecord getResult()
  	{
  		synchronized ( this ) {
  			while ( !completed ) {
  				try {
  					this.wait();
  				} catch ( InterruptedException e ) {
  				}
  			}
  		}
  		return serviceRecord;
  	}
  
  	public void inquiryCompleted( int discType )
  	{}
  
  	public void servicesDiscovered( int transID, ServiceRecord[] serviceRecords )
  	{
  		DataElement e;
  		ServiceRecord r;
  		Enumeration< DataElement > en;
  		boolean keepRun = true;
  		for( int i = 0; i < serviceRecords.length && keepRun; i++ ) {
  			r = serviceRecords[ i ];
  			// Search for the desired UUID
  			if( (e=r.getAttributeValue( 0x0001 )) != null ) {
  				if ( e.getDataType() == DataElement.DATSEQ ) {
  					en = (Enumeration< DataElement >)e.getValue();
  					Object o;
  					while( en.hasMoreElements() ) {
  						o = en.nextElement().getValue();
  						if ( o instanceof UUID ) {
  							if ( ((UUID)o).equals( uuid ) ) {
  								serviceRecord = r;
  								keepRun = false;
  							}
  						}
  					}
  				} else if ( e.getDataType() == DataElement.UUID ) {
  					if ( ((UUID)e.getValue()).equals( uuid ) ) {
  						serviceRecord = r;
  						keepRun = false;
  					}
  				}
  			}
  		}
  	}
  
  	public void serviceSearchCompleted( int transID, int respCode )
  	{
  		synchronized ( this ) {
  			completed = true;
  			this.notify();
  		}
  	}
  }
  