import javax.bluetooth.BluetoothStateException;
import javax.bluetooth.DataElement;
import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.LocalDevice;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;

class BTScanner implements DiscoveryListener
{
	List devices = [];
	boolean isRunning;
	
	/*
	 * Scan for devices
	 */
	void scan() throws BluetoothStateException
	{
		LocalDevice dev = LocalDevice.getLocalDevice();
		println "Found local device " + dev.friendlyName
        dev.setDiscoverable(DiscoveryAgent.GIAC);
    
		DiscoveryAgent discovery = dev.getDiscoveryAgent();
		isRunning = true;
        discovery.startInquiry(DiscoveryAgent.GIAC, this);
        
        while(isRunning)
        {
        	sleep(1)
        }
	}
	
	
	/*
	 * Get list of found devices
	 * @return list
	 */
	List get()
	{
		return devices;
	}
	
	
    /** @see javax.bluetooth.DiscoveryListener#deviceDiscovered(javax.bluetooth.RemoteDevice, javax.bluetooth.DeviceClass) */
    public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod) 
    {
    	println "Found device " + btDevice.bluetoothAddress
    	devices.add(btDevice);
    }

    /** @see javax.bluetooth.DiscoveryListener#servicesDiscovered(int, javax.bluetooth.ServiceRecord[]) */
    public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {}

    /** @see javax.bluetooth.DiscoveryListener#serviceSearchCompleted(int, int) */
    public void serviceSearchCompleted(int transID, int respCode) {}

    /** @see javax.bluetooth.DiscoveryListener#inquiryCompleted(int) */
    public void inquiryCompleted(int discType) 
    {    	
    	println "Inquiry completed."
    	isRunning = false;
    }
}