bluedumpdiscoverythread.java

this a dump j2me source code

//------------------------------------------------------------------
//Copyright (c) 2004 Jyperion SARL
//					France
//  
//This software is provided "AS IS," without a warranty of any kind. 
//ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, 
//INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
//PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
//
//------------------------------------------------------------------
package example.bluetooth.dump;


import java.io.IOException;

import javax.bluetooth.*;

/**
 * This class is the worker thread that will be launched to make a Bluetooth discovery
 * An inquiry could take an important amount of time, that is a reason to implement it inside a Thread to make a background task 
 * 
 * @author Guillaume Compagnon
 *
 */
public class BlueDumpDiscoveryThread implements Runnable ,DiscoveryListener{
	/** Bluetooth discovery agent */
 	private DiscoveryAgent discoveryAgent;	
	
	public void run() {
			LocalDevice localDevice;
			try {
				localDevice = LocalDevice.getLocalDevice();
			}
			catch (BluetoothStateException e) {
				if( BlueDump.DEBUG) e.printStackTrace();
				BlueDump.display("Bluetooth connection should be activated on this device",BlueDumpGUI.RED);
				//Will exit the application
				BlueDump.fireExitAlert();
				return;
			}

			// get the bluetooth discovery agent
			discoveryAgent = localDevice.getDiscoveryAgent();

			try {
				RemoteDevice devices[]; 

				// Lookup all the bluetooth devices in the neighbourhood
				devices = discoveryAgent.retrieveDevices(DiscoveryAgent.CACHED);
				if (devices != null) {
					for(int i=0; i<devices.length;i++)
						BlueDump.singleton.bluetoothDevices.put(devices[i].getFriendlyName(false), devices[i]);
				}

				devices = discoveryAgent.retrieveDevices(DiscoveryAgent.PREKNOWN);
				if (devices != null) {
					for(int i=0; i<devices.length;i++)
					BlueDump.singleton.bluetoothDevices.put(devices[i].getFriendlyName(false), devices[i]);
				}

				// start an Inquiry with GIAC : General/Unlimited Inquiry Access Code 
				discoveryAgent.startInquiry(DiscoveryAgent.GIAC, this);

				// start an Inquiry with LIAC : Limited Dedicated Inquiry Access Code 
				discoveryAgent.startInquiry(DiscoveryAgent.LIAC, this);
				
			}
			catch (BluetoothStateException e) {
				if( BlueDump.DEBUG ) e.printStackTrace();
			}catch (IOException e) {
					if( BlueDump.DEBUG ) e.printStackTrace();
			}
	
	}
	

	// ************************************************
	// Implement javax.bluetooth.DiscoveryListener interface
	// ************************************************
	/** Called when a device is found during an inquiry. */
	public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod) {

		try {
			if( BlueDump.DEBUG ) System.out.println("deviceDiscovered: " + btDevice.getFriendlyName(false));

			// Add Device to a list
			BlueDump.singleton.bluetoothDevices.put( btDevice.getFriendlyName(false),btDevice);
			
			BlueDump.display("***** Devices Discovered ******", BlueDumpGUI.BLUE);
			BlueDump.display("FriendlyName:"+btDevice.getFriendlyName(false));
			BlueDump.display("Address     :"+btDevice.getBluetoothAddress());
			BlueDump.display("DeviceClass :"+cod);			
			BlueDump.display("*******************************", BlueDumpGUI.BLUE);
			
		}
		catch (Exception e) {
			if( BlueDump.DEBUG ) e.printStackTrace();
		}

	}

	/** Called when service(s) are found during a service search. */
	public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
		if( BlueDump.DEBUG ) System.out.println("servicesDiscovered: " + transID + " length = " + servRecord.length);
		int attribs[];
		DataElement data;
		BlueDump.display("***** Services Discovered ******", BlueDumpGUI.BLUE);
		BlueDump.display("Transaction ID:"+transID);

		for (int i=0; i < servRecord.length; i++) {
			BlueDump.singleton.bluetoothDevices.put( servRecord[i].getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT , false), servRecord[i]);
			BlueDump.display("ConnectionURL:"+(servRecord[i]).getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT , false));
		}
		BlueDump.display("********************************", BlueDumpGUI.BLUE);		
	}
	/** Called when a service search is completed or was terminated because of an error. */
	public void serviceSearchCompleted(int transID, int respCode) {
		BlueDump.display("***** Services Search Completed ******", BlueDumpGUI.BLUE);
		BlueDump.display("Transaction ID:"+transID);
		if ( respCode == DiscoveryListener.SERVICE_SEARCH_TERMINATED )
			BlueDump.display("Response Code:SERVICE_SEARCH_TERMINATED");
		else if(respCode == DiscoveryListener.SERVICE_SEARCH_COMPLETED )
			BlueDump.display("Response Code:SERVICE_SEARCH_COMPLETED");
		else if(respCode == DiscoveryListener.SERVICE_SEARCH_DEVICE_NOT_REACHABLE )
			BlueDump.display("Response Code:SERVICE_SEARCH_DEVICE_NOT_REACHABLE");
		else if(respCode == DiscoveryListener.SERVICE_SEARCH_ERROR )
			BlueDump.display("Response Code:SERVICE_SEARCH_ERROR");
		else if(respCode == DiscoveryListener.SERVICE_SEARCH_NO_RECORDS )
			BlueDump.display("Response Code:SERVICE_SEARCH_NO_RECORDS");
		BlueDump.display("********************************", BlueDumpGUI.BLUE);			
	}
	
	/** Called when an inquiry is completed */
	public void inquiryCompleted(int discType) {
		BlueDump.display("***** Inquiry Completed ******", BlueDumpGUI.BLUE);
		if ( discType == DiscoveryListener.INQUIRY_COMPLETED )
			BlueDump.display("Response Code:INQUIRY_COMPLETED");
		else if(discType == DiscoveryListener.INQUIRY_ERROR )
			BlueDump.display("Response Code:INQUIRY_ERROR");
		else if(discType == DiscoveryListener.INQUIRY_TERMINATED )
			BlueDump.display("Response Code:INQUIRY_TERMINATED");
		BlueDump.display("********************************", BlueDumpGUI.BLUE);			
	}

	// ************************************************





}