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serial communication in java
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/*
 * Author : Rishi Gupta
 * 
 * This file is part of 'serial communication manager' library.
 * Copyright (C) <2014-2016>  
 *
 * This 'serial communication manager' is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by the Free Software 
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * The 'serial communication manager' 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with 'serial communication manager'.  If not, see .
 */

package com.embeddedunveiled.serial.bluetooth;

import com.embeddedunveiled.serial.SerialComException;
import com.embeddedunveiled.serial.internal.SerialComBluetoothJNIBridge;

/**
 * TODO
 * 
 * @author Rishi Gupta
 */
public final class SerialComBluetooth {

	/**The value indicating BlueZ bluetooth stack on Linux. Integer constant with value 0x01.*/
	public static final int BTSTACK_LINUX_BLUEZ = 0x01;

	private SerialComBluetoothJNIBridge mSerialComBluetoothJNIBridge;

	/**
	 * Construct and allocates a new SerialComBluetooth object with given details.
	 * 
	 * @param mSerialComBluetoothJNIBridge interface to native library.
	 */
	public SerialComBluetooth(SerialComBluetoothJNIBridge mSerialComBluetoothJNIBridge) {
		this.mSerialComBluetoothJNIBridge = mSerialComBluetoothJNIBridge;
	}

	/**
	 * Returns an array containing information about all the Bluetooth adaptors present in the system 
	 * found by this library. 
	 * 
	 * @return list of the local Bluetooth adaptor(s) with information about them or empty array if 
	 *          no adaptor found.
	 * @throws SerialComException if an I/O error occurs.
	 */
	public SerialComBluetoothAdapter[] listBluetoothAdaptorsWithInfo() throws SerialComException {
		int i = 0;
		int numOfDevices = 0;
		SerialComBluetoothAdapter[] btDevicesFound = null;
		String[] btDevicesInfo = mSerialComBluetoothJNIBridge.listBluetoothAdaptorsWithInfo();

		if(btDevicesInfo != null) {
			numOfDevices = btDevicesInfo.length / 4;
			btDevicesFound = new SerialComBluetoothAdapter[numOfDevices];
			for(int x=0; x < numOfDevices; x++) {
				btDevicesFound[x] = new SerialComBluetoothAdapter(btDevicesInfo[i], btDevicesInfo[i+1], 
						btDevicesInfo[i+2], btDevicesInfo[i+3]);
				i = i + 4;
			}
			return btDevicesFound;
		}else {
			return new SerialComBluetoothAdapter[] { };
		}	
	}
}