/* Copyright 2004 Intel Corporation This file is part of Blue Cove. Blue Cove is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. Blue Cove 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with Blue Cove; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */package javax.bluetooth;import com.intel.bluetooth.DebugLog;public class DeviceClass {	/*	 * service classes	 */	public static final int LIMITED_DISCOVERY_SERVICE = 0x002000;	public static final int RESERVED1_SERVICE = 0x004000;	public static final int RESERVED2_SERVICE = 0x008000;	public static final int POSITIONING_SERVICE = 0x010000;	public static final int NETWORKING_SERVICE = 0x020000;	public static final int RENDERING_SERVICE = 0x040000;	public static final int CAPTURING_SERVICE = 0x080000;	public static final int OBJECT_TRANSFER_SERVICE = 0x100000;	public static final int AUDIO_SERVICE = 0x200000;	public static final int TELEPHONY_SERVICE = 0x400000;	public static final int INFORMATION_SERVICE = 0x800000;	/*	 * major class codes	 */	public static final int MAJOR_MISCELLANEOUS = 0x0000;	public static final int MAJOR_COMPUTER = 0x0100;	public static final int MAJOR_PHONE = 0x0200;	public static final int MAJOR_LAN_ACCESS = 0x0300;	public static final int MAJOR_AUDIO = 0x0400;	public static final int MAJOR_PERIPHERAL = 0x0500;	public static final int MAJOR_IMAGING = 0x0600;	public static final int MAJOR_UNCLASSIFIED = 0x1F00;	/*	 * minor class codes	 */	public static final int COMPUTER_MINOR_UNCLASSIFIED = 0x00;	public static final int COMPUTER_MINOR_DESKTOP = 0x04;	public static final int COMPUTER_MINOR_SERVER = 0x08;	public static final int COMPUTER_MINOR_LAPTOP = 0x0c;	public static final int COMPUTER_MINOR_HANDHELD = 0x10;	public static final int COMPUTER_MINOR_PALM = 0x14;	public static final int COMPUTER_MINOR_WEARABLE = 0x18;	public static final int PHONE_MINOR_UNCLASSIFIED = 0x00;	public static final int PHONE_MINOR_CELLULAR = 0x04;	public static final int PHONE_MINOR_CORDLESS = 0x08;	public static final int PHONE_MINOR_SMARTPHONE = 0x0c;	public static final int PHONE_MINOR_WIRED_MODEM = 0x10;	public static final int PHONE_MINOR_ISDN = 0x14;	public static final int PHONE_MINOR_BANANA = 0x18;	public static final int LAN_MINOR_TYPE_MASK = 0x1c;	public static final int LAN_MINOR_ACCESS_MASK = 0xe0;	public static final int LAN_MINOR_UNCLASSIFIED = 0x00;	public static final int LAN_MINOR_ACCESS_0_USED = 0x00;	public static final int LAN_MINOR_ACCESS_17_USED = 0x20;	public static final int LAN_MINOR_ACCESS_33_USED = 0x40;	public static final int LAN_MINOR_ACCESS_50_USED = 0x60;	public static final int LAN_MINOR_ACCESS_67_USED = 0x80;	public static final int LAN_MINOR_ACCESS_83_USED = 0xa0;	public static final int LAN_MINOR_ACCESS_99_USED = 0xc0;	public static final int LAN_MINOR_ACCESS_FULL = 0xe0;	public static final int AUDIO_MINOR_UNCLASSIFIED = 0x00;	public static final int AUDIO_MINOR_HEADSET = 0x04;	public static final int AUDIO_MINOR_HANDS_FREE = 0x08;	// public static final int AUDIO_MINOR_RESERVED = 0x0c;	public static final int AUDIO_MINOR_MICROPHONE = 0x10;	public static final int AUDIO_MINOR_LOUDSPEAKER = 0x14;	public static final int AUDIO_MINOR_HEADPHONES = 0x18;	public static final int AUDIO_MINOR_PORTABLE_AUDIO = 0x1c;	public static final int AUDIO_MINOR_CAR_AUDIO = 0x20;	public static final int AUDIO_MINOR_SET_TOP_BOX = 0x24;	public static final int AUDIO_MINOR_HIFI_AUDIO = 0x28;	public static final int AUDIO_MINOR_VCR = 0x2c;	public static final int AUDIO_MINOR_VIDEO_CAMERA = 0x30;	public static final int AUDIO_MINOR_CAMCORDER = 0x34;	public static final int AUDIO_MINOR_VIDEO_MONITOR = 0x38;	public static final int AUDIO_MINOR_VIDEO_DISPLAY_LOUDSPEAKER = 0x3c;	public static final int AUDIO_MINOR_VIDEO_DISPLAY_CONFERENCING = 0x40;	// public static final int AUDIO_MINOR_RESERVED = 0x44;	public static final int AUDIO_MINOR_GAMING_TOY = 0x48;	public static final int PERIPHERAL_MINOR_TYPE_MASK = 0x3c;	public static final int PERIPHERAL_MINOR_KEYBOARD_MASK = 0x40;	public static final int PERIPHERAL_MINOR_POINTER_MASK = 0x80;	public static final int PERIPHERAL_MINOR_UNCLASSIFIED = 0x00;	public static final int PERIPHERAL_MINOR_JOYSTICK = 0x04;	public static final int PERIPHERAL_MINOR_GAMEPAD = 0x08;	public static final int PERIPHERAL_MINOR_REMOTE_CONTROL = 0x0c;	public static final int PERIPHERAL_MINOR_SENSING = 0x10;	public static final int PERIPHERAL_MINOR_DIGITIZER = 0x14;	public static final int PERIPHERAL_MINOR_CARD_READER = 0x18;	public static final int IMAGING_MINOR_DISPLAY_MASK = 0x10;	public static final int IMAGING_MINOR_CAMERA_MASK = 0x20;	public static final int IMAGING_MINOR_SCANNER_MASK = 0x40;	public static final int IMAGING_MINOR_PRINTER_MASK = 0x80;	private static final int SERVICE_MASK = 0xffe000;	private static final int MAJOR_MASK = 0x001f00;	private static final int MINOR_MASK = 0x0000fc;	private int record;	/*	 * Creates a DeviceClass from the class of device record provided. record	 * must follow the format of the class of device record in the Bluetooth	 * specification. Parameters: record - describes the classes of a device	 * Throws: IllegalArgumentException - if record has any bits between 24 and	 * 31 set	 */	public DeviceClass(int record) {				DebugLog.debug("new DeviceClass", record);				this.record = record;		if ((record & 0xff000000) != 0)			throw new IllegalArgumentException();	}	/*	 * Retrieves the major service classes. A device may have multiple major	 * service classes. When this occurs, the major service classes are bitwise	 * OR'ed together. Returns: the major service classes	 */	public int getServiceClasses() {		return record & SERVICE_MASK;	}	/*	 * Retrieves the major device class. A device may have only a single major	 * device class. Returns: the major device class	 */	public int getMajorDeviceClass() {		return record & MAJOR_MASK;	}	/*	 * Retrieves the minor device class. Returns: the minor device class	 */	public int getMinorDeviceClass() {		return record & MINOR_MASK;	}	private boolean append(StringBuffer buf, String str, boolean comma) {		if (comma)			buf.append(',');		buf.append(str);		return true;	}	public String toString() {		StringBuffer buf = new StringBuffer();		switch (getMajorDeviceClass()) {		case MAJOR_MISCELLANEOUS:			buf.append("Miscellaneous");			break;		case MAJOR_COMPUTER:			buf.append("Computer");			switch (getMinorDeviceClass()) {			case COMPUTER_MINOR_UNCLASSIFIED:				buf.append("/Unclassified");				break;			case COMPUTER_MINOR_DESKTOP:				buf.append("/Desktop");				break;			case COMPUTER_MINOR_SERVER:				buf.append("/Server");				break;			case COMPUTER_MINOR_LAPTOP:				buf.append("/Laptop");				break;			case COMPUTER_MINOR_HANDHELD:				buf.append("/Handheld");				break;			case COMPUTER_MINOR_PALM:				buf.append("/Palm");				break;			case COMPUTER_MINOR_WEARABLE:				buf.append("/Wearable");				break;			default:				buf.append("/Unknown");				break;			}			break;		case MAJOR_PHONE:			buf.append("Phone");			switch (getMinorDeviceClass()) {			case PHONE_MINOR_UNCLASSIFIED:				buf.append("/Unclassified");				break;			case PHONE_MINOR_CELLULAR:				buf.append("/Cellular");				break;			case PHONE_MINOR_CORDLESS:				buf.append("/Cordless");				break;			case PHONE_MINOR_SMARTPHONE:				buf.append("/Smartphone");				break;			case PHONE_MINOR_WIRED_MODEM:				buf.append("/Wired Modem");				break;			case PHONE_MINOR_ISDN:				buf.append("/ISDN");				break;			case PHONE_MINOR_BANANA:				buf.append("/Ring ring ring ring ring ring ring");				break;			default:				buf.append("/Unknown");				break;			}			break;		case MAJOR_LAN_ACCESS: {			buf.append("LAN Access");			int minor = getMinorDeviceClass();			switch (minor & LAN_MINOR_TYPE_MASK) {			case LAN_MINOR_UNCLASSIFIED:				buf.append("/Unclassified");				break;			default:				buf.append("/Unknown");				break;			}			switch (minor & LAN_MINOR_ACCESS_MASK) {			case LAN_MINOR_ACCESS_0_USED:				buf.append("/0% used");				break;			case LAN_MINOR_ACCESS_17_USED:				buf.append("/1-17% used");				break;			case LAN_MINOR_ACCESS_33_USED:				buf.append("/18-33% used");				break;			case LAN_MINOR_ACCESS_50_USED:				buf.append("/34-50% used");				break;			case LAN_MINOR_ACCESS_67_USED:				buf.append("/51-67% used");				break;			case LAN_MINOR_ACCESS_83_USED:				buf.append("/68-83% used");				break;			case LAN_MINOR_ACCESS_99_USED:				buf.append("/84-99% used");				break;			case LAN_MINOR_ACCESS_FULL:				buf.append("/100% used");				break;			}			break;		}		case MAJOR_AUDIO:			buf.append("Audio");			switch (getMinorDeviceClass()) {			case AUDIO_MINOR_UNCLASSIFIED:				buf.append("/Unclassified");				break;			case AUDIO_MINOR_HEADSET:				buf.append("/Headset");				break;			case AUDIO_MINOR_HANDS_FREE:				buf.append("/Hands-free");				break;			case AUDIO_MINOR_MICROPHONE:				buf.append("/Microphone");				break;			case AUDIO_MINOR_LOUDSPEAKER:				buf.append("/Loudspeaker");				break;			case AUDIO_MINOR_HEADPHONES:				buf.append("/Headphones");				break;			case AUDIO_MINOR_PORTABLE_AUDIO:				buf.append("/Portable");				break;			case AUDIO_MINOR_CAR_AUDIO:				buf.append("/Car");				break;			case AUDIO_MINOR_SET_TOP_BOX:				buf.append("/Set-top Box");				break;			case AUDIO_MINOR_HIFI_AUDIO:				buf.append("/HiFi");				break;			case AUDIO_MINOR_VCR:				buf.append("/VCR");				break;			case AUDIO_MINOR_VIDEO_CAMERA:				buf.append("/Video Camera");				break;			case AUDIO_MINOR_CAMCORDER:				buf.append("/Camcorder");				break;			case AUDIO_MINOR_VIDEO_MONITOR:				buf.append("/Video Monitor");				break;			case AUDIO_MINOR_VIDEO_DISPLAY_LOUDSPEAKER:				buf.append("/Video Display Loudspeaker");				break;			case AUDIO_MINOR_VIDEO_DISPLAY_CONFERENCING:				buf.append("/Video Display Conferencing");				break;			case AUDIO_MINOR_GAMING_TOY:				buf.append("/Gaming Toy");				break;			default:				buf.append("/Unknown");				break;			}			break;		case MAJOR_PERIPHERAL: {			buf.append("Peripheral");			int minor = getMinorDeviceClass();			switch (minor					& (PERIPHERAL_MINOR_KEYBOARD_MASK | PERIPHERAL_MINOR_POINTER_MASK)) {			case 0:				buf.append("/()");				break;			case PERIPHERAL_MINOR_KEYBOARD_MASK:				buf.append("/(Keyboard)");				break;			case PERIPHERAL_MINOR_POINTER_MASK:				buf.append("/(Pointer)");				break;			case PERIPHERAL_MINOR_KEYBOARD_MASK | PERIPHERAL_MINOR_POINTER_MASK:				buf.append("/(Keyboard,Pointer)");				break;			}			switch (minor & PERIPHERAL_MINOR_TYPE_MASK) {			case PERIPHERAL_MINOR_UNCLASSIFIED:				buf.append("/Unclassified");				break;			case PERIPHERAL_MINOR_JOYSTICK:				buf.append("/Joystick");				break;			case PERIPHERAL_MINOR_GAMEPAD:				buf.append("/Gamepad");				break;			case PERIPHERAL_MINOR_REMOTE_CONTROL:				buf.append("/Remote Control");				break;			case PERIPHERAL_MINOR_SENSING:				buf.append("/Sensing");				break;			case PERIPHERAL_MINOR_DIGITIZER:				buf.append("/Digitizer");				break;			case PERIPHERAL_MINOR_CARD_READER:				buf.append("/Card Reader");				break;			default:				buf.append("/Unknown");				break;			}			break;		}		case MAJOR_IMAGING: {			buf.append("Peripheral/(");			int minor = getMinorDeviceClass();			boolean comma = false;			if ((minor & IMAGING_MINOR_DISPLAY_MASK) != 0)				comma = append(buf, "Display", comma);			if ((minor & IMAGING_MINOR_CAMERA_MASK) != 0)				comma = append(buf, "Camera", comma);			if ((minor & IMAGING_MINOR_SCANNER_MASK) != 0)				comma = append(buf, "Scanner", comma);			if ((minor & IMAGING_MINOR_PRINTER_MASK) != 0)				comma = append(buf, "Printer", comma);			buf.append(')');			break;		}		case MAJOR_UNCLASSIFIED:			buf.append("Unclassified");			break;		default:			buf.append("Unknown");			break;		}		buf.append("/(");		boolean comma = false;		if ((record & LIMITED_DISCOVERY_SERVICE) != 0)			comma = append(buf, "Limited Discovery", comma);		if ((record & POSITIONING_SERVICE) != 0)			comma = append(buf, "Positioning", comma);		if ((record & NETWORKING_SERVICE) != 0)			comma = append(buf, "Networking", comma);		if ((record & RENDERING_SERVICE) != 0)			comma = append(buf, "Rendering", comma);		if ((record & CAPTURING_SERVICE) != 0)			comma = append(buf, "Capturing", comma);		if ((record & OBJECT_TRANSFER_SERVICE) != 0)			comma = append(buf, "Object Transfer", comma);		if ((record & AUDIO_SERVICE) != 0)			comma = append(buf, "Audio", comma);		if ((record & TELEPHONY_SERVICE) != 0)			comma = append(buf, "Telephony", comma);		if ((record & INFORMATION_SERVICE) != 0)			comma = append(buf, "Information", comma);		buf.append(')');		return buf.toString();	}}