get bluetooth Stack Attributes - Java javax.bluetooth

Java examples for javax.bluetooth:LocalDevice

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Description

get bluetooth Stack Attributes

Demo Code

/**/*from  ww  w  . j  a  v  a  2  s .c om*/
 *  BlueCove - Java library for Bluetooth
 *  Copyright (C) 2006-2008 Vlad Skarzhevskyy
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 *  @author vlads
 *  @version $Id: RemoteDeviceHelper.java 2476 2008-12-01 17:41:59Z skarzhevskyy $
 */
import java.io.IOException;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
import javax.bluetooth.BluetoothStateException;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;
import javax.microedition.io.Connection;
import com.intel.bluetooth.WeakVectorFactory.WeakVector;

public class Main{
    private static Hashtable stackDevicesCashed = new Hashtable();
    static Object getStackAttributes(BluetoothStack bluetoothStack,
            RemoteDevice device, Object key) {
        RemoteDeviceWithExtendedInfo devInfo = null;
        if (device instanceof RemoteDeviceWithExtendedInfo) {
            devInfo = (RemoteDeviceWithExtendedInfo) device;
        } else {
            devInfo = getCashedDeviceWithExtendedInfo(bluetoothStack,
                    getAddress(device));
        }

        if (devInfo != null) {
            return devInfo.getStackAttributes(key);
        } else {
            return null;
        }
    }
    private static RemoteDeviceWithExtendedInfo getCashedDeviceWithExtendedInfo(
            BluetoothStack bluetoothStack, long address) {
        Object key = new Long(address);
        return (RemoteDeviceWithExtendedInfo) devicesCashed(bluetoothStack)
                .get(key);
    }
    public static long getAddress(String bluetoothAddress) {
        if (bluetoothAddress.indexOf('-') != -1) {
            throw new IllegalArgumentException("Illegal bluetoothAddress {"
                    + bluetoothAddress + "}");
        }
        try {
            return Long.parseLong(bluetoothAddress, 16);
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Illegal bluetoothAddress {"
                    + bluetoothAddress + "}; should be hex number");
        }
    }
    static long getAddress(RemoteDevice device) {
        if (device instanceof RemoteDeviceWithExtendedInfo) {
            return ((RemoteDeviceWithExtendedInfo) device).addressLong;
        } else {
            return getAddress(device.getBluetoothAddress());
        }
    }
    private static synchronized Hashtable devicesCashed(
            BluetoothStack bluetoothStack) {
        Hashtable devicesCashed = (Hashtable) stackDevicesCashed
                .get(bluetoothStack);
        if (devicesCashed == null) {
            devicesCashed = new Hashtable();
            stackDevicesCashed.put(bluetoothStack, devicesCashed);
        }
        return devicesCashed;
    }
    public static String getBluetoothAddress(long address) {
        return formatBluetoothAddress(Utils.toHexString(address));
    }
    public static String formatBluetoothAddress(String address) {
        String s = address.toUpperCase();
        return "000000000000".substring(s.length()) + s;
    }
}

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