src/com/android/settings/bluetooth/LocalBluetoothProfileManager.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed 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.
  */

 package com.android.settings.bluetooth;

 import android.bluetooth.BluetoothA2dp;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothInputDevice;
 import android.bluetooth.BluetoothPan;
 import android.bluetooth.BluetoothPbap;
 import android.bluetooth.BluetoothProfile;
 import android.bluetooth.BluetoothUuid;
 import android.content.Context;
 import android.content.Intent;
 import android.os.ParcelUuid;
 import android.util.Log;
 import android.os.Handler;
 import android.os.Message;

 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import java.util.List;

 /**
  * LocalBluetoothProfileManager provides access to the LocalBluetoothProfile
  * objects for the available Bluetooth profiles.
  */
 final class LocalBluetoothProfileManager {
     private static final String TAG = "LocalBluetoothProfileManager";

     /** Singleton instance. */
     private static LocalBluetoothProfileManager sInstance;

     /**
      * An interface for notifying BluetoothHeadset IPC clients when they have
      * been connected to the BluetoothHeadset service.
      * Only used by {@link DockService}.
      */
     public interface ServiceListener {
         /**
          * Called to notify the client when this proxy object has been
          * connected to the BluetoothHeadset service. Clients must wait for
          * this callback before making IPC calls on the BluetoothHeadset
          * service.
          */
         void onServiceConnected();

         /**
          * Called to notify the client that this proxy object has been
          * disconnected from the BluetoothHeadset service. Clients must not
          * make IPC calls on the BluetoothHeadset service after this callback.
          * This callback will currently only occur if the application hosting
          * the BluetoothHeadset service, but may be called more often in future.
          */
         void onServiceDisconnected();
     }

     private final Context mContext;
     private final LocalBluetoothAdapter mLocalAdapter;
     private final CachedBluetoothDeviceManager mDeviceManager;
     private final BluetoothEventManager mEventManager;

     private A2dpProfile mA2dpProfile;
     private HeadsetProfile mHeadsetProfile;
     private final HidProfile mHidProfile;
     private OppProfile mOppProfile;
     private final PanProfile mPanProfile;
     private final PbapServerProfile mPbapProfile;

     /**
      * Mapping from profile name, e.g. "HEADSET" to profile object.
      */
     private final Map<String, LocalBluetoothProfile>
             mProfileNameMap = new HashMap<String, LocalBluetoothProfile>();

     LocalBluetoothProfileManager(Context context,
             LocalBluetoothAdapter adapter,
             CachedBluetoothDeviceManager deviceManager,
             BluetoothEventManager eventManager) {
         mContext = context;

         mLocalAdapter = adapter;
         mDeviceManager = deviceManager;
         mEventManager = eventManager;
         // pass this reference to adapter and event manager (circular dependency)
         mLocalAdapter.setProfileManager(this);
         mEventManager.setProfileManager(this);

         ParcelUuid[] uuids = adapter.getUuids();

         // uuids may be null if Bluetooth is turned off
         if (uuids != null) {
             updateLocalProfiles(uuids);
         }

         // Always add HID and PAN profiles
         mHidProfile = new HidProfile(context, mLocalAdapter, mDeviceManager, this);
         addProfile(mHidProfile, HidProfile.NAME,
                 BluetoothInputDevice.ACTION_CONNECTION_STATE_CHANGED);

         mPanProfile = new PanProfile(context);
         addPanProfile(mPanProfile, PanProfile.NAME,
                 BluetoothPan.ACTION_CONNECTION_STATE_CHANGED);

        //Create PBAP server profile, but do not add it to list of profiles
        // as we do not need to monitor the profile as part of profile list
         mPbapProfile = new PbapServerProfile(context);

         Log.d(TAG, "LocalBluetoothProfileManager construction complete");
     }

     /**
      * Initialize or update the local profile objects. If a UUID was previously
      * present but has been removed, we print a warning but don't remove the
      * profile object as it might be referenced elsewhere, or the UUID might
      * come back and we don't want multiple copies of the profile objects.
      * @param uuids
      */
     void updateLocalProfiles(ParcelUuid[] uuids) {
         // A2DP
         if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSource)) {
             if (mA2dpProfile == null) {
                 Log.d(TAG, "Adding local A2DP profile");
                 mA2dpProfile = new A2dpProfile(mContext, mLocalAdapter, mDeviceManager, this);
                 addProfile(mA2dpProfile, A2dpProfile.NAME,
                         BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
             }
         } else if (mA2dpProfile != null) {
             Log.w(TAG, "Warning: A2DP profile was previously added but the UUID is now missing.");
         }

         // Headset / Handsfree
         if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree_AG) ||
             BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP_AG)) {
             if (mHeadsetProfile == null) {
                 Log.d(TAG, "Adding local HEADSET profile");
                 mHeadsetProfile = new HeadsetProfile(mContext, mLocalAdapter,
                         mDeviceManager, this);
                 addProfile(mHeadsetProfile, HeadsetProfile.NAME,
                         BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
             }
         } else if (mHeadsetProfile != null) {
             Log.w(TAG, "Warning: HEADSET profile was previously added but the UUID is now missing.");
         }

         // OPP
         if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.ObexObjectPush)) {
             if (mOppProfile == null) {
                 Log.d(TAG, "Adding local OPP profile");
                 mOppProfile = new OppProfile();
                 // Note: no event handler for OPP, only name map.
                 mProfileNameMap.put(OppProfile.NAME, mOppProfile);
             }
         } else if (mOppProfile != null) {
             Log.w(TAG, "Warning: OPP profile was previously added but the UUID is now missing.");
         }
         mEventManager.registerProfileIntentReceiver();

         // There is no local SDP record for HID and Settings app doesn't control PBAP
     }

     private final Collection<ServiceListener> mServiceListeners =
             new ArrayList<ServiceListener>();

     private void addProfile(LocalBluetoothProfile profile,
             String profileName, String stateChangedAction) {
         mEventManager.addProfileHandler(stateChangedAction, new StateChangedHandler(profile));
         mProfileNameMap.put(profileName, profile);
     }

     private void addPanProfile(LocalBluetoothProfile profile,
             String profileName, String stateChangedAction) {
         mEventManager.addProfileHandler(stateChangedAction,
                 new PanStateChangedHandler(profile));
         mProfileNameMap.put(profileName, profile);
     }

     LocalBluetoothProfile getProfileByName(String name) {
         return mProfileNameMap.get(name);
     }

     // Called from LocalBluetoothAdapter when state changes to ON
     void setBluetoothStateOn() {
         ParcelUuid[] uuids = mLocalAdapter.getUuids();
         if (uuids != null) {
             updateLocalProfiles(uuids);
         }
         mEventManager.readPairedDevices();
     }

     /**
      * Generic handler for connection state change events for the specified profile.
      */
     private class StateChangedHandler implements BluetoothEventManager.Handler {
         final LocalBluetoothProfile mProfile;

         StateChangedHandler(LocalBluetoothProfile profile) {
             mProfile = profile;
         }

         public void onReceive(Context context, Intent intent, BluetoothDevice device) {
             CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device);
             if (cachedDevice == null) {
                 Log.w(TAG, "StateChangedHandler found new device: " + device);
                 cachedDevice = mDeviceManager.addDevice(mLocalAdapter,
                         LocalBluetoothProfileManager.this, device);
             }
             int newState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, 0);
             int oldState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, 0);
             if (newState == BluetoothProfile.STATE_DISCONNECTED &&
                     oldState == BluetoothProfile.STATE_CONNECTING) {
                 Log.i(TAG, "Failed to connect " + mProfile + " device");
             }

             cachedDevice.onProfileStateChanged(mProfile, newState);
             cachedDevice.refresh();
         }
     }

     /** State change handler for NAP and PANU profiles. */
     private class PanStateChangedHandler extends StateChangedHandler {

         PanStateChangedHandler(LocalBluetoothProfile profile) {
             super(profile);
         }

         @Override
         public void onReceive(Context context, Intent intent, BluetoothDevice device) {
             PanProfile panProfile = (PanProfile) mProfile;
             int role = intent.getIntExtra(BluetoothPan.EXTRA_LOCAL_ROLE, 0);
             panProfile.setLocalRole(device, role);
             super.onReceive(context, intent, device);
         }
     }

     // called from DockService
     void addServiceListener(ServiceListener l) {
         mServiceListeners.add(l);
     }

     // called from DockService
     void removeServiceListener(ServiceListener l) {
         mServiceListeners.remove(l);
     }

     // not synchronized: use only from UI thread! (TODO: verify)
     void callServiceConnectedListeners() {
         for (ServiceListener l : mServiceListeners) {
             l.onServiceConnected();
         }
     }

     // not synchronized: use only from UI thread! (TODO: verify)
     void callServiceDisconnectedListeners() {
         for (ServiceListener listener : mServiceListeners) {
             listener.onServiceDisconnected();
         }
     }

     // This is called by DockService, so check Headset and A2DP.
     public synchronized boolean isManagerReady() {
         // Getting just the headset profile is fine for now. Will need to deal with A2DP
         // and others if they aren't always in a ready state.
         LocalBluetoothProfile profile = mHeadsetProfile;
         if (profile != null) {
             return profile.isProfileReady();
         }
         profile = mA2dpProfile;
         if (profile != null) {
             return profile.isProfileReady();
         }
         return false;
     }

     A2dpProfile getA2dpProfile() {
         return mA2dpProfile;
     }

     HeadsetProfile getHeadsetProfile() {
         return mHeadsetProfile;
     }

     PbapServerProfile getPbapProfile(){
         return mPbapProfile;
     }


     /**
      * Fill in a list of LocalBluetoothProfile objects that are supported by
      * the local device and the remote device.
      *
      * @param uuids of the remote device
      * @param localUuids UUIDs of the local device
      * @param profiles The list of profiles to fill
      * @param removedProfiles list of profiles that were removed
      */
     synchronized void updateProfiles(ParcelUuid[] uuids, ParcelUuid[] localUuids,
             Collection<LocalBluetoothProfile> profiles,
             Collection<LocalBluetoothProfile> removedProfiles,
             boolean isPanNapConnected) {
         // Copy previous profile list into removedProfiles
         removedProfiles.clear();
         removedProfiles.addAll(profiles);
         profiles.clear();

         if (uuids == null) {
             return;
         }

         if (mHeadsetProfile != null) {
             if ((BluetoothUuid.isUuidPresent(localUuids, BluetoothUuid.HSP_AG) &&
                     BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP)) ||
                     (BluetoothUuid.isUuidPresent(localUuids, BluetoothUuid.Handsfree_AG) &&
                             BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree))) {
                 profiles.add(mHeadsetProfile);
                 removedProfiles.remove(mHeadsetProfile);
             }
         }

         if (BluetoothUuid.containsAnyUuid(uuids, A2dpProfile.SINK_UUIDS) &&
             mA2dpProfile != null) {
             profiles.add(mA2dpProfile);
             removedProfiles.remove(mA2dpProfile);
         }

         if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.ObexObjectPush) &&
             mOppProfile != null) {
             profiles.add(mOppProfile);
             removedProfiles.remove(mOppProfile);
         }

         if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hid) &&
             mHidProfile != null) {
             profiles.add(mHidProfile);
             removedProfiles.remove(mHidProfile);
         }

         if(isPanNapConnected)
             Log.d(TAG, "Valid PAN-NAP connection exists.");
         if ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.NAP) &&
             mPanProfile != null) || isPanNapConnected) {
             profiles.add(mPanProfile);
             removedProfiles.remove(mPanProfile);
         }
     }

 }
	/*
	* Copyright (C) 2011 The Android Open Source Project
	*
	* Licensed 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.
	*/

	package com.android.settings.bluetooth;

	import android.bluetooth.BluetoothA2dp;
	import android.bluetooth.BluetoothDevice;
	import android.bluetooth.BluetoothHeadset;
	import android.bluetooth.BluetoothInputDevice;
	import android.bluetooth.BluetoothPan;
	import android.bluetooth.BluetoothPbap;
	import android.bluetooth.BluetoothProfile;
	import android.bluetooth.BluetoothUuid;
	import android.content.Context;
	import android.content.Intent;
	import android.os.ParcelUuid;
	import android.util.Log;
	import android.os.Handler;
	import android.os.Message;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.Set;
	import java.util.List;

	/**
	* LocalBluetoothProfileManager provides access to the LocalBluetoothProfile
	* objects for the available Bluetooth profiles.
	*/
	final class LocalBluetoothProfileManager {
	private static final String TAG = "LocalBluetoothProfileManager";

	/** Singleton instance. */
	private static LocalBluetoothProfileManager sInstance;

	/**
	* An interface for notifying BluetoothHeadset IPC clients when they have
	* been connected to the BluetoothHeadset service.
	* Only used by {@link DockService}.
	*/
	public interface ServiceListener {
	/**
	* Called to notify the client when this proxy object has been
	* connected to the BluetoothHeadset service. Clients must wait for
	* this callback before making IPC calls on the BluetoothHeadset
	* service.
	*/
	void onServiceConnected();

	/**
	* Called to notify the client that this proxy object has been
	* disconnected from the BluetoothHeadset service. Clients must not
	* make IPC calls on the BluetoothHeadset service after this callback.
	* This callback will currently only occur if the application hosting
	* the BluetoothHeadset service, but may be called more often in future.
	*/
	void onServiceDisconnected();
	}

	private final Context mContext;
	private final LocalBluetoothAdapter mLocalAdapter;
	private final CachedBluetoothDeviceManager mDeviceManager;
	private final BluetoothEventManager mEventManager;

	private A2dpProfile mA2dpProfile;
	private HeadsetProfile mHeadsetProfile;
	private final HidProfile mHidProfile;
	private OppProfile mOppProfile;
	private final PanProfile mPanProfile;
	private final PbapServerProfile mPbapProfile;

	/**
	* Mapping from profile name, e.g. "HEADSET" to profile object.
	*/
	private final Map<String, LocalBluetoothProfile>
	mProfileNameMap = new HashMap<String, LocalBluetoothProfile>();

	LocalBluetoothProfileManager(Context context,
	LocalBluetoothAdapter adapter,
	CachedBluetoothDeviceManager deviceManager,
	BluetoothEventManager eventManager) {
	mContext = context;

	mLocalAdapter = adapter;
	mDeviceManager = deviceManager;
	mEventManager = eventManager;
	// pass this reference to adapter and event manager (circular dependency)
	mLocalAdapter.setProfileManager(this);
	mEventManager.setProfileManager(this);

	ParcelUuid[] uuids = adapter.getUuids();

	// uuids may be null if Bluetooth is turned off
	if (uuids != null) {
	updateLocalProfiles(uuids);
	}

	// Always add HID and PAN profiles
	mHidProfile = new HidProfile(context, mLocalAdapter, mDeviceManager, this);
	addProfile(mHidProfile, HidProfile.NAME,
	BluetoothInputDevice.ACTION_CONNECTION_STATE_CHANGED);

	mPanProfile = new PanProfile(context);
	addPanProfile(mPanProfile, PanProfile.NAME,
	BluetoothPan.ACTION_CONNECTION_STATE_CHANGED);

	//Create PBAP server profile, but do not add it to list of profiles
	// as we do not need to monitor the profile as part of profile list
	mPbapProfile = new PbapServerProfile(context);

	Log.d(TAG, "LocalBluetoothProfileManager construction complete");
	}

	/**
	* Initialize or update the local profile objects. If a UUID was previously
	* present but has been removed, we print a warning but don't remove the
	* profile object as it might be referenced elsewhere, or the UUID might
	* come back and we don't want multiple copies of the profile objects.
	* @param uuids
	*/
	void updateLocalProfiles(ParcelUuid[] uuids) {
	// A2DP
	if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSource)) {
	if (mA2dpProfile == null) {
	Log.d(TAG, "Adding local A2DP profile");
	mA2dpProfile = new A2dpProfile(mContext, mLocalAdapter, mDeviceManager, this);
	addProfile(mA2dpProfile, A2dpProfile.NAME,
	BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
	}
	} else if (mA2dpProfile != null) {
	Log.w(TAG, "Warning: A2DP profile was previously added but the UUID is now missing.");
	}

	// Headset / Handsfree
	if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree_AG) \|\|
	BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP_AG)) {
	if (mHeadsetProfile == null) {
	Log.d(TAG, "Adding local HEADSET profile");
	mHeadsetProfile = new HeadsetProfile(mContext, mLocalAdapter,
	mDeviceManager, this);
	addProfile(mHeadsetProfile, HeadsetProfile.NAME,
	BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
	}
	} else if (mHeadsetProfile != null) {
	Log.w(TAG, "Warning: HEADSET profile was previously added but the UUID is now missing.");
	}

	// OPP
	if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.ObexObjectPush)) {
	if (mOppProfile == null) {
	Log.d(TAG, "Adding local OPP profile");
	mOppProfile = new OppProfile();
	// Note: no event handler for OPP, only name map.
	mProfileNameMap.put(OppProfile.NAME, mOppProfile);
	}
	} else if (mOppProfile != null) {
	Log.w(TAG, "Warning: OPP profile was previously added but the UUID is now missing.");
	}
	mEventManager.registerProfileIntentReceiver();

	// There is no local SDP record for HID and Settings app doesn't control PBAP
	}

	private final Collection<ServiceListener> mServiceListeners =
	new ArrayList<ServiceListener>();

	private void addProfile(LocalBluetoothProfile profile,
	String profileName, String stateChangedAction) {
	mEventManager.addProfileHandler(stateChangedAction, new StateChangedHandler(profile));
	mProfileNameMap.put(profileName, profile);
	}

	private void addPanProfile(LocalBluetoothProfile profile,
	String profileName, String stateChangedAction) {
	mEventManager.addProfileHandler(stateChangedAction,
	new PanStateChangedHandler(profile));
	mProfileNameMap.put(profileName, profile);
	}

	LocalBluetoothProfile getProfileByName(String name) {
	return mProfileNameMap.get(name);
	}

	// Called from LocalBluetoothAdapter when state changes to ON
	void setBluetoothStateOn() {
	ParcelUuid[] uuids = mLocalAdapter.getUuids();
	if (uuids != null) {
	updateLocalProfiles(uuids);
	}
	mEventManager.readPairedDevices();
	}

	/**
	* Generic handler for connection state change events for the specified profile.
	*/
	private class StateChangedHandler implements BluetoothEventManager.Handler {
	final LocalBluetoothProfile mProfile;

	StateChangedHandler(LocalBluetoothProfile profile) {
	mProfile = profile;
	}

	public void onReceive(Context context, Intent intent, BluetoothDevice device) {
	CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device);
	if (cachedDevice == null) {
	Log.w(TAG, "StateChangedHandler found new device: " + device);
	cachedDevice = mDeviceManager.addDevice(mLocalAdapter,
	LocalBluetoothProfileManager.this, device);
	}
	int newState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, 0);
	int oldState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, 0);
	if (newState == BluetoothProfile.STATE_DISCONNECTED &&
	oldState == BluetoothProfile.STATE_CONNECTING) {
	Log.i(TAG, "Failed to connect " + mProfile + " device");
	}

	cachedDevice.onProfileStateChanged(mProfile, newState);
	cachedDevice.refresh();
	}
	}

	/** State change handler for NAP and PANU profiles. */
	private class PanStateChangedHandler extends StateChangedHandler {

	PanStateChangedHandler(LocalBluetoothProfile profile) {
	super(profile);
	}

	@Override
	public void onReceive(Context context, Intent intent, BluetoothDevice device) {
	PanProfile panProfile = (PanProfile) mProfile;
	int role = intent.getIntExtra(BluetoothPan.EXTRA_LOCAL_ROLE, 0);
	panProfile.setLocalRole(device, role);
	super.onReceive(context, intent, device);
	}
	}

	// called from DockService
	void addServiceListener(ServiceListener l) {
	mServiceListeners.add(l);
	}

	// called from DockService
	void removeServiceListener(ServiceListener l) {
	mServiceListeners.remove(l);
	}

	// not synchronized: use only from UI thread! (TODO: verify)
	void callServiceConnectedListeners() {
	for (ServiceListener l : mServiceListeners) {
	l.onServiceConnected();
	}
	}

	// not synchronized: use only from UI thread! (TODO: verify)
	void callServiceDisconnectedListeners() {
	for (ServiceListener listener : mServiceListeners) {
	listener.onServiceDisconnected();
	}
	}

	// This is called by DockService, so check Headset and A2DP.
	public synchronized boolean isManagerReady() {
	// Getting just the headset profile is fine for now. Will need to deal with A2DP
	// and others if they aren't always in a ready state.
	LocalBluetoothProfile profile = mHeadsetProfile;
	if (profile != null) {
	return profile.isProfileReady();
	}
	profile = mA2dpProfile;
	if (profile != null) {
	return profile.isProfileReady();
	}
	return false;
	}

	A2dpProfile getA2dpProfile() {
	return mA2dpProfile;
	}

	HeadsetProfile getHeadsetProfile() {
	return mHeadsetProfile;
	}

	PbapServerProfile getPbapProfile(){
	return mPbapProfile;
	}


	/**
	* Fill in a list of LocalBluetoothProfile objects that are supported by
	* the local device and the remote device.
	*
	* @param uuids of the remote device
	* @param localUuids UUIDs of the local device
	* @param profiles The list of profiles to fill
	* @param removedProfiles list of profiles that were removed
	*/
	synchronized void updateProfiles(ParcelUuid[] uuids, ParcelUuid[] localUuids,
	Collection<LocalBluetoothProfile> profiles,
	Collection<LocalBluetoothProfile> removedProfiles,
	boolean isPanNapConnected) {
	// Copy previous profile list into removedProfiles
	removedProfiles.clear();
	removedProfiles.addAll(profiles);
	profiles.clear();

	if (uuids == null) {
	return;
	}

	if (mHeadsetProfile != null) {
	if ((BluetoothUuid.isUuidPresent(localUuids, BluetoothUuid.HSP_AG) &&
	BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP)) \|\|
	(BluetoothUuid.isUuidPresent(localUuids, BluetoothUuid.Handsfree_AG) &&
	BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree))) {
	profiles.add(mHeadsetProfile);
	removedProfiles.remove(mHeadsetProfile);
	}
	}

	if (BluetoothUuid.containsAnyUuid(uuids, A2dpProfile.SINK_UUIDS) &&
	mA2dpProfile != null) {
	profiles.add(mA2dpProfile);
	removedProfiles.remove(mA2dpProfile);
	}

	if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.ObexObjectPush) &&
	mOppProfile != null) {
	profiles.add(mOppProfile);
	removedProfiles.remove(mOppProfile);
	}

	if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hid) &&
	mHidProfile != null) {
	profiles.add(mHidProfile);
	removedProfiles.remove(mHidProfile);
	}

	if(isPanNapConnected)
	Log.d(TAG, "Valid PAN-NAP connection exists.");
	if ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.NAP) &&
	mPanProfile != null) \|\| isPanNapConnected) {
	profiles.add(mPanProfile);
	removedProfiles.remove(mPanProfile);
	}
	}

	}