Merge "Make BluetoothPbap implement BluetoothProfile (1/3)" am: 5fa637947c am: 30baa1a007 (a9ce094d) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothPbap.java

+70 −83

Original line number	Diff line number	Diff line
		@@ -25,6 +25,10 @@ import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.Log;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;

		/**
		* The Android Bluetooth API is not finalized, and will change. Use at your
		* own risk.
		@@ -48,11 +52,10 @@ import android.util.Log;
		*
		* @hide
		*/
		public class BluetoothPbap {
		public class BluetoothPbap implements BluetoothProfile {

		private static final String TAG = "BluetoothPbap";
		private static final boolean DBG = true;
		private static final boolean VDBG = false;
		private static final boolean DBG = false;

		/**
		* Intent used to broadcast the change in connection state of the PBAP
		@@ -111,9 +114,9 @@ public class BluetoothPbap {
		private final IBluetoothStateChangeCallback mBluetoothStateChangeCallback =
		new IBluetoothStateChangeCallback.Stub() {
		public void onBluetoothStateChange(boolean up) {
		if (DBG) Log.d(TAG, "onBluetoothStateChange: up=" + up);
		log("onBluetoothStateChange: up=" + up);
		if (!up) {
		if (VDBG) Log.d(TAG, "Unbinding service...");
		log("Unbinding service...");
		synchronized (mConnection) {
		try {
		mService = null;
		@@ -126,7 +129,7 @@ public class BluetoothPbap {
		synchronized (mConnection) {
		try {
		if (mService == null) {
		if (VDBG) Log.d(TAG, "Binding service...");
		log("Binding service...");
		doBind();
		}
		} catch (Exception re) {
		@@ -205,47 +208,60 @@ public class BluetoothPbap {
		}

		/**
		* Get the current state of the BluetoothPbap service.
		*
		* @return One of the STATE_ return codes, or {@link BluetoothProfile#STATE_DISCONNECTED}
		* if this proxy object is currently not connected to the Pbap service.
		* {@inheritDoc}
		*/
		public int getState() {
		if (VDBG) log("getState()");
		@Override
		public List<BluetoothDevice> getConnectedDevices() {
		log("getConnectedDevices()");
		final IBluetoothPbap service = mService;
		if (service != null) {
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		return new ArrayList<BluetoothDevice>();
		}
		try {
		return service.getState();
		return service.getConnectedDevices();
		} catch (RemoteException e) {
		Log.e(TAG, e.toString());
		}
		} else {
		return new ArrayList<BluetoothDevice>();
		}

		/**
		* {@inheritDoc}
		*/
		@Override
		public int getConnectionState(BluetoothDevice device) {
		log("getConnectionState: device=" + device);
		final IBluetoothPbap service = mService;
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		return BluetoothProfile.STATE_DISCONNECTED;
		}
		try {
		return service.getConnectionState(device);
		} catch (RemoteException e) {
		Log.e(TAG, e.toString());
		}
		return BluetoothProfile.STATE_DISCONNECTED;
		}

		/**
		* Get the currently connected remote Bluetooth device (PCE).
		*
		* @return The remote Bluetooth device, or null if not in connected or connecting state, or if
		* this proxy object is not connected to the Pbap service.
		* {@inheritDoc}
		*/
		public BluetoothDevice getClient() {
		if (VDBG) log("getClient()");
		@Override
		public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
		log("getDevicesMatchingConnectionStates: states=" + Arrays.toString(states));
		final IBluetoothPbap service = mService;
		if (service != null) {
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		return new ArrayList<BluetoothDevice>();
		}
		try {
		return service.getClient();
		return service.getDevicesMatchingConnectionStates(states);
		} catch (RemoteException e) {
		Log.e(TAG, e.toString());
		}
		} else {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		}
		return null;
		return new ArrayList<BluetoothDevice>();
		}

		/**
		@@ -253,20 +269,9 @@ public class BluetoothPbap {
		* include connecting). Returns false if not connected, or if this proxy
		* object is not currently connected to the Pbap service.
		*/
		// TODO: This is currently being used by SettingsLib and internal app.
		public boolean isConnected(BluetoothDevice device) {
		if (VDBG) log("isConnected(" + device + ")");
		final IBluetoothPbap service = mService;
		if (service != null) {
		try {
		return service.isConnected(device);
		} catch (RemoteException e) {
		Log.e(TAG, e.toString());
		}
		} else {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		}
		return false;
		return getConnectionState(device) == BluetoothAdapter.STATE_CONNECTED;
		}

		/**
		@@ -274,47 +279,27 @@ public class BluetoothPbap {
		* it may soon be made asynchronous. Returns false if this proxy object is
		* not currently connected to the Pbap service.
		*/
		public boolean disconnect() {
		if (DBG) log("disconnect()");
		// TODO: This is currently being used by SettingsLib and will be used in the future.
		// TODO: Must specify target device. Implement this in the service.
		public boolean disconnect(BluetoothDevice device) {
		log("disconnect()");
		final IBluetoothPbap service = mService;
		if (service != null) {
		if (service == null) {
		Log.w(TAG, "Proxy not attached to service");
		return false;
		}
		try {
		service.disconnect();
		service.disconnect(device);
		return true;
		} catch (RemoteException e) {
		Log.e(TAG, e.toString());
		}
		} else {
		Log.w(TAG, "Proxy not attached to service");
		if (DBG) log(Log.getStackTraceString(new Throwable()));
		}
		return false;
		}

		/**
		* Check class bits for possible PBAP support.
		* This is a simple heuristic that tries to guess if a device with the
		* given class bits might support PBAP. It is not accurate for all
		* devices. It tries to err on the side of false positives.
		*
		* @return True if this device might support PBAP.
		*/
		public static boolean doesClassMatchSink(BluetoothClass btClass) {
		// TODO optimize the rule
		switch (btClass.getDeviceClass()) {
		case BluetoothClass.Device.COMPUTER_DESKTOP:
		case BluetoothClass.Device.COMPUTER_LAPTOP:
		case BluetoothClass.Device.COMPUTER_SERVER:
		case BluetoothClass.Device.COMPUTER_UNCATEGORIZED:
		return true;
		default:
		return false;
		}
		}

		private final ServiceConnection mConnection = new ServiceConnection() {
		public void onServiceConnected(ComponentName className, IBinder service) {
		if (DBG) log("Proxy object connected");
		log("Proxy object connected");
		mService = IBluetoothPbap.Stub.asInterface(service);
		if (mServiceListener != null) {
		mServiceListener.onServiceConnected(BluetoothPbap.this);
		@@ -322,7 +307,7 @@ public class BluetoothPbap {
		}

		public void onServiceDisconnected(ComponentName className) {
		if (DBG) log("Proxy object disconnected");
		log("Proxy object disconnected");
		mService = null;
		if (mServiceListener != null) {
		mServiceListener.onServiceDisconnected();
		@@ -331,6 +316,8 @@ public class BluetoothPbap {
		};

		private static void log(String msg) {
		if (DBG) {
		Log.d(TAG, msg);
		}
		}
		}