Fixed review comments
- fixed review comments (internal+google)
- corrected tabs/spaces
- Add connection id header for obex client operations
- added support for implementing ProfileService class
Change-Id: Idab8b4fa54a0f31bec4ffa263a69a9850a07f858
Bug:10692365
diff --git a/core/java/android/bluetooth/BluetoothMap.java b/core/java/android/bluetooth/BluetoothMap.java
index 7de309f..fac8fd5 100644
--- a/core/java/android/bluetooth/BluetoothMap.java
+++ b/core/java/android/bluetooth/BluetoothMap.java
@@ -16,6 +16,8 @@
package android.bluetooth;
+import java.util.List;
+import java.util.ArrayList;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
@@ -30,25 +32,14 @@
* Profile.
*@hide
*/
-public class BluetoothMap {
+public final class BluetoothMap implements BluetoothProfile {
private static final String TAG = "BluetoothMap";
private static final boolean DBG = true;
private static final boolean VDBG = false;
- /** int extra for MAP_STATE_CHANGED_ACTION */
- public static final String MAP_STATE =
- "android.bluetooth.map.intent.MAP_STATE";
- /** int extra for MAP_STATE_CHANGED_ACTION */
- public static final String MAP_PREVIOUS_STATE =
- "android.bluetooth.map.intent.MAP_PREVIOUS_STATE";
-
- /** Indicates the state of a Map connection state has changed.
- * This intent will always contain MAP_STATE, MAP_PREVIOUS_STATE and
- * BluetoothIntent.ADDRESS extras.
- */
- public static final String MAP_STATE_CHANGED_ACTION =
- "android.bluetooth.map.intent.action.MAP_STATE_CHANGED";
+ public static final String ACTION_CONNECTION_STATE_CHANGED =
+ "android.bluetooth.map.profile.action.CONNECTION_STATE_CHANGED";
private IBluetoothMap mService;
private final Context mContext;
@@ -57,41 +48,12 @@
/** There was an error trying to obtain the state */
public static final int STATE_ERROR = -1;
- /** No client currently connected */
- public static final int STATE_DISCONNECTED = 0;
- /** Connection attempt in progress */
- public static final int STATE_CONNECTING = 1;
- /** Client is currently connected */
- public static final int STATE_CONNECTED = 2;
public static final int RESULT_FAILURE = 0;
public static final int RESULT_SUCCESS = 1;
/** Connection canceled before completion. */
public static final int RESULT_CANCELED = 2;
- /**
- * An interface for notifying Bluetooth PCE IPC clients when they have
- * been connected to the BluetoothMap service.
- */
- public interface ServiceListener {
- /**
- * Called to notify the client when this proxy object has been
- * connected to the BluetoothMap service. Clients must wait for
- * this callback before making IPC calls on the BluetoothMap
- * service.
- */
- public void onServiceConnected(BluetoothMap proxy);
-
- /**
- * Called to notify the client that this proxy object has been
- * disconnected from the BluetoothMap service. Clients must not
- * make IPC calls on the BluetoothMap service after this callback.
- * This callback will currently only occur if the application hosting
- * the BluetoothMap service, but may be called more often in future.
- */
- public void onServiceDisconnected();
- }
-
final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback =
new IBluetoothStateChangeCallback.Stub() {
public void onBluetoothStateChange(boolean up) {
@@ -111,11 +73,7 @@
try {
if (mService == null) {
if (VDBG) Log.d(TAG,"Binding service...");
- if (!mContext.bindService(
- new Intent(IBluetoothMap.class.getName()),
- mConnection, 0)) {
- Log.e(TAG, "Could not bind to Bluetooth MAP Service");
- }
+ doBind();
}
} catch (Exception re) {
Log.e(TAG,"",re);
@@ -128,7 +86,8 @@
/**
* Create a BluetoothMap proxy object.
*/
- public BluetoothMap(Context context, ServiceListener l) {
+ /*package*/ BluetoothMap(Context context, ServiceListener l) {
+ if (DBG) Log.d(TAG, "Create BluetoothMap proxy object");
mContext = context;
mServiceListener = l;
mAdapter = BluetoothAdapter.getDefaultAdapter();
@@ -140,9 +99,18 @@
Log.e(TAG,"",e);
}
}
- if (!context.bindService(new Intent(IBluetoothMap.class.getName()), mConnection, 0)) {
- Log.e(TAG, "Could not bind to Bluetooth Map Service");
+ doBind();
+ }
+
+ boolean doBind() {
+ Intent intent = new Intent(IBluetoothMap.class.getName());
+ ComponentName comp = intent.resolveSystemService(mContext.getPackageManager(), 0);
+ intent.setComponent(comp);
+ if (comp == null || !mContext.bindService(intent, mConnection, 0)) {
+ Log.e(TAG, "Could not bind to Bluetooth MAP Service with " + intent);
+ return false;
}
+ return true;
}
protected void finalize() throws Throwable {
@@ -221,9 +189,9 @@
}
/**
- * Returns true if the specified Bluetooth device is connected (does not
- * include connecting). Returns false if not connected, or if this proxy
- * object is not currently connected to the Map service.
+ * Returns true if the specified Bluetooth device is connected.
+ * Returns false if not connected, or if this proxy object is not
+ * currently connected to the Map service.
*/
public boolean isConnected(BluetoothDevice device) {
if (VDBG) log("isConnected(" + device + ")");
@@ -239,21 +207,33 @@
}
/**
- * Disconnects the current Map Client. Currently this call blocks,
- * it may soon be made asynchronous. Returns false if this proxy object is
- * not currently connected to the Map service.
+ * Initiate connection. Initiation of outgoing connections is not
+ * supported for MAP server.
*/
- public boolean disconnect() {
- if (DBG) log("disconnect()");
- if (mService != null) {
+ public boolean connect(BluetoothDevice device) {
+ if (DBG) log("connect(" + device + ")" + "not supported for MAPS");
+ return false;
+ }
+
+ /**
+ * Initiate disconnect.
+ *
+ * @param device Remote Bluetooth Device
+ * @return false on error,
+ * true otherwise
+ */
+ public boolean disconnect(BluetoothDevice device) {
+ if (DBG) log("disconnect(" + device + ")");
+ if (mService != null && isEnabled() &&
+ isValidDevice(device)) {
try {
- mService.disconnect();
- 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 mService.disconnect(device);
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return false;
+ }
}
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
@@ -277,19 +257,132 @@
}
}
+ /**
+ * Get the list of connected devices. Currently at most one.
+ *
+ * @return list of connected devices
+ */
+ public List<BluetoothDevice> getConnectedDevices() {
+ if (DBG) log("getConnectedDevices()");
+ if (mService != null && isEnabled()) {
+ try {
+ return mService.getConnectedDevices();
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return new ArrayList<BluetoothDevice>();
+ }
+ }
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
+ return new ArrayList<BluetoothDevice>();
+ }
+
+ /**
+ * Get the list of devices matching specified states. Currently at most one.
+ *
+ * @return list of matching devices
+ */
+ public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
+ if (DBG) log("getDevicesMatchingStates()");
+ if (mService != null && isEnabled()) {
+ try {
+ return mService.getDevicesMatchingConnectionStates(states);
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return new ArrayList<BluetoothDevice>();
+ }
+ }
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
+ return new ArrayList<BluetoothDevice>();
+ }
+
+ /**
+ * Get connection state of device
+ *
+ * @return device connection state
+ */
+ public int getConnectionState(BluetoothDevice device) {
+ if (DBG) log("getConnectionState(" + device + ")");
+ if (mService != null && isEnabled() &&
+ isValidDevice(device)) {
+ try {
+ return mService.getConnectionState(device);
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return BluetoothProfile.STATE_DISCONNECTED;
+ }
+ }
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
+ return BluetoothProfile.STATE_DISCONNECTED;
+ }
+
+ /**
+ * Set priority of the profile
+ *
+ * <p> The device should already be paired.
+ * Priority can be one of {@link #PRIORITY_ON} or
+ * {@link #PRIORITY_OFF},
+ *
+ * @param device Paired bluetooth device
+ * @param priority
+ * @return true if priority is set, false on error
+ */
+ public boolean setPriority(BluetoothDevice device, int priority) {
+ if (DBG) log("setPriority(" + device + ", " + priority + ")");
+ if (mService != null && isEnabled() &&
+ isValidDevice(device)) {
+ if (priority != BluetoothProfile.PRIORITY_OFF &&
+ priority != BluetoothProfile.PRIORITY_ON) {
+ return false;
+ }
+ try {
+ return mService.setPriority(device, priority);
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return false;
+ }
+ }
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
+ return false;
+ }
+
+ /**
+ * Get the priority of the profile.
+ *
+ * <p> The priority can be any of:
+ * {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF},
+ * {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED}
+ *
+ * @param device Bluetooth device
+ * @return priority of the device
+ */
+ public int getPriority(BluetoothDevice device) {
+ if (VDBG) log("getPriority(" + device + ")");
+ if (mService != null && isEnabled() &&
+ isValidDevice(device)) {
+ try {
+ return mService.getPriority(device);
+ } catch (RemoteException e) {
+ Log.e(TAG, Log.getStackTraceString(new Throwable()));
+ return PRIORITY_OFF;
+ }
+ }
+ if (mService == null) Log.w(TAG, "Proxy not attached to service");
+ return PRIORITY_OFF;
+ }
+
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder service) {
if (DBG) log("Proxy object connected");
mService = IBluetoothMap.Stub.asInterface(service);
if (mServiceListener != null) {
- mServiceListener.onServiceConnected(BluetoothMap.this);
+ mServiceListener.onServiceConnected(BluetoothProfile.MAP, BluetoothMap.this);
}
}
public void onServiceDisconnected(ComponentName className) {
if (DBG) log("Proxy object disconnected");
mService = null;
if (mServiceListener != null) {
- mServiceListener.onServiceDisconnected();
+ mServiceListener.onServiceDisconnected(BluetoothProfile.MAP);
}
}
};
@@ -297,4 +390,19 @@
private static void log(String msg) {
Log.d(TAG, msg);
}
+
+ private boolean isEnabled() {
+ BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+ if (adapter != null && adapter.getState() == BluetoothAdapter.STATE_ON) return true;
+ log("Bluetooth is Not enabled");
+ return false;
+ }
+ private boolean isValidDevice(BluetoothDevice device) {
+ if (device == null) return false;
+
+ if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true;
+ return false;
+ }
+
+
}