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Diffstat (limited to 'framework/java/android/bluetooth/BluetoothMap.java')
-rw-r--r--framework/java/android/bluetooth/BluetoothMap.java98
1 files changed, 54 insertions, 44 deletions
diff --git a/framework/java/android/bluetooth/BluetoothMap.java b/framework/java/android/bluetooth/BluetoothMap.java
index 2e73051ee6..0f801fd067 100644
--- a/framework/java/android/bluetooth/BluetoothMap.java
+++ b/framework/java/android/bluetooth/BluetoothMap.java
@@ -16,15 +16,18 @@
package android.bluetooth;
-import java.util.List;
-import java.util.ArrayList;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
-import android.os.*;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.RemoteException;
import android.util.Log;
+import java.util.ArrayList;
+import java.util.List;
+
/**
* This class provides the APIs to control the Bluetooth MAP
* Profile.
@@ -39,7 +42,7 @@ public final class BluetoothMap implements BluetoothProfile {
public static final String ACTION_CONNECTION_STATE_CHANGED =
"android.bluetooth.map.profile.action.CONNECTION_STATE_CHANGED";
- private IBluetoothMap mService;
+ private volatile IBluetoothMap mService;
private final Context mContext;
private ServiceListener mServiceListener;
private BluetoothAdapter mAdapter;
@@ -156,10 +159,13 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public int getState() {
if (VDBG) log("getState()");
- if (mService != null) {
+ final IBluetoothMap service = mService;
+ if (service != null) {
try {
- return mService.getState();
- } catch (RemoteException e) {Log.e(TAG, e.toString());}
+ return service.getState();
+ } catch (RemoteException e) {
+ Log.e(TAG, e.toString());
+ }
} else {
Log.w(TAG, "Proxy not attached to service");
if (DBG) log(Log.getStackTraceString(new Throwable()));
@@ -175,10 +181,13 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public BluetoothDevice getClient() {
if (VDBG) log("getClient()");
- if (mService != null) {
+ final IBluetoothMap service = mService;
+ if (service != null) {
try {
- return mService.getClient();
- } catch (RemoteException e) {Log.e(TAG, e.toString());}
+ return service.getClient();
+ } catch (RemoteException e) {
+ Log.e(TAG, e.toString());
+ }
} else {
Log.w(TAG, "Proxy not attached to service");
if (DBG) log(Log.getStackTraceString(new Throwable()));
@@ -193,10 +202,13 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public boolean isConnected(BluetoothDevice device) {
if (VDBG) log("isConnected(" + device + ")");
- if (mService != null) {
+ final IBluetoothMap service = mService;
+ if (service != null) {
try {
- return mService.isConnected(device);
- } catch (RemoteException e) {Log.e(TAG, e.toString());}
+ 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()));
@@ -222,16 +234,16 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public boolean disconnect(BluetoothDevice device) {
if (DBG) log("disconnect(" + device + ")");
- if (mService != null && isEnabled() &&
- isValidDevice(device)) {
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled() && isValidDevice(device)) {
try {
- return mService.disconnect(device);
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
@@ -262,15 +274,16 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public List<BluetoothDevice> getConnectedDevices() {
if (DBG) log("getConnectedDevices()");
- if (mService != null && isEnabled()) {
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled()) {
try {
- return mService.getConnectedDevices();
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return new ArrayList<BluetoothDevice>();
}
@@ -281,15 +294,16 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
if (DBG) log("getDevicesMatchingStates()");
- if (mService != null && isEnabled()) {
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled()) {
try {
- return mService.getDevicesMatchingConnectionStates(states);
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return new ArrayList<BluetoothDevice>();
}
@@ -300,16 +314,16 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public int getConnectionState(BluetoothDevice device) {
if (DBG) log("getConnectionState(" + device + ")");
- if (mService != null && isEnabled() &&
- isValidDevice(device)) {
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled() && isValidDevice(device)) {
try {
- return mService.getConnectionState(device);
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return BluetoothProfile.STATE_DISCONNECTED;
}
@@ -326,20 +340,20 @@ public final class BluetoothMap implements BluetoothProfile {
*/
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;
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled() && isValidDevice(device)) {
+ if (priority != BluetoothProfile.PRIORITY_OFF
+ && priority != BluetoothProfile.PRIORITY_ON) {
+ return false;
}
try {
- return mService.setPriority(device, priority);
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
@@ -355,16 +369,16 @@ public final class BluetoothMap implements BluetoothProfile {
*/
public int getPriority(BluetoothDevice device) {
if (VDBG) log("getPriority(" + device + ")");
- if (mService != null && isEnabled() &&
- isValidDevice(device)) {
+ final IBluetoothMap service = mService;
+ if (service != null && isEnabled() && isValidDevice(device)) {
try {
- return mService.getPriority(device);
+ return service.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");
+ if (service == null) Log.w(TAG, "Proxy not attached to service");
return PRIORITY_OFF;
}
@@ -395,12 +409,8 @@ public final class BluetoothMap implements BluetoothProfile {
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;
+ private static boolean isValidDevice(BluetoothDevice device) {
+ return device != null && BluetoothAdapter.checkBluetoothAddress(device.getAddress());
}
-
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 19:24:10 +0000