Add setConnectionPolicy to HidDevice and Pan. Clean up documentation for (bf9ddc5e) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothHidDevice.java

+63 −0

Original line number	Diff line number	Diff line
		@@ -16,8 +16,12 @@

		package android.bluetooth;

		import android.Manifest;
		import android.annotation.NonNull;
		import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.os.Binder;
		import android.os.IBinder;
		@@ -36,6 +40,7 @@ import java.util.concurrent.Executor;
		*/
		public final class BluetoothHidDevice implements BluetoothProfile {
		private static final String TAG = BluetoothHidDevice.class.getSimpleName();
		private static final boolean DBG = false;

		/**
		* Intent used to broadcast the change in connection state of the Input Host profile.
		@@ -682,4 +687,62 @@ public final class BluetoothHidDevice implements BluetoothProfile {

		return result;
		}

		/**
		* Connects Hid Device if connectionPolicy is {@link BluetoothProfile#CONNECTION_POLICY_ALLOWED}
		* and disconnects Hid device if connectionPolicy is
		* {@link BluetoothProfile#CONNECTION_POLICY_FORBIDDEN}.
		*
		* <p> The device should already be paired.
		* Connection policy can be one of:
		* {@link BluetoothProfile#CONNECTION_POLICY_ALLOWED},
		* {@link BluetoothProfile#CONNECTION_POLICY_FORBIDDEN},
		* {@link BluetoothProfile#CONNECTION_POLICY_UNKNOWN}
		*
		* @param device Paired bluetooth device
		* @param connectionPolicy determines whether hid device should be connected or disconnected
		* @return true if hid device is connected or disconnected, false otherwise
		*
		* @hide
		*/
		@SystemApi
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public boolean setConnectionPolicy(@NonNull BluetoothDevice device,
		@ConnectionPolicy int connectionPolicy) {
		log("setConnectionPolicy(" + device + ", " + connectionPolicy + ")");
		try {
		final IBluetoothHidDevice service = getService();
		if (service != null && isEnabled()
		&& isValidDevice(device)) {
		if (connectionPolicy != BluetoothProfile.CONNECTION_POLICY_FORBIDDEN
		&& connectionPolicy != BluetoothProfile.CONNECTION_POLICY_ALLOWED) {
		return false;
		}
		return service.setConnectionPolicy(device, connectionPolicy);
		}
		if (service == null) Log.w(TAG, "Proxy not attached to service");
		return false;
		} catch (RemoteException e) {
		Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
		return false;
		}
		}

		private boolean isEnabled() {
		if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true;
		return false;
		}

		private boolean isValidDevice(BluetoothDevice device) {
		if (device == null) return false;

		if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true;
		return false;
		}

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

framework/java/android/bluetooth/BluetoothPan.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -16,9 +16,11 @@

		package android.bluetooth;

		import android.Manifest;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SuppressLint;
		@@ -255,6 +257,41 @@ public final class BluetoothPan implements BluetoothProfile {
		return false;
		}

		/**
		* Set connection policy of the profile
		*
		* <p> The device should already be paired.
		* Connection policy can be one of {@link #CONNECTION_POLICY_ALLOWED},
		* {@link #CONNECTION_POLICY_FORBIDDEN}, {@link #CONNECTION_POLICY_UNKNOWN}
		*
		* @param device Paired bluetooth device
		* @param connectionPolicy is the connection policy to set to for this profile
		* @return true if connectionPolicy is set, false on error
		* @hide
		*/
		@SystemApi
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public boolean setConnectionPolicy(@NonNull BluetoothDevice device,
		@ConnectionPolicy int connectionPolicy) {
		if (DBG) log("setConnectionPolicy(" + device + ", " + connectionPolicy + ")");
		try {
		final IBluetoothPan service = getService();
		if (service != null && isEnabled()
		&& isValidDevice(device)) {
		if (connectionPolicy != BluetoothProfile.CONNECTION_POLICY_FORBIDDEN
		&& connectionPolicy != BluetoothProfile.CONNECTION_POLICY_ALLOWED) {
		return false;
		}
		return service.setConnectionPolicy(device, connectionPolicy);
		}
		if (service == null) Log.w(TAG, "Proxy not attached to service");
		return false;
		} catch (RemoteException e) {
		Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
		return false;
		}
		}

		/**
		* {@inheritDoc}
		*/

framework/java/android/bluetooth/BluetoothPbap.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -274,15 +274,15 @@ public class BluetoothPbap implements BluetoothProfile {
		}

		/**
		* Pbap does not store connection policy, so this function only disconnects Pbap if
		* connectionPolicy is CONNECTION_POLICY_FORBIDDEN.
		* Pbap does not store connection policy, so this function only disconnects pbap if
		* connectionPolicy is {@link #CONNECTION_POLICY_FORBIDDEN}.
		*
		* <p> The device should already be paired.
		* Connection policy can be one of {@link #CONNECTION_POLICY_ALLOWED},
		* {@link #CONNECTION_POLICY_FORBIDDEN}, {@link #CONNECTION_POLICY_UNKNOWN}
		*
		* @param device Paired bluetooth device
		* @param connectionPolicy is the connection policy to set to for this profile
		* @param connectionPolicy determines whether to disconnect the device
		* @return true if pbap is successfully disconnected, false otherwise
		* @hide
		*/