Rename Gps to Gnss for measurement-related APIs
Bug: 26895757
Change-Id: I12d89dc251e356cf976a4bcd3589a8925a8ad745
diff --git a/services/core/java/com/android/server/location/GnssMeasurementsProvider.java b/services/core/java/com/android/server/location/GnssMeasurementsProvider.java
new file mode 100644
index 0000000..d9e8e91
--- /dev/null
+++ b/services/core/java/com/android/server/location/GnssMeasurementsProvider.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2014 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.server.location;
+
+import android.location.GnssMeasurementsEvent;
+import android.location.IGnssMeasurementsListener;
+import android.os.Handler;
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * An base implementation for GPS measurements provider.
+ * It abstracts out the responsibility of handling listeners, while still allowing technology
+ * specific implementations to be built.
+ *
+ * @hide
+ */
+public abstract class GnssMeasurementsProvider
+ extends RemoteListenerHelper<IGnssMeasurementsListener> {
+ private static final String TAG = "GnssMeasurementsProvider";
+
+ protected GnssMeasurementsProvider(Handler handler) {
+ super(handler, TAG);
+ }
+
+ public void onMeasurementsAvailable(final GnssMeasurementsEvent event) {
+ ListenerOperation<IGnssMeasurementsListener> operation =
+ new ListenerOperation<IGnssMeasurementsListener>() {
+ @Override
+ public void execute(IGnssMeasurementsListener listener) throws RemoteException {
+ listener.onGnssMeasurementsReceived(event);
+ }
+ };
+ foreach(operation);
+ }
+
+ public void onCapabilitiesUpdated(boolean isGnssMeasurementsSupported) {
+ setSupported(isGnssMeasurementsSupported);
+ updateResult();
+ }
+
+ public void onGpsEnabledChanged() {
+ if (tryUpdateRegistrationWithService()) {
+ updateResult();
+ }
+ }
+
+ @Override
+ protected ListenerOperation<IGnssMeasurementsListener> getHandlerOperation(int result) {
+ int status;
+ switch (result) {
+ case RESULT_SUCCESS:
+ status = GnssMeasurementsEvent.STATUS_READY;
+ break;
+ case RESULT_NOT_AVAILABLE:
+ case RESULT_NOT_SUPPORTED:
+ case RESULT_INTERNAL_ERROR:
+ status = GnssMeasurementsEvent.STATUS_NOT_SUPPORTED;
+ break;
+ case RESULT_GPS_LOCATION_DISABLED:
+ status = GnssMeasurementsEvent.STATUS_GPS_LOCATION_DISABLED;
+ break;
+ case RESULT_UNKNOWN:
+ return null;
+ default:
+ Log.v(TAG, "Unhandled addListener result: " + result);
+ return null;
+ }
+ return new StatusChangedOperation(status);
+ }
+
+ private static class StatusChangedOperation
+ implements ListenerOperation<IGnssMeasurementsListener> {
+ private final int mStatus;
+
+ public StatusChangedOperation(int status) {
+ mStatus = status;
+ }
+
+ @Override
+ public void execute(IGnssMeasurementsListener listener) throws RemoteException {
+ listener.onStatusChanged(mStatus);
+ }
+ }
+}