1 files changed, 142 insertions, 0 deletions
diff --git a/services/java/com/android/server/location/PassiveProvider.java b/services/java/com/android/server/location/PassiveProvider.java
new file mode 100644
index 0000000..5ed1558
--- /dev/null
+++ b/services/java/com/android/server/location/PassiveProvider.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2010 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.ILocationManager;
+import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationProvider;
+import android.net.NetworkInfo;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * A passive location provider reports locations received from other providers
+ * for clients that want to listen passively without actually triggering
+ * location updates.
+ *
+ * {@hide}
+ */
+public class PassiveProvider implements LocationProviderInterface {
+
+    private static final String TAG = "PassiveProvider";
+
+    private final ILocationManager mLocationManager;
+    private boolean mTracking;
+
+    public PassiveProvider(ILocationManager locationManager) {
+        mLocationManager = locationManager;
+    }
+
+    public String getName() {
+        return LocationManager.PASSIVE_PROVIDER;
+    }
+
+    public boolean requiresNetwork() {
+        return false;
+    }
+
+    public boolean requiresSatellite() {
+        return false;
+    }
+
+    public boolean requiresCell() {
+        return false;
+    }
+
+    public boolean hasMonetaryCost() {
+        return false;
+    }
+
+    public boolean supportsAltitude() {
+        return false;
+    }
+
+    public boolean supportsSpeed() {
+        return false;
+    }
+
+    public boolean supportsBearing() {
+        return false;
+    }
+
+    public int getPowerRequirement() {
+        return -1;
+    }
+
+    public int getAccuracy() {
+        return -1;
+    }
+
+    public boolean isEnabled() {
+        return true;
+    }
+
+    public void enable() {
+    }
+
+    public void disable() {
+    }
+
+    public int getStatus(Bundle extras) {
+        if (mTracking) {
+            return LocationProvider.AVAILABLE;
+        } else {
+            return LocationProvider.TEMPORARILY_UNAVAILABLE;
+        }
+    }
+
+    public long getStatusUpdateTime() {
+        return -1;
+    }
+
+    public String getInternalState() {
+        return null;
+    }
+
+    public void enableLocationTracking(boolean enable) {
+        mTracking = enable;
+    }
+
+    public void setMinTime(long minTime) {
+    }
+
+    public void updateNetworkState(int state, NetworkInfo info) {
+    }
+
+    public void updateLocation(Location location) {
+        if (mTracking) {
+            try {
+                // pass the location back to the location manager
+                mLocationManager.reportLocation(location, true);
+            } catch (RemoteException e) {
+                Log.e(TAG, "RemoteException calling reportLocation");
+            }
+        }
+    }
+
+    public boolean sendExtraCommand(String command, Bundle extras) {
+        return false;
+    }
+
+    public void addListener(int uid) {
+    }
+
+    public void removeListener(int uid) {
+    }
+}