Move files internal to LocationManagerService from framework.jar to services.jar
Change-Id: Iebbfc49b8300ab59730733efdf489ec87ea45a25
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/services/java/com/android/server/location/LocationProviderProxy.java b/services/java/com/android/server/location/LocationProviderProxy.java
new file mode 100644
index 0000000..3e118f9
--- /dev/null
+++ b/services/java/com/android/server/location/LocationProviderProxy.java
@@ -0,0 +1,385 @@
+/*
+ * Copyright (C) 2009 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.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.location.ILocationProvider;
+import android.location.Location;
+import android.net.NetworkInfo;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.util.Log;
+
+import com.android.internal.location.DummyLocationProvider;
+
+/**
+ * A class for proxying location providers implemented as services.
+ *
+ * {@hide}
+ */
+public class LocationProviderProxy implements LocationProviderInterface {
+
+ private static final String TAG = "LocationProviderProxy";
+
+ private final Context mContext;
+ private final String mName;
+ private ILocationProvider mProvider;
+ private Handler mHandler;
+ private final Connection mServiceConnection = new Connection();
+
+ // cached values set by the location manager
+ private boolean mLocationTracking = false;
+ private boolean mEnabled = false;
+ private long mMinTime = -1;
+ private int mNetworkState;
+ private NetworkInfo mNetworkInfo;
+
+ // for caching requiresNetwork, requiresSatellite, etc.
+ private DummyLocationProvider mCachedAttributes;
+
+ // constructor for proxying location providers implemented in a separate service
+ public LocationProviderProxy(Context context, String name, String serviceName,
+ Handler handler) {
+ mContext = context;
+ mName = name;
+ mHandler = handler;
+ mContext.bindService(new Intent(serviceName), mServiceConnection, Context.BIND_AUTO_CREATE);
+ }
+
+ private class Connection implements ServiceConnection {
+ public void onServiceConnected(ComponentName className, IBinder service) {
+ Log.d(TAG, "LocationProviderProxy.onServiceConnected " + className);
+ synchronized (this) {
+ mProvider = ILocationProvider.Stub.asInterface(service);
+ if (mProvider != null) {
+ mHandler.post(mServiceConnectedTask);
+ }
+ }
+ }
+
+ public void onServiceDisconnected(ComponentName className) {
+ Log.d(TAG, "LocationProviderProxy.onServiceDisconnected " + className);
+ synchronized (this) {
+ mProvider = null;
+ }
+ }
+ }
+
+ private Runnable mServiceConnectedTask = new Runnable() {
+ public void run() {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ if (provider == null) {
+ return;
+ }
+ }
+
+ if (mCachedAttributes == null) {
+ try {
+ mCachedAttributes = new DummyLocationProvider(mName);
+ mCachedAttributes.setRequiresNetwork(provider.requiresNetwork());
+ mCachedAttributes.setRequiresSatellite(provider.requiresSatellite());
+ mCachedAttributes.setRequiresCell(provider.requiresCell());
+ mCachedAttributes.setHasMonetaryCost(provider.hasMonetaryCost());
+ mCachedAttributes.setSupportsAltitude(provider.supportsAltitude());
+ mCachedAttributes.setSupportsSpeed(provider.supportsSpeed());
+ mCachedAttributes.setSupportsBearing(provider.supportsBearing());
+ mCachedAttributes.setPowerRequirement(provider.getPowerRequirement());
+ mCachedAttributes.setAccuracy(provider.getAccuracy());
+ } catch (RemoteException e) {
+ mCachedAttributes = null;
+ }
+ }
+
+ // resend previous values from the location manager if the service has restarted
+ try {
+ if (mEnabled) {
+ provider.enable();
+ }
+ if (mLocationTracking) {
+ provider.enableLocationTracking(true);
+ }
+ if (mMinTime >= 0) {
+ provider.setMinTime(mMinTime);
+ }
+ if (mNetworkInfo != null) {
+ provider.updateNetworkState(mNetworkState, mNetworkInfo);
+ }
+ } catch (RemoteException e) {
+ }
+ }
+ };
+
+ public String getName() {
+ return mName;
+ }
+
+ public boolean requiresNetwork() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.requiresNetwork();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean requiresSatellite() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.requiresSatellite();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean requiresCell() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.requiresCell();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean hasMonetaryCost() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.hasMonetaryCost();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean supportsAltitude() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.supportsAltitude();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean supportsSpeed() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.supportsSpeed();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean supportsBearing() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.supportsBearing();
+ } else {
+ return false;
+ }
+ }
+
+ public int getPowerRequirement() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.getPowerRequirement();
+ } else {
+ return -1;
+ }
+ }
+
+ public int getAccuracy() {
+ if (mCachedAttributes != null) {
+ return mCachedAttributes.getAccuracy();
+ } else {
+ return -1;
+ }
+ }
+
+ public void enable() {
+ mEnabled = true;
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.enable();
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public void disable() {
+ mEnabled = false;
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.disable();
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public boolean isEnabled() {
+ return mEnabled;
+ }
+
+ public int getStatus(Bundle extras) {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ return provider.getStatus(extras);
+ } catch (RemoteException e) {
+ }
+ }
+ return 0;
+ }
+
+ public long getStatusUpdateTime() {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ return provider.getStatusUpdateTime();
+ } catch (RemoteException e) {
+ }
+ }
+ return 0;
+ }
+
+ public String getInternalState() {
+ try {
+ return mProvider.getInternalState();
+ } catch (RemoteException e) {
+ Log.e(TAG, "getInternalState failed", e);
+ return null;
+ }
+ }
+
+ public boolean isLocationTracking() {
+ return mLocationTracking;
+ }
+
+ public void enableLocationTracking(boolean enable) {
+ mLocationTracking = enable;
+ if (!enable) {
+ mMinTime = -1;
+ }
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.enableLocationTracking(enable);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public long getMinTime() {
+ return mMinTime;
+ }
+
+ public void setMinTime(long minTime) {
+ mMinTime = minTime;
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.setMinTime(minTime);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public void updateNetworkState(int state, NetworkInfo info) {
+ mNetworkState = state;
+ mNetworkInfo = info;
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.updateNetworkState(state, info);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public void updateLocation(Location location) {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.updateLocation(location);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public boolean sendExtraCommand(String command, Bundle extras) {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.sendExtraCommand(command, extras);
+ } catch (RemoteException e) {
+ }
+ }
+ return false;
+ }
+
+ public void addListener(int uid) {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.addListener(uid);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+
+ public void removeListener(int uid) {
+ ILocationProvider provider;
+ synchronized (mServiceConnection) {
+ provider = mProvider;
+ }
+ if (provider != null) {
+ try {
+ provider.removeListener(uid);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+}