Merge "Add LocationManagerImpl class to act as a public wrapper for the ILocationProvider interface"
diff --git a/api/current.xml b/api/current.xml
index 960b168..b3cc2a8 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -75978,6 +75978,19 @@
<parameter name="enabledOnly" type="boolean">
</parameter>
</method>
+<method name="installLocationProvider"
+ return="boolean"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="provider" type="android.location.LocationProviderImpl">
+</parameter>
+</method>
<method name="isProviderEnabled"
return="boolean"
abstract="false"
@@ -76482,6 +76495,177 @@
>
</field>
</class>
+<class name="LocationProviderImpl"
+ extends="android.location.LocationProvider"
+ abstract="true"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<constructor name="LocationProviderImpl"
+ type="android.location.LocationProviderImpl"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="name" type="java.lang.String">
+</parameter>
+</constructor>
+<method name="addListener"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="uid" type="int">
+</parameter>
+</method>
+<method name="disable"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="enable"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="enableLocationTracking"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="enable" type="boolean">
+</parameter>
+</method>
+<method name="getStatus"
+ return="int"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="extras" type="android.os.Bundle">
+</parameter>
+</method>
+<method name="getStatusUpdateTime"
+ return="long"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="isEnabled"
+ return="boolean"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</method>
+<method name="removeListener"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="uid" type="int">
+</parameter>
+</method>
+<method name="sendExtraCommand"
+ return="boolean"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="command" type="java.lang.String">
+</parameter>
+<parameter name="extras" type="android.os.Bundle">
+</parameter>
+</method>
+<method name="setMinTime"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="minTime" type="long">
+</parameter>
+</method>
+<method name="updateLocation"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="location" type="android.location.Location">
+</parameter>
+</method>
+<method name="updateNetworkState"
+ return="void"
+ abstract="true"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="state" type="int">
+</parameter>
+<parameter name="info" type="android.net.NetworkInfo">
+</parameter>
+</method>
+</class>
</package>
<package name="android.media"
>
diff --git a/location/java/android/location/LocationManager.java b/location/java/android/location/LocationManager.java
index cbe10d9..5c0b7a5 100644
--- a/location/java/android/location/LocationManager.java
+++ b/location/java/android/location/LocationManager.java
@@ -1420,6 +1420,19 @@
}
/**
+ * Installs a location provider.
+ *
+ * @param provider implementation of the location provider
+ *
+ * @return true if the command succeeds.
+ *
+ * Requires the android.permission.INSTALL_LOCATION_PROVIDER permission.
+ */
+ public boolean installLocationProvider(LocationProviderImpl provider) {
+ return installLocationProvider(provider.getName(), provider.getInterface());
+ }
+
+ /**
* Installs a geocoder server.
*
* @param provider Binder interface for the geocoder provider
diff --git a/location/java/android/location/LocationProviderImpl.java b/location/java/android/location/LocationProviderImpl.java
new file mode 100644
index 0000000..48e42a8
--- /dev/null
+++ b/location/java/android/location/LocationProviderImpl.java
@@ -0,0 +1,235 @@
+/*
+ * 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 android.location;
+
+import android.net.NetworkInfo;
+import android.os.Bundle;
+
+/**
+ * An abstract superclass for location providers that are implemented
+ * outside of the core android platform.
+ * A LocationProviderImpl can be installed using the
+ * {@link LocationManager#installLocationProvider(LocationProviderImpl)} method.
+ * Installing a location provider requires the
+ * android.permission.INSTALL_LOCATION_PROVIDER permission.
+ */
+public abstract class LocationProviderImpl extends LocationProvider {
+
+ private ILocationProvider.Stub mProvider = new ILocationProvider.Stub() {
+
+ public boolean requiresNetwork() {
+ return LocationProviderImpl.this.requiresNetwork();
+ }
+
+ public boolean requiresSatellite() {
+ return LocationProviderImpl.this.requiresSatellite();
+ }
+
+ public boolean requiresCell() {
+ return LocationProviderImpl.this.requiresCell();
+ }
+
+ public boolean hasMonetaryCost() {
+ return LocationProviderImpl.this.hasMonetaryCost();
+ }
+
+ public boolean supportsAltitude() {
+ return LocationProviderImpl.this.supportsAltitude();
+ }
+
+ public boolean supportsSpeed() {
+ return LocationProviderImpl.this.supportsSpeed();
+ }
+
+ public boolean supportsBearing() {
+ return LocationProviderImpl.this.supportsBearing();
+ }
+
+ public int getPowerRequirement() {
+ return LocationProviderImpl.this.getPowerRequirement();
+ }
+
+ public int getAccuracy() {
+ return LocationProviderImpl.this.getAccuracy();
+ }
+
+ public void enable() {
+ LocationProviderImpl.this.enable();
+ }
+
+ public void disable() {
+ LocationProviderImpl.this.disable();
+ }
+
+ public boolean isEnabled() {
+ return LocationProviderImpl.this.isEnabled();
+ }
+
+ public int getStatus(Bundle extras) {
+ return LocationProviderImpl.this.getStatus(extras);
+ }
+
+ public long getStatusUpdateTime() {
+ return LocationProviderImpl.this.getStatusUpdateTime();
+ }
+
+ public void enableLocationTracking(boolean enable) {
+ LocationProviderImpl.this.enableLocationTracking(enable);
+ }
+
+ public void setMinTime(long minTime) {
+ LocationProviderImpl.this.setMinTime(minTime);
+ }
+
+ public void updateNetworkState(int state, NetworkInfo info) {
+ LocationProviderImpl.this.updateNetworkState(state, info);
+ }
+
+ public void updateLocation(Location location) {
+ LocationProviderImpl.this.updateLocation(location);
+ }
+
+ public boolean sendExtraCommand(String command, Bundle extras) {
+ return LocationProviderImpl.this.sendExtraCommand(command, extras);
+ }
+
+ public void addListener(int uid) {
+ LocationProviderImpl.this.addListener(uid);
+ }
+
+ public void removeListener(int uid) {
+ LocationProviderImpl.this.removeListener(uid);
+ }
+ };
+
+ public LocationProviderImpl(String name) {
+ super(name);
+ }
+
+ /**
+ * {@hide}
+ */
+ /* package */ ILocationProvider getInterface() {
+ return mProvider;
+ }
+
+ /**
+ * Enables the location provider
+ */
+ public abstract void enable();
+
+ /**
+ * Disables the location provider
+ */
+ public abstract void disable();
+
+ /**
+ * Returns true if the provider is currently enabled
+ */
+ public abstract boolean isEnabled();
+
+ /**
+ * Returns a information on the status of this provider.
+ * {@link #OUT_OF_SERVICE} is returned if the provider is
+ * out of service, and this is not expected to change in the near
+ * future; {@link #TEMPORARILY_UNAVAILABLE} is returned if
+ * the provider is temporarily unavailable but is expected to be
+ * available shortly; and {@link #AVAILABLE} is returned
+ * if the provider is currently available.
+ *
+ * <p> If extras is non-null, additional status information may be
+ * added to it in the form of provider-specific key/value pairs.
+ */
+ public abstract int getStatus(Bundle extras);
+
+ /**
+ * Returns the time at which the status was last updated. It is the
+ * responsibility of the provider to appropriately set this value
+ * using {@link android.os.SystemClock.elapsedRealtime()} each time
+ * there is a status update that it wishes to broadcast to all its
+ * listeners. The provider should be careful not to broadcast
+ * the same status again.
+ *
+ * @return time of last status update in millis since last reboot
+ */
+ public abstract long getStatusUpdateTime();
+
+ /**
+ * Notifies the location provider that clients are listening for locations.
+ * Called with enable set to true when the first client is added and
+ * called with enable set to false when the last client is removed.
+ * This allows the provider to prepare for receiving locations,
+ * and to shut down when no clients are remaining.
+ *
+ * @param enable true if location tracking should be enabled.
+ */
+ public abstract void enableLocationTracking(boolean enable);
+
+ /**
+ * Notifies the location provider of the smallest minimum time between updates amongst
+ * all clients that are listening for locations. This allows the provider to reduce
+ * the frequency of updates to match the requested frequency.
+ *
+ * @param minTime the smallest minTime value over all listeners for this provider.
+ */
+ public abstract void setMinTime(long minTime);
+
+ /**
+ * Updates the network state for the given provider. This function must
+ * be overwritten if {@link #requiresNetwork} returns true. The state is
+ * {@link #TEMPORARILY_UNAVAILABLE} (disconnected), OR {@link #AVAILABLE}
+ * (connected or connecting).
+ *
+ * @param state data state
+ */
+ public abstract void updateNetworkState(int state, NetworkInfo info);
+
+ /**
+ * Informs the provider when a new location has been computed by a different
+ * location provider. This is intended to be used as aiding data for the
+ * receiving provider.
+ *
+ * @param location new location from other location provider
+ */
+ public abstract void updateLocation(Location location);
+
+ /**
+ * Implements addditional location provider specific additional commands.
+ *
+ * @param command name of the command to send to the provider.
+ * @param extras optional arguments for the command (or null).
+ * The provider may optionally fill the extras Bundle with results from the command.
+ *
+ * @return true if the command succeeds.
+ */
+ public abstract boolean sendExtraCommand(String command, Bundle extras);
+
+ /**
+ * Notifies the location provider when a new client is listening for locations.
+ *
+ * @param uid user ID of the new client.
+ */
+ public abstract void addListener(int uid);
+
+ /**
+ * Notifies the location provider when a client is no longer listening for locations.
+ *
+ * @param uid user ID of the client no longer listening.
+ */
+ public abstract void removeListener(int uid);
+}
+