Replace LocationProvider with ProviderProperties (b76a3541) · Commits · e / os / android_frameworks_base

core/api/current.txt

+35 −13

Original line number	Diff line number	Diff line
		@@ -19300,9 +19300,11 @@ package android.location {
		method public int getGnssYearOfHardware();
		method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) public android.location.GpsStatus getGpsStatus(@Nullable android.location.GpsStatus);
		method @Nullable @RequiresPermission(anyOf={android.Manifest.permission.ACCESS_COARSE_LOCATION, android.Manifest.permission.ACCESS_FINE_LOCATION}) public android.location.Location getLastKnownLocation(@NonNull String);
		method @Nullable public android.location.LocationProvider getProvider(@NonNull String);
		method @Deprecated @Nullable public android.location.LocationProvider getProvider(@NonNull String);
		method @Nullable public android.location.ProviderProperties getProviderProperties(@NonNull String);
		method @NonNull public java.util.List<java.lang.String> getProviders(boolean);
		method @NonNull public java.util.List<java.lang.String> getProviders(@NonNull android.location.Criteria, boolean);
		method public boolean hasProvider(@NonNull String);
		method public boolean isLocationEnabled();
		method public boolean isProviderEnabled(@NonNull String);
		method @RequiresPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) public boolean registerAntennaInfoListener(@NonNull java.util.concurrent.Executor, @NonNull android.location.GnssAntennaInfo.Listener);
		@@ -19363,18 +19365,18 @@ package android.location {
		field public static final String PROVIDERS_CHANGED_ACTION = "android.location.PROVIDERS_CHANGED";
		}

		public class LocationProvider {
		method public int getAccuracy();
		method public String getName();
		method public int getPowerRequirement();
		method public boolean hasMonetaryCost();
		method public boolean meetsCriteria(android.location.Criteria);
		method public boolean requiresCell();
		method public boolean requiresNetwork();
		method public boolean requiresSatellite();
		method public boolean supportsAltitude();
		method public boolean supportsBearing();
		method public boolean supportsSpeed();
		@Deprecated public class LocationProvider {
		method @Deprecated public int getAccuracy();
		method @Deprecated public String getName();
		method @Deprecated public int getPowerRequirement();
		method @Deprecated public boolean hasMonetaryCost();
		method @Deprecated public boolean meetsCriteria(android.location.Criteria);
		method @Deprecated public boolean requiresCell();
		method @Deprecated public boolean requiresNetwork();
		method @Deprecated public boolean requiresSatellite();
		method @Deprecated public boolean supportsAltitude();
		method @Deprecated public boolean supportsBearing();
		method @Deprecated public boolean supportsSpeed();
		field @Deprecated public static final int AVAILABLE = 2; // 0x2
		field @Deprecated public static final int OUT_OF_SERVICE = 0; // 0x0
		field @Deprecated public static final int TEMPORARILY_UNAVAILABLE = 1; // 0x1
		@@ -19427,6 +19429,26 @@ package android.location {
		method public void onNmeaMessage(String, long);
		}

		public final class ProviderProperties implements android.os.Parcelable {
		method public int describeContents();
		method public int getAccuracy();
		method public int getPowerUsage();
		method public boolean hasAltitudeSupport();
		method public boolean hasBearingSupport();
		method public boolean hasCellRequirement();
		method public boolean hasMonetaryCost();
		method public boolean hasNetworkRequirement();
		method public boolean hasSatelliteRequirement();
		method public boolean hasSpeedSupport();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field public static final int ACCURACY_COARSE = 2; // 0x2
		field public static final int ACCURACY_FINE = 1; // 0x1
		field @NonNull public static final android.os.Parcelable.Creator<android.location.ProviderProperties> CREATOR;
		field public static final int POWER_USAGE_HIGH = 3; // 0x3
		field public static final int POWER_USAGE_LOW = 1; // 0x1
		field public static final int POWER_USAGE_MEDIUM = 2; // 0x2
		}

		public abstract class SettingInjectorService extends android.app.Service {
		ctor public SettingInjectorService(String);
		method public final android.os.IBinder onBind(android.content.Intent);

location/java/android/location/ILocationManager.aidl

+2 −2

Original line number	Diff line number	Diff line
		@@ -34,11 +34,10 @@ import android.location.LastLocationRequest;
		import android.location.Location;
		import android.location.LocationRequest;
		import android.location.LocationTime;
		import android.location.ProviderProperties;
		import android.os.Bundle;
		import android.os.ICancellationSignal;

		import com.android.internal.location.ProviderProperties;

		/**
		* System private API for talking with the location service.
		*
		@@ -93,6 +92,7 @@ interface ILocationManager
		void flushGnssBatch();
		void stopGnssBatch();

		boolean hasProvider(String provider);
		List<String> getAllProviders();
		List<String> getProviders(in Criteria criteria, boolean enabledOnly);
		String getBestProvider(in Criteria criteria, boolean enabledOnly);

location/java/android/location/LocationManager.java

+53 −6

Original line number	Diff line number	Diff line
		@@ -61,7 +61,6 @@ import android.os.UserHandle;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.listeners.ListenerExecutor;
		import com.android.internal.listeners.ListenerTransportMultiplexer;
		import com.android.internal.location.ProviderProperties;
		import com.android.internal.util.Preconditions;

		import java.lang.ref.WeakReference;
		@@ -1615,6 +1614,25 @@ public class LocationManager {
		}
		}

		/**
		* Returns true if the given location provider exists on this device, irrespective of whether
		* it is currently enabled or not.
		*
		* @param provider a potential location provider
		* @return true if the location provider exists, false otherwise
		*
		* @throws IllegalArgumentException if provider is null
		*/
		public boolean hasProvider(@NonNull String provider) {
		Preconditions.checkArgument(provider != null, "invalid null provider");

		try {
		return mService.hasProvider(provider);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns a list of the names of all available location providers. All providers are returned,
		* including those that are currently disabled.
		@@ -1703,7 +1721,12 @@ public class LocationManager {
		* @return location provider information, or null if provider does not exist
		*
		* @throws IllegalArgumentException if provider is null
		*
		* @deprecated This method has no way to indicate that a provider's properties are unknown, and
		* so may return incorrect results on rare occasions. Use {@link #getProviderProperties(String)}
		* instead.
		*/
		@Deprecated
		public @Nullable LocationProvider getProvider(@NonNull String provider) {
		Preconditions.checkArgument(provider != null, "invalid null provider");

		@@ -1723,11 +1746,33 @@ public class LocationManager {
		}

		try {

		ProviderProperties properties = mService.getProviderProperties(provider);
		if (properties == null) {
		return new LocationProvider(provider, properties);
		} catch (IllegalArgumentException e) {
		// provider does not exist
		return null;
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		return new LocationProvider(provider, properties);
		}

		/**
		* Returns the properties of the given provider, or null if the properties are currently
		* unknown. Provider properties may change over time, although this is discouraged, and should
		* be rare. The most common transition is when provider properties go from being unknown to
		* known, which is most common near boot time.
		*
		* @param provider a provider listed by {@link #getAllProviders()}
		* @return location provider properties, or null if properties are currently unknown
		*
		* @throws IllegalArgumentException if provider is null or does not exist
		*/
		public @Nullable ProviderProperties getProviderProperties(@NonNull String provider) {
		Preconditions.checkArgument(provider != null, "invalid null provider");

		try {
		return mService.getProviderProperties(provider);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -1826,12 +1871,14 @@ public class LocationManager {
		public void addTestProvider(
		@NonNull String provider, boolean requiresNetwork, boolean requiresSatellite,
		boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude,
		boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) {
		boolean supportsSpeed, boolean supportsBearing,
		@ProviderProperties.PowerUsage int powerUsage,
		@ProviderProperties.Accuracy int accuracy) {
		Preconditions.checkArgument(provider != null, "invalid null provider");

		ProviderProperties properties = new ProviderProperties(requiresNetwork,
		requiresSatellite, requiresCell, hasMonetaryCost, supportsAltitude, supportsSpeed,
		supportsBearing, powerRequirement, accuracy);
		supportsBearing, powerUsage, accuracy);
		try {
		mService.addTestProvider(provider, properties, mContext.getOpPackageName(),
		mContext.getFeatureId());

location/java/android/location/LocationProvider.java

+56 −28

Original line number	Diff line number	Diff line
		@@ -16,23 +16,15 @@

		package android.location;


		import com.android.internal.location.ProviderProperties;
		import android.annotation.Nullable;

		/**
		* An abstract superclass for location providers. A location provider
		* provides periodic reports on the geographical location of the
		* device.
		* Information about the properties of a location provider.
		*
		* <p> Each provider has a set of criteria under which it may be used;
		* for example, some providers require GPS hardware and visibility to
		* a number of satellites; others require the use of the cellular
		* radio, or access to a specific carrier's network, or to the
		* internet. They may also have different battery consumption
		* characteristics or monetary costs to the user. The {@link
		* Criteria} class allows providers to be selected based on
		* user-specified criteria.
		* @deprecated This class is incapable of representing unknown provider properties and may return
		* incorrect results when the properties are unknown.
		*/
		@Deprecated
		public class LocationProvider {

		/**
		@@ -54,9 +46,9 @@ public class LocationProvider {
		public static final int AVAILABLE = 2;

		private final String mName;
		private final ProviderProperties mProperties;
		private final @Nullable ProviderProperties mProperties;

		LocationProvider(String name, ProviderProperties properties) {
		LocationProvider(String name, @Nullable ProviderProperties properties) {
		mName = name;
		mProperties = properties;
		}
		@@ -96,7 +88,7 @@ public class LocationProvider {
		return false;
		}
		if (criteria.getPowerRequirement() != Criteria.NO_REQUIREMENT &&
		criteria.getPowerRequirement() < properties.getPowerRequirement()) {
		criteria.getPowerRequirement() < properties.getPowerUsage()) {
		return false;
		}
		if (criteria.isAltitudeRequired() && !properties.hasAltitudeSupport()) {
		@@ -119,8 +111,12 @@ public class LocationProvider {
		* data network (e.g., the Internet), false otherwise.
		*/
		public boolean requiresNetwork() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasNetworkRequirement();
		}
		}

		/**
		* Returns true if the provider requires access to a
		@@ -128,8 +124,12 @@ public class LocationProvider {
		* otherwise.
		*/
		public boolean requiresSatellite() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasSatelliteRequirement();
		}
		}

		/**
		* Returns true if the provider requires access to an appropriate
		@@ -137,8 +137,12 @@ public class LocationProvider {
		* otherwise.
		*/
		public boolean requiresCell() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasCellRequirement();
		}
		}

		/**
		* Returns true if the use of this provider may result in a
		@@ -146,8 +150,12 @@ public class LocationProvider {
		* each provider to give accurate information.
		*/
		public boolean hasMonetaryCost() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasMonetaryCost();
		}
		}

		/**
		* Returns true if the provider is able to provide altitude
		@@ -156,8 +164,12 @@ public class LocationProvider {
		* should return true.
		*/
		public boolean supportsAltitude() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasAltitudeSupport();
		}
		}

		/**
		* Returns true if the provider is able to provide speed
		@@ -166,8 +178,12 @@ public class LocationProvider {
		* should return true.
		*/
		public boolean supportsSpeed() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasSpeedSupport();
		}
		}

		/**
		* Returns true if the provider is able to provide bearing
		@@ -176,27 +192,39 @@ public class LocationProvider {
		* should return true.
		*/
		public boolean supportsBearing() {
		if (mProperties == null) {
		return false;
		} else {
		return mProperties.hasBearingSupport();
		}
		}

		/**
		* Returns the power requirement for this provider.
		*
		* @return the power requirement for this provider, as one of the
		* constants Criteria.POWER_REQUIREMENT_*.
		* constants ProviderProperties.POWER_USAGE_*.
		*/
		public int getPowerRequirement() {
		return mProperties.getPowerRequirement();
		if (mProperties == null) {
		return ProviderProperties.POWER_USAGE_HIGH;
		} else {
		return mProperties.getPowerUsage();
		}
		}

		/**
		* Returns a constant describing horizontal accuracy of this provider.
		* If the provider returns finer grain or exact location,
		* {@link Criteria#ACCURACY_FINE} is returned, otherwise if the
		* location is only approximate then {@link Criteria#ACCURACY_COARSE}
		* {@link ProviderProperties#ACCURACY_FINE} is returned, otherwise if the
		* location is only approximate then {@link ProviderProperties#ACCURACY_COARSE}
		* is returned.
		*/
		public int getAccuracy() {
		if (mProperties == null) {
		return ProviderProperties.ACCURACY_COARSE;
		} else {
		return mProperties.getAccuracy();
		}
		}
		}

location/java/com/android/internal/location/ProviderProperties.aidl→location/java/android/location/ProviderProperties.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -14,6 +14,6 @@
		* limitations under the License.
		*/

		package com.android.internal.location;
		package android.location;

		parcelable ProviderProperties;