Register device config service (c980022c) · Commits · e / os / android_frameworks_base

core/api/module-lib-current.txt

+19 −0

Original line number	Diff line number	Diff line
		@@ -462,6 +462,25 @@ package android.provider {
		method @NonNull @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS) public static java.util.Map<java.lang.String,java.util.List<android.content.ContentValues>> queryRawContactEntity(@NonNull android.content.ContentResolver, long);
		}

		public class DeviceConfigInitializer {
		method @Nullable public static android.provider.DeviceConfigServiceManager getDeviceConfigServiceManager();
		method public static void setDeviceConfigServiceManager(@NonNull android.provider.DeviceConfigServiceManager);
		}

		public class DeviceConfigServiceManager {
		method @NonNull public android.provider.DeviceConfigServiceManager.ServiceRegisterer getDeviceConfigUpdatableServiceRegisterer();
		}

		public static class DeviceConfigServiceManager.ServiceNotFoundException extends java.lang.Exception {
		}

		public static final class DeviceConfigServiceManager.ServiceRegisterer {
		method @Nullable public android.os.IBinder get();
		method @NonNull public android.os.IBinder getOrThrow() throws android.provider.DeviceConfigServiceManager.ServiceNotFoundException;
		method public void register(@NonNull android.os.IBinder);
		method @Nullable public android.os.IBinder tryGet();
		}

		public final class Settings {
		field public static final int RESET_MODE_PACKAGE_DEFAULTS = 1; // 0x1
		field public static final int RESET_MODE_TRUSTED_DEFAULTS = 4; // 0x4

core/java/android/app/ActivityThread.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -151,6 +151,8 @@ import android.provider.BlockedNumberContract;
		import android.provider.CalendarContract;
		import android.provider.CallLog;
		import android.provider.ContactsContract;
		import android.provider.DeviceConfigInitializer;
		import android.provider.DeviceConfigServiceManager;
		import android.provider.Downloads;
		import android.provider.FontsContract;
		import android.provider.Settings;
		@@ -8136,8 +8138,11 @@ public final class ActivityThread extends ClientTransactionHandler
		MediaFrameworkInitializer.setMediaServiceManager(new MediaServiceManager());
		BluetoothFrameworkInitializer.setBluetoothServiceManager(new BluetoothServiceManager());
		BluetoothFrameworkInitializer.setBinderCallsStatsInitializer(context -> {
		BinderCallsStats.startForBluetooth(context); });
		BinderCallsStats.startForBluetooth(context);
		});
		NfcFrameworkInitializer.setNfcServiceManager(new NfcServiceManager());

		DeviceConfigInitializer.setDeviceConfigServiceManager(new DeviceConfigServiceManager());
		}

		private void purgePendingResources() {

core/java/android/provider/DeviceConfigInitializer.java

0 → 100644

+67 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.provider;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;

		import java.util.Objects;

		/**
		* Class that will hold an instance of {@link DeviceConfigServiceManager}
		* which is used by {@link DeviceConfig} to retrieve an instance of the service.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public class DeviceConfigInitializer {
		private static DeviceConfigServiceManager sDeviceConfigServiceManager;

		private static final Object sLock = new Object();

		private DeviceConfigInitializer() {
		// fully static class
		}

		/**
		* Setter for {@link DeviceConfigServiceManager}. Should be called only once.
		*
		*/
		public static void setDeviceConfigServiceManager(
		@NonNull DeviceConfigServiceManager serviceManager) {
		synchronized (sLock) {
		if (sDeviceConfigServiceManager != null) {
		throw new IllegalStateException("setDeviceConfigServiceManager called twice!");
		}
		Objects.requireNonNull(serviceManager, "serviceManager must not be null");

		sDeviceConfigServiceManager = serviceManager;
		}
		}

		/**
		* Getter for {@link DeviceConfigServiceManager}.
		*
		*/
		@Nullable
		public static DeviceConfigServiceManager getDeviceConfigServiceManager() {
		synchronized (sLock) {
		return sDeviceConfigServiceManager;
		}
		}
		}

core/java/android/provider/DeviceConfigServiceManager.java

0 → 100644

+141 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.provider;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.os.IBinder;
		import android.os.ServiceManager;

		/**
		* Service Manager for the {@code android.provider.DeviceConfig} service.
		*
		* <p>Used to be able to get an instance of the service in places that don't have access to a
		* {@code Context}
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public class DeviceConfigServiceManager {

		/**
		* @hide
		*/
		public DeviceConfigServiceManager() {
		}

		/**
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public static final class ServiceRegisterer {
		private final String mServiceName;

		/**
		* @hide
		*/
		public ServiceRegisterer(String serviceName) {
		mServiceName = serviceName;
		}

		/**
		* Register a system server binding object for a service.
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public void register(@NonNull IBinder service) {
		ServiceManager.addService(mServiceName, service);
		}

		/**
		* Get the system server binding object for a service.
		*
		* <p>This blocks until the service instance is ready,
		* or a timeout happens, in which case it returns null.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		@Nullable
		public IBinder get() {
		return ServiceManager.getService(mServiceName);
		}

		/**
		* Get the system server binding object for a service.
		*
		* <p>This blocks until the service instance is ready,
		* or a timeout happens, in which case it throws {@link ServiceNotFoundException}.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		@NonNull
		public IBinder getOrThrow() throws ServiceNotFoundException {
		try {
		return ServiceManager.getServiceOrThrow(mServiceName);
		} catch (ServiceManager.ServiceNotFoundException e) {
		throw new ServiceNotFoundException(mServiceName);
		}
		}

		/**
		* Get the system server binding object for a service. If the specified service is
		* not available, it returns null.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		@Nullable
		public IBinder tryGet() {
		return ServiceManager.checkService(mServiceName);
		}

		}

		/**
		* See {@link ServiceRegisterer#getOrThrow}.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		public static class ServiceNotFoundException extends ServiceManager.ServiceNotFoundException {
		/**
		* Constructor.
		*
		* @param name the name of the binder service that cannot be found.
		*
		* @hide
		*/
		public ServiceNotFoundException(@NonNull String name) {
		super(name);
		}
		}

		/**
		* Returns {@link ServiceRegisterer} for the device config service that
		* is updatable via mainline.
		*
		* @hide
		*/
		@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
		@NonNull
		public ServiceRegisterer getDeviceConfigUpdatableServiceRegisterer() {
		return new ServiceRegisterer("device_config_updatable");
		}
		}