Merge "Change CoreStartable @Dependencies to Injected Map" into main (bc7bbcb1) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/CoreStartable.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -33,12 +33,23 @@ import java.io.PrintWriter;
		* abstract fun bind(impl: FoobarStartable): CoreStartable
		* </pre>
		*
		* If your CoreStartable depends on different CoreStartables starting before it, use a
		* {@link com.android.systemui.startable.Dependencies} annotation to list out those dependencies.
		* If your CoreStartable depends on different CoreStartables starting before it, you can specify
		* another map binding listing out its dependencies:
		* <pre>
		* @Provides
		* @IntoMap
		* @Dependencies // Important! com.android.systemui.startable.Dependencies.
		* @ClassKey(FoobarStartable::class)
		* fun providesDeps(): Set<Class<out CoreStartable>> {
		* return setOf(OtherStartable::class.java)
		* }
		* </pre>
		*
		*
		* @see SystemUIApplication#startSystemUserServicesIfNeeded()
		*/
		public interface CoreStartable extends Dumpable {
		String STARTABLE_DEPENDENCIES = "startable_dependencies";

		/** Main entry point for implementations. Called shortly after SysUI startup. */
		void start();

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+9 −10

Original line number	Diff line number	Diff line
		@@ -44,16 +44,15 @@ import com.android.systemui.dagger.SysUIComponent;
		import com.android.systemui.dump.DumpManager;
		import com.android.systemui.process.ProcessWrapper;
		import com.android.systemui.res.R;
		import com.android.systemui.startable.Dependencies;
		import com.android.systemui.statusbar.policy.ConfigurationController;
		import com.android.systemui.util.NotificationChannels;

		import java.lang.reflect.InvocationTargetException;
		import java.util.ArrayDeque;
		import java.util.Arrays;
		import java.util.Comparator;
		import java.util.HashSet;
		import java.util.Map;
		import java.util.Set;
		import java.util.StringJoiner;
		import java.util.TreeMap;

		@@ -307,9 +306,9 @@ public class SystemUIApplication extends Application implements
		Map.Entry<Class<?>, Provider<CoreStartable>> entry = queue.removeFirst();

		Class<?> cls = entry.getKey();
		Dependencies dep = cls.getAnnotation(Dependencies.class);
		Class<?>[] deps = (dep == null ? null : dep.value());
		if (deps == null \|\| startedStartables.containsAll(Arrays.asList(deps))) {
		Set<Class<? extends CoreStartable>> deps =
		mSysUIComponent.getStartableDependencies().get(cls);
		if (deps == null \|\| startedStartables.containsAll(deps)) {
		String clsName = cls.getName();
		int i = serviceIndex; // Copied to make lambda happy.
		timeInitialization(
		@@ -331,12 +330,12 @@ public class SystemUIApplication extends Application implements
		while (!nextQueue.isEmpty()) {
		Map.Entry<Class<?>, Provider<CoreStartable>> entry = nextQueue.removeFirst();
		Class<?> cls = entry.getKey();
		Dependencies dep = cls.getAnnotation(Dependencies.class);
		Class<?>[] deps = (dep == null ? null : dep.value());
		Set<Class<? extends CoreStartable>> deps =
		mSysUIComponent.getStartableDependencies().get(cls);
		StringJoiner stringJoiner = new StringJoiner(", ");
		for (int i = 0; deps != null && i < deps.length; i++) {
		if (!startedStartables.contains(deps[i])) {
		stringJoiner.add(deps[i].getName());
		for (Class<? extends CoreStartable> c : deps) {
		if (!startedStartables.contains(c)) {
		stringJoiner.add(c.getName());
		}
		}
		Log.e(TAG, "Failed to start " + cls.getName()

packages/SystemUI/src/com/android/systemui/dagger/SysUIComponent.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import com.android.systemui.dagger.qualifiers.PerUser;
		import com.android.systemui.dump.DumpManager;
		import com.android.systemui.keyguard.KeyguardSliceProvider;
		import com.android.systemui.people.PeopleProvider;
		import com.android.systemui.startable.Dependencies;
		import com.android.systemui.statusbar.NotificationInsetsModule;
		import com.android.systemui.statusbar.QsFrameTranslateModule;
		import com.android.systemui.statusbar.policy.ConfigurationController;
		@@ -47,6 +48,7 @@ import dagger.Subcomponent;

		import java.util.Map;
		import java.util.Optional;
		import java.util.Set;

		import javax.inject.Provider;

		@@ -159,6 +161,11 @@ public interface SysUIComponent {
		*/
		@PerUser Map<Class<?>, Provider<CoreStartable>> getPerUserStartables();

		/**
		* Returns {@link CoreStartable} dependencies if there are any.
		*/
		@Dependencies Map<Class<?>, Set<Class<? extends CoreStartable>>> getStartableDependencies();

		/**
		* Member injection into the supplied argument.
		*/

packages/SystemUI/src/com/android/systemui/startable/Dependencies.kt

+3 −5

Original line number	Diff line number	Diff line
		@@ -16,7 +16,8 @@
		package com.android.systemui.startable

		import com.android.systemui.CoreStartable
		import kotlin.reflect.KClass
		import java.lang.annotation.Documented
		import javax.inject.Qualifier

		/**
		* Allows a [CoreStartable] to declare that it must be started after its dependencies.
		@@ -24,7 +25,4 @@ import kotlin.reflect.KClass
		* This creates a partial, topological ordering. See [com.android.systemui.SystemUIApplication] for
		* how this ordering is enforced at runtime.
		*/
		@MustBeDocumented
		@Target(AnnotationTarget.CLASS)
		@Retention(AnnotationRetention.RUNTIME)
		annotation class Dependencies(vararg val value: KClass<*> = [])
		@Qualifier @Documented @Retention(AnnotationRetention.RUNTIME) annotation class Dependencies()

packages/SystemUI/src/com/android/systemui/statusbar/SysuiStatusBarStateController.java

+0 −2

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@ import android.view.View;

		import com.android.systemui.CoreStartable;
		import com.android.systemui.plugins.statusbar.StatusBarStateController;
		import com.android.systemui.startable.Dependencies;
		import com.android.systemui.statusbar.phone.CentralSurfaces;

		import java.lang.annotation.Retention;
		@@ -31,7 +30,6 @@ import java.lang.annotation.Retention;
		/**
		* Sends updates to {@link StateListener}s about changes to the status bar state and dozing state
		*/
		@Dependencies(CentralSurfaces.class)
		public interface SysuiStatusBarStateController extends StatusBarStateController, CoreStartable {

		// TODO: b/115739177 (remove this explicit ordering if we can)