Remove Context requirement from updatable

package android.media.update;

package android.media.update;

import android.annotation.NonNull;

import android.app.ActivityManager;

import android.content.res.Resources;

import android.app.AppGlobals;

import android.content.Context;

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.os.Build;

import android.os.Build;

import android.os.RemoteException;

import android.os.UserHandle;

import com.android.internal.annotations.GuardedBy;

import dalvik.system.PathClassLoader;

import java.io.File;

/**

/**

 * @hide

 * @hide

 */

 */

public final class ApiLoader {

public final class ApiLoader {

    private static Object sMediaLibrary;

    @GuardedBy("this")

    private static StaticProvider sMediaUpdatable;

    private static final String UPDATE_PACKAGE = "com.android.media.update";

    private static final String UPDATE_PACKAGE = "com.android.media.update";

    private static final String UPDATE_CLASS = "com.android.media.update.ApiFactory";

    private static final String UPDATE_CLASS = "com.android.media.update.ApiFactory";

    private static final String UPDATE_METHOD = "initialize";

    private static final String UPDATE_METHOD = "initialize";

    private static final boolean REGISTER_UPDATE_DEPENDENCY = true;

    private ApiLoader() { }

    private ApiLoader() { }

    public static StaticProvider getProvider(@NonNull Context context) {

    @Deprecated

        if (context == null) {

    public static StaticProvider getProvider(Context context) {

            throw new IllegalArgumentException("context shouldn't be null");

        return getProvider();

    }

    }

    public static StaticProvider getProvider() {

        if (sMediaUpdatable != null) return sMediaUpdatable;

        try {

        try {

            return (StaticProvider) getMediaLibraryImpl(context);

            return getMediaUpdatable();

        } catch (PackageManager.NameNotFoundException | ReflectiveOperationException e) {

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        } catch (NameNotFoundException | ReflectiveOperationException e) {

            throw new RuntimeException(e);

            throw new RuntimeException(e);

        }

        }

    }

    }

    // TODO This method may do I/O; Ensure it does not violate (emit warnings in) strict mode.

    // TODO This method may do I/O; Ensure it does not violate (emit warnings in) strict mode.

    private static synchronized Object getMediaLibraryImpl(Context context)

    private static synchronized StaticProvider getMediaUpdatable()

            throws PackageManager.NameNotFoundException, ReflectiveOperationException {

            throws NameNotFoundException, ReflectiveOperationException, RemoteException {

        if (sMediaLibrary != null) return sMediaLibrary;

        if (sMediaUpdatable != null) return sMediaUpdatable;

        // TODO Figure out when to use which package (query media update service)

        // TODO Figure out when to use which package (query media update service)

        int flags = Build.IS_DEBUGGABLE ? 0 : PackageManager.MATCH_FACTORY_ONLY;

        int flags = Build.IS_DEBUGGABLE ? 0 : PackageManager.MATCH_FACTORY_ONLY;

        Context libContext = context.createApplicationContext(

        flags |= PackageManager.GET_SHARED_LIBRARY_FILES;

                context.getPackageManager().getPackageInfo(UPDATE_PACKAGE, flags).applicationInfo,

        ApplicationInfo ai = AppGlobals.getPackageManager().getApplicationInfo(

                Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);

                UPDATE_PACKAGE, flags, UserHandle.myUserId());

        sMediaLibrary = libContext.getClassLoader()

                .loadClass(UPDATE_CLASS)

        if (REGISTER_UPDATE_DEPENDENCY) {

                .getMethod(UPDATE_METHOD, Resources.class, Resources.Theme.class)

            // Register a dependency to the updatable in order to be killed during updates

                .invoke(null, libContext.getResources(), libContext.getTheme());

            ActivityManager.getService().addPackageDependency(ai.packageName);

        return sMediaLibrary;

        }

        PathClassLoader classLoader = new PathClassLoader(ai.sourceDir,

                ai.nativeLibraryDir + File.pathSeparator + System.getProperty("java.library.path"),

                ClassLoader.getSystemClassLoader().getParent());

        return sMediaUpdatable = (StaticProvider) classLoader.loadClass(UPDATE_CLASS)

                .getMethod(UPDATE_METHOD, ApplicationInfo.class).invoke(null, ai);

    }

    }

}

}