Merge "Multiuser awareness in content observer infrastructure" into jb-mr1-dev

    public final void registerContentObserver(Uri uri, boolean notifyForDescendents,

            ContentObserver observer)

    {

        registerContentObserver(uri, notifyForDescendents, observer, UserHandle.myUserId());

        registerContentObserver(uri, notifyForDescendents, observer, UserHandle.getCallingUserId());

    }

    /** @hide - designated user version */

     * @see #requestSync(android.accounts.Account, String, android.os.Bundle)

     */

    public void notifyChange(Uri uri, ContentObserver observer, boolean syncToNetwork) {

        notifyChange(uri, observer, syncToNetwork, UserHandle.myUserId());

        notifyChange(uri, observer, syncToNetwork, UserHandle.getCallingUserId());

    }

    /**

            throw new IllegalArgumentException("You must pass a valid uri and observer");

        }

        // STOPSHIP: disable the multi-user permission checks until a solid fix for the

        // content provider / observer case is in place.

        /*

        final int callingUser = UserHandle.getCallingUserId();

        if (callingUser != userHandle) {

            mContext.enforceCallingOrSelfPermission(Manifest.permission.INTERACT_ACROSS_USERS_FULL,

                    "no permission to observe other users' provider view");

        }

        */

        if (userHandle < 0) {

            if (userHandle == UserHandle.USER_CURRENT) {

import java.util.concurrent.atomic.AtomicInteger;

import android.app.ActivityManager;

import android.app.ActivityManagerNative;

import android.app.backup.BackupManager;

import android.content.BroadcastReceiver;

import android.content.ContentProvider;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.PackageManager;

import android.content.pm.UserInfo;

import android.content.res.AssetFileDescriptor;

import android.database.Cursor;

import android.database.sqlite.SQLiteDatabase;

import android.database.sqlite.SQLiteException;

import android.database.sqlite.SQLiteQueryBuilder;

import android.database.sqlite.SQLiteStatement;

import android.media.RingtoneManager;

import android.net.Uri;

import android.os.Binder;

import android.os.Bundle;

import android.os.FileObserver;

import android.os.ParcelFileDescriptor;

import android.os.RemoteException;

import android.os.SystemProperties;

import android.os.UserHandle;

import android.os.UserManager;

            }

        }

        // Okay, permission checks have cleared.  Reset to our own identity so we can

        // manipulate all users' data with impunity.

        long oldId = Binder.clearCallingIdentity();

        try {

            // Note: we assume that get/put operations for moved-to-global names have already

            // been directed to the new location on the caller side (otherwise we'd fix them

            // up here).

            DatabaseHelper dbHelper;

            SettingsCache cache;

            } else {

                Slog.w(TAG, "call() with invalid method: " + method);

            }

        } finally {

            Binder.restoreCallingIdentity(oldId);

        }

        return null;

    }

        return queryForUser(url, select, where, whereArgs, sort, UserHandle.getCallingUserId());

    }

    public Cursor queryForUser(Uri url, String[] select, String where, String[] whereArgs,

    private Cursor queryForUser(Uri url, String[] select, String where, String[] whereArgs,

            String sort, int forUser) {

        if (LOCAL_LOGV) Slog.v(TAG, "query(" + url + ") for user " + forUser);

        SqlArguments args = new SqlArguments(url, where, whereArgs);