@Override
    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
        if (DEBUG) {
            Log.d(TAG, "[query] uri = " + (uri == null ? "null" : uri.toString()));
        }

        return ServiceChannelImpl.sServiceChannelCursor;
    }
Provider used for getting the ServiceChannel from other process only

@author RePlugin Team
replugin-host-library/replugin-host-lib/src/main/java/com/qihoo360/mobilesafe/svcmanager/ServiceProvider.java