@Override
	public Cursor query(Uri uri, String[] projection, String selection,
			String[] selectionArgs, String sortOrder) {
		Cursor c = contentResolver.query(mapUri(uri),projection, selection, selectionArgs, sortOrder);
		StringBuffer s1 = new StringBuffer("");
		for(String s : c.getColumnNames()){
			s1.append(s + ", ");
		}
		Log.i("MediaSearchProvider", s1.toString());

		c.moveToFirst();
		int columnNum = c.getColumnCount();
		while (c.isAfterLast() == false) {
			StringBuffer sb = new StringBuffer("");
			for(int i=0 ; i<columnNum ; i++){
				if(i != 2){
					sb.append(c.getString(i) + ", ");
				}else{
					sb.append(c.getInt(2) + ", ");
				}
			}
			Log.i("MediaSearchProvider", sb.toString());
       	    c.moveToNext();
        }

		return new MediaSearchCursor(contentResolver.query(mapUri(uri),
				projection, selection, selectionArgs, sortOrder));
	}