179     public @Nullable Cursor getItem(String modelId) {  in getItem()  argument
180         Integer pos = mPositions.get(modelId);  in getItem()
183                 Log.d(TAG, "Unabled to find cursor position for modelId: " + modelId);  in getItem()
191                     "Unabled to move cursor to position " + pos + " for modelId: " + modelId);  in getItem()
207     public @Nullable DocumentInfo getDocument(String modelId) {  in getDocument()  argument
208         final Cursor cursor = getItem(modelId);  in getDocument()
219         for (String modelId: selection) {  in loadDocuments()
220             doc = loadDocument(modelId, filter);  in loadDocuments()
229         for (String modelId: selection) {  in hasDocuments()
230             if (loadDocument(modelId, filter) != null) {  in hasDocuments()
240     private @Nullable DocumentInfo loadDocument(String modelId, Predicate<Cursor> filter) {  in loadDocument()  argument
241         final Cursor cursor = getItem(modelId);  in loadDocument()
244             Log.w(TAG, "Unable to obtain document for modelId: " + modelId);  in loadDocument()
252         if (VERBOSE) Log.v(TAG, "Filtered out document from results: " + modelId);  in loadDocument()
256     public Uri getItemUri(String modelId) {  in getItemUri()  argument
257         final Cursor cursor = getItem(modelId);  in getItemUri()