cancel all operations . concode_field_sep Context context concode_elem_sep DuplicateProviderListener<T,DuplicateProvider<T>> listener concode_elem_sep boolean cancelled concode_field_sep void fetchItems concode_elem_sep boolean isCancelled concode_elem_sep String[] getReadPermissions concode_elem_sep String getCursorSelection concode_elem_sep void deletePairs concode_elem_sep Uri getContentUri concode_elem_sep String empty concode_elem_sep List<T> getItems concode_elem_sep void onPreExecute concode_elem_sep void populateItem concode_elem_sep String[] getCursorProjection concode_elem_sep boolean deleteItem concode_elem_sep boolean deleteItem concode_elem_sep T createItem concode_elem_sep void setListener concode_elem_sep void deleteItems concode_elem_sep void onPostExecute concode_elem_sep DuplicateProviderListener<T,DuplicateProvider<T>> getListener concode_elem_sep Context getContext concode_elem_sep String[] getDeletePermissions