question: the type of the document . concode_field_sep TermVectorsResponse response concode_elem_sep MultiTermVectorsResponse.Failure failure concode_field_sep void writeTo concode_elem_sep String getIndex concode_elem_sep boolean isFailed concode_elem_sep void readFrom concode_elem_sep TermVectorsResponse getResponse concode_elem_sep String getId concode_elem_sep MultiTermVectorsResponse.Failure getFailure concode_elem_sep MultiTermVectorsItemResponse readItemResponse
target: String function ( ) { if ( failure != null ) { return failure . getType ( ) ; } return response . getType ( ) ; }