Interface CardinalityResponse

All Superinterfaces:

DataRetrievalResponse<Integer>

All Known Implementing Classes:

CachedCardinalityResponse, CardinalityResponseImpl

public interface CardinalityResponse
extends DataRetrievalResponse<Integer>

Method Summary

Modifier and Type	Method	Description
default int	getCardinality()	Returns the cardinality value associated with this response.

Methods inherited from interface se.liu.ida.hefquin.federation.access.DataRetrievalResponse

getErrorDescription, getErrorStatusCode, getException, getRequestDuration, getRequestStartTime, getResponseData, getRetrievalEndTime, isDefective, isError

Method Details

getCardinality

default int getCardinality()
                    throws UnsupportedOperationDueToRetrievalError

Returns the cardinality value associated with this response. The cardinality represents the number of result items obtained or estimated.

Returns:

the cardinality value

Throws:

UnsupportedOperationDueToRetrievalError - if the response to the corresponding request was an error message (see DataRetrievalResponse.isError()) or the response is defective (see DataRetrievalResponse.isDefective()).