org.eclipse.emf.cdo.server
Interface IStoreAccessor.QueryXRefsContext

All Superinterfaces:

CDOBranchPoint, CDOTimeProvider

Enclosing interface:

IStoreAccessor

public static interface IStoreAccessor.QueryXRefsContext

extends CDOBranchPoint

Represents the query execution state of a XRefs query.

Since:

3.0

No Implement

This interface is not intended to be implemented by clients.

getTargetObjects

Map<CDOID,EClass> getTargetObjects()

Since:

4.0

getSourceReferences

EReference[] getSourceReferences()

getSourceCandidates

Map<EClass,List<EReference>> getSourceCandidates()

Since:

4.0

getMaxResults

int getMaxResults()

Returns the maximum number of results expected by the client or CDOQueryInfo.UNLIMITED_RESULTS for no limitation.

addXRef

boolean addXRef(CDOID targetID,
                CDOID sourceID,
                EReference sourceReference,
                int sourceIndex)

Adds the data of one cross reference to the results of the underlying query.

Returns:

true to indicate that more results can be passed subsequently, false otherwise (i.e. maxResults has been reached or an asynchronous query has been canceled).