Class DirectTypeHierarchyInferencer.DirectTypeHierarchyInferencerConnection

java.lang.Object

org.eclipse.rdf4j.sail.helpers.SailConnectionWrapper

org.eclipse.rdf4j.sail.helpers.NotifyingSailConnectionWrapper

org.eclipse.rdf4j.sail.inferencer.InferencerConnectionWrapper

org.eclipse.rdf4j.sail.inferencer.fc.DirectTypeHierarchyInferencer.DirectTypeHierarchyInferencerConnection

All Implemented Interfaces:

AutoCloseable, FederatedServiceResolverClient, ThreadSafetyAware, InferencerConnection, NotifyingSailConnection, SailConnection, SailConnectionListener

Enclosing class:

DirectTypeHierarchyInferencer

private class DirectTypeHierarchyInferencer.DirectTypeHierarchyInferencerConnection
extends InferencerConnectionWrapper
implements SailConnectionListener

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	updateNeeded	Flag indicating whether an update of the inferred statements is needed.

Constructor Summary

Constructors

Constructor	Description
DirectTypeHierarchyInferencerConnection(InferencerConnection con)

Method Summary

Modifier and Type	Method	Description
private void	checkUpdatedStatement(Statement st)
private void	evaluateIntoStatements(ParsedGraphQuery query, Collection<Statement> statements)
void	flushUpdates()	Flushes any pending updates to be processed and the resulting changes to be reported to registered SailConnectionListeners.
void	rollback()	Rolls back the transaction, discarding any uncommitted changes that have been made in this SailConnection.
void	statementAdded(Statement st)	Notifies the listener that a statement has been added in a transaction that it has registered itself with.
void	statementRemoved(Statement st)	Notifies the listener that a statement has been removed in a transaction that it has registered itself with.

Methods inherited from class InferencerConnectionWrapper

addInferredStatement, clearInferred, commit, evaluate, flush, getContextIDs, getStatements, getWrappedConnection, hasStatement, prepare, removeInferredStatement, size

Methods inherited from class NotifyingSailConnectionWrapper

addConnectionListener, removeConnectionListener

Methods inherited from class SailConnectionWrapper

addStatement, addStatement, begin, begin, clear, clearNamespaces, close, endUpdate, explain, getFederatedServiceResolver, getNamespace, getNamespaces, isActive, isOpen, pendingRemovals, prepareQuery, removeNamespace, removeStatement, removeStatements, setFederatedServiceResolver, setNamespace, setTransactionSettings, size, startUpdate, supportsConcurrentReads

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface NotifyingSailConnection

addConnectionListener, removeConnectionListener

Methods inherited from interface SailConnection

addStatement, addStatement, begin, begin, clear, clearNamespaces, close, endUpdate, explain, getNamespace, getNamespaces, isActive, isOpen, pendingRemovals, prepareQuery, removeNamespace, removeStatement, removeStatements, setNamespace, setTransactionSettings, startUpdate

Field Details

updateNeeded

private boolean updateNeeded

Flag indicating whether an update of the inferred statements is needed.

Constructor Details

DirectTypeHierarchyInferencerConnection

public DirectTypeHierarchyInferencerConnection(InferencerConnection con)

Method Details

statementAdded

public void statementAdded(Statement st)

Description copied from interface: SailConnectionListener

Notifies the listener that a statement has been added in a transaction that it has registered itself with.

Specified by:

statementAdded in interface SailConnectionListener

Parameters:

st - The statement that was added.

statementRemoved

public void statementRemoved(Statement st)

Description copied from interface: SailConnectionListener

Notifies the listener that a statement has been removed in a transaction that it has registered itself with.

Specified by:

statementRemoved in interface SailConnectionListener

Parameters:

st - The statement that was removed.

checkUpdatedStatement

private void checkUpdatedStatement(Statement st)

rollback

public void rollback()
              throws SailException

Description copied from interface: SailConnection

Rolls back the transaction, discarding any uncommitted changes that have been made in this SailConnection.

Specified by:

rollback in interface SailConnection

Overrides:

rollback in class SailConnectionWrapper

Throws:

SailException - If the SailConnection could not be rolled back.

flushUpdates

public void flushUpdates()
                  throws SailException

Description copied from interface: InferencerConnection

Flushes any pending updates to be processed and the resulting changes to be reported to registered SailConnectionListeners.

Specified by:

flushUpdates in interface InferencerConnection

Overrides:

flushUpdates in class InferencerConnectionWrapper

Throws:

SailException - If the updates could not be processed.

evaluateIntoStatements

private void evaluateIntoStatements(ParsedGraphQuery query,
 Collection<Statement> statements)
                             throws SailException,
RDFHandlerException,
QueryEvaluationException

Throws:

SailException

RDFHandlerException

QueryEvaluationException