Package org.eclipse.rdf4j.sail.helpers

Class AbstractNotifyingSailConnection

java.lang.Object

org.eclipse.rdf4j.sail.helpers.AbstractSailConnection

org.eclipse.rdf4j.sail.helpers.AbstractNotifyingSailConnection

All Implemented Interfaces:

AutoCloseable, NotifyingSailConnection, SailConnection

Direct Known Subclasses:

NotifyingSailConnectionBase, SailSourceConnection

public abstract class AbstractNotifyingSailConnection
extends AbstractSailConnection
implements NotifyingSailConnection

Abstract Class offering base functionality for SailConnection implementations.

Author:

Arjohn Kampman, Jeen Broekstra

Field Summary

Fields inherited from class org.eclipse.rdf4j.sail.helpers.AbstractSailConnection

connectionLock, updateLock, useConnectionLock

Constructor Summary

Constructors

Constructor	Description
AbstractNotifyingSailConnection(AbstractSail sailBase)

Method Summary

Modifier and Type	Method	Description
void	addConnectionListener(SailConnectionListener listener)	Registers a SailConnection listener with this SailConnection.
protected boolean	hasConnectionListeners()
protected void	notifyStatementAdded(Statement st)
protected void	notifyStatementRemoved(Statement st)
void	removeConnectionListener(SailConnectionListener listener)	Deregisters a SailConnection listener with this SailConnection.

Methods inherited from class org.eclipse.rdf4j.sail.helpers.AbstractSailConnection

addStatement, addStatement, addStatementInternal, autoStartTransaction, begin, begin, clear, clearInternal, clearNamespaces, clearNamespacesInternal, close, closeInternal, commit, commitInternal, endUpdate, endUpdateInternal, evaluate, evaluateInternal, flush, getContextIDs, getContextIDsInternal, getExclusiveConnectionLock, getNamespace, getNamespaceInternal, getNamespaces, getNamespacesInternal, getSailBase, getSharedConnectionLock, getStatements, getStatementsInternal, getTransactionIsolation, getTransactionLock, hasStatement, hasStatementInternal, isActive, isActiveOperation, isOpen, iterationClosed, pendingAdds, pendingRemovals, prepare, prepareInternal, registerIteration, removeNamespace, removeNamespaceInternal, removeStatement, removeStatements, removeStatementsInternal, rollback, rollbackInternal, setNamespace, setNamespaceInternal, setStatementsAdded, setStatementsRemoved, size, sizeInternal, startTransactionInternal, startUpdate, transactionActive, verifyIsActive, verifyIsOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.sail.SailConnection

addStatement, addStatement, begin, begin, clear, clearNamespaces, close, commit, endUpdate, evaluate, explain, flush, getContextIDs, getNamespace, getNamespaces, getStatements, hasStatement, isActive, isOpen, pendingRemovals, prepare, prepareQuery, removeNamespace, removeStatement, removeStatements, rollback, setNamespace, setTransactionSettings, size, startUpdate

Constructor Details

AbstractNotifyingSailConnection

public AbstractNotifyingSailConnection(AbstractSail sailBase)

Method Details

addConnectionListener

public void addConnectionListener(SailConnectionListener listener)

Description copied from interface: NotifyingSailConnection

Registers a SailConnection listener with this SailConnection. The listener should be notified of any statements that are added or removed as part of this SailConnection.

Specified by:

addConnectionListener in interface NotifyingSailConnection

Parameters:

listener - A SailConnectionListener.

removeConnectionListener

public void removeConnectionListener(SailConnectionListener listener)

Description copied from interface: NotifyingSailConnection

Deregisters a SailConnection listener with this SailConnection.

Specified by:

removeConnectionListener in interface NotifyingSailConnection

Parameters:

listener - A SailConnectionListener.

hasConnectionListeners

protected boolean hasConnectionListeners()

notifyStatementAdded

protected void notifyStatementAdded(Statement st)

notifyStatementRemoved

protected void notifyStatementRemoved(Statement st)