org.openrdf.sail.helpers
Class NotifyingSailConnectionBase

java.lang.Object
  org.openrdf.sail.helpers.SailConnectionBase
      org.openrdf.sail.helpers.NotifyingSailConnectionBase

All Implemented Interfaces:

NotifyingSailConnection, SailConnection

Direct Known Subclasses:

MemoryStoreConnection, NativeStoreConnection

public abstract class NotifyingSailConnectionBase
extends SailConnectionBase
implements NotifyingSailConnection

Abstract Class offering base functionality for SailConnection implementations.

Author:

Arjohn Kampman, jeen

Field Summary

Fields inherited from class org.openrdf.sail.helpers.SailConnectionBase

connectionLock, logger, updateLock

Constructor Summary

NotifyingSailConnectionBase(SailBase sailBase)

Method Summary

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.openrdf.sail.helpers.SailConnectionBase

addStatement, addStatementInternal, autoStartTransaction, clear, clearInternal, clearNamespaces, clearNamespacesInternal, close, closeInternal, commit, commitInternal, evaluate, evaluateInternal, finalize, getContextIDs, getContextIDsInternal, getExclusiveConnectionLock, getNamespace, getNamespaceInternal, getNamespaces, getNamespacesInternal, getSharedConnectionLock, getStatements, getStatementsInternal, getTransactionLock, isOpen, iterationClosed, registerIteration, removeNamespace, removeNamespaceInternal, removeStatements, removeStatementsInternal, rollback, rollbackInternal, setNamespace, setNamespaceInternal, size, sizeInternal, startTransactionInternal, transactionActive, verifyIsOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openrdf.sail.SailConnection

addStatement, clear, clearNamespaces, close, commit, evaluate, getContextIDs, getNamespace, getNamespaces, getStatements, isOpen, removeNamespace, removeStatements, rollback, setNamespace, size

Constructor Detail

NotifyingSailConnectionBase

public NotifyingSailConnectionBase(SailBase sailBase)

Method Detail

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)