AbstractNotifyingSailConnection (Eclipse RDF4J 4.2.4)

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

All Methods Instance Methods Concrete Methods
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, 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 Detail
  - AbstractNotifyingSailConnection
```
public AbstractNotifyingSailConnection(AbstractSail 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)
```