org.openrdf.sail.rdbms

Class RdbmsConnection

java.lang.Object

org.openrdf.sail.helpers.SailConnectionBase

org.openrdf.sail.rdbms.RdbmsConnection

All Implemented Interfaces:

SailConnection

public class RdbmsConnection
extends SailConnectionBase

Coordinates the triple store, namespace manager, optimizer, and evaluation strategy into the SailConnection interface.

Author:

James Leigh

Field Summary

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

connectionLock, logger, updateLock

Constructor Summary

Constructors

Constructor and Description
RdbmsConnection(RdbmsStore sail, RdbmsTripleRepository triples)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addStatementInternal(Resource subj, URI pred, Value obj, Resource... contexts)
protected void	clearInternal(Resource... contexts)
protected void	clearNamespacesInternal()
protected void	closeInternal()
protected void	commitInternal()
protected CloseableIteration<BindingSet,QueryEvaluationException>	evaluateInternal(TupleExpr expr, Dataset dataset, BindingSet bindings, boolean includeInferred)
protected void	finalize()
protected RdbmsResourceIteration	getContextIDsInternal()
protected String	getNamespaceInternal(String prefix)
protected CloseableIteration<? extends Namespace,SailException>	getNamespacesInternal()
protected CloseableIteration<? extends Statement,SailException>	getStatementsInternal(Resource subj, URI pred, Value obj, boolean includeInferred, Resource... contexts)
protected void	removeNamespaceInternal(String prefix)
protected void	removeStatementsInternal(Resource subj, URI pred, Value obj, Resource... contexts)
protected void	rollbackInternal()
void	setLockManager(ExclusiveLockManager lock)
protected void	setNamespaceInternal(String prefix, String name)
void	setNamespaces(NamespaceManager namespaces)
void	setRdbmsEvaluationFactory(RdbmsEvaluationFactory factory)
void	setRdbmsQueryOptimizer(RdbmsQueryOptimizer optimizer)
protected long	sizeInternal(Resource... contexts)
protected void	startTransactionInternal()

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

addStatement, addStatement, autoStartTransaction, begin, clear, clearNamespaces, close, commit, endUpdate, evaluate, getContextIDs, getExclusiveConnectionLock, getNamespace, getNamespaces, getSharedConnectionLock, getStatements, getTransactionLock, isActive, isOpen, iterationClosed, prepare, registerIteration, removeNamespace, removeStatement, removeStatements, rollback, setNamespace, size, startUpdate, transactionActive, verifyIsActive, verifyIsOpen

Methods inherited from class java.lang.Object

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

Constructor Detail

RdbmsConnection

public RdbmsConnection(RdbmsStore sail,
               RdbmsTripleRepository triples)

Method Detail

setNamespaces

public void setNamespaces(NamespaceManager namespaces)

setRdbmsQueryOptimizer

public void setRdbmsQueryOptimizer(RdbmsQueryOptimizer optimizer)

setRdbmsEvaluationFactory

public void setRdbmsEvaluationFactory(RdbmsEvaluationFactory factory)

setLockManager

public void setLockManager(ExclusiveLockManager lock)

addStatementInternal

protected void addStatementInternal(Resource subj,
                        URI pred,
                        Value obj,
                        Resource... contexts)
                             throws SailException

Specified by:

addStatementInternal in class SailConnectionBase

Throws:

SailException

clearInternal

protected void clearInternal(Resource... contexts)
                      throws SailException

Specified by:

clearInternal in class SailConnectionBase

Throws:

SailException

closeInternal

protected void closeInternal()
                      throws SailException

Specified by:

closeInternal in class SailConnectionBase

Throws:

SailException

commitInternal

protected void commitInternal()
                       throws SailException

Specified by:

commitInternal in class SailConnectionBase

Throws:

SailException

getContextIDsInternal

protected RdbmsResourceIteration getContextIDsInternal()
                                                throws SailException

Specified by:

getContextIDsInternal in class SailConnectionBase

Throws:

SailException

getStatementsInternal

protected CloseableIteration<? extends Statement,SailException> getStatementsInternal(Resource subj,
                                                                          URI pred,
                                                                          Value obj,
                                                                          boolean includeInferred,
                                                                          Resource... contexts)
                                                                               throws SailException

Specified by:

getStatementsInternal in class SailConnectionBase

Throws:

SailException

removeStatementsInternal

protected void removeStatementsInternal(Resource subj,
                            URI pred,
                            Value obj,
                            Resource... contexts)
                                 throws SailException

Specified by:

removeStatementsInternal in class SailConnectionBase

Throws:

SailException

rollbackInternal

protected void rollbackInternal()
                         throws SailException

Specified by:

rollbackInternal in class SailConnectionBase

Throws:

SailException

evaluateInternal

protected CloseableIteration<BindingSet,QueryEvaluationException> evaluateInternal(TupleExpr expr,
                                                                       Dataset dataset,
                                                                       BindingSet bindings,
                                                                       boolean includeInferred)
                                                                            throws SailException

Specified by:

evaluateInternal in class SailConnectionBase

Throws:

SailException

clearNamespacesInternal

protected void clearNamespacesInternal()
                                throws SailException

Specified by:

clearNamespacesInternal in class SailConnectionBase

Throws:

SailException

getNamespaceInternal

protected String getNamespaceInternal(String prefix)
                               throws SailException

Specified by:

getNamespaceInternal in class SailConnectionBase

Throws:

SailException

getNamespacesInternal

protected CloseableIteration<? extends Namespace,SailException> getNamespacesInternal()
                                                                               throws SailException

Specified by:

getNamespacesInternal in class SailConnectionBase

Throws:

SailException

removeNamespaceInternal

protected void removeNamespaceInternal(String prefix)
                                throws SailException

Specified by:

removeNamespaceInternal in class SailConnectionBase

Throws:

SailException

setNamespaceInternal

protected void setNamespaceInternal(String prefix,
                        String name)
                             throws SailException

Specified by:

setNamespaceInternal in class SailConnectionBase

Throws:

SailException

sizeInternal

protected long sizeInternal(Resource... contexts)
                     throws SailException

Specified by:

sizeInternal in class SailConnectionBase

Throws:

SailException

startTransactionInternal

protected void startTransactionInternal()
                                 throws SailException

Specified by:

startTransactionInternal in class SailConnectionBase

Throws:

SailException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class SailConnectionBase

Throws:

Throwable