com.hp.hpl.jena.reasoner
Class BaseInfGraph.InfTransactionHandler

java.lang.Object
  com.hp.hpl.jena.graph.impl.TransactionHandlerBase
      com.hp.hpl.jena.reasoner.BaseInfGraph.InfTransactionHandler

All Implemented Interfaces:

TransactionHandler

Enclosing class:

BaseInfGraph

public static class BaseInfGraph.InfTransactionHandler
extends com.hp.hpl.jena.graph.impl.TransactionHandlerBase
implements TransactionHandler

Constructor Summary

BaseInfGraph.InfTransactionHandler(BaseInfGraph base)

Method Summary

void	abort() If transactions are supported and there is a tranaction in progress, abort it.
void	begin() If transactions are supported, begin a new transaction.
void	commit() If transactions are supported and there is a tranaction in progress, commit it.
boolean	transactionsSupported() Does this handler support transactions at all?

Methods inherited from class com.hp.hpl.jena.graph.impl.TransactionHandlerBase

executeInTransaction

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hp.hpl.jena.graph.TransactionHandler

executeInTransaction

Constructor Detail

BaseInfGraph.InfTransactionHandler

public BaseInfGraph.InfTransactionHandler(BaseInfGraph base)

Method Detail

transactionsSupported

public boolean transactionsSupported()

Description copied from interface: TransactionHandler

Does this handler support transactions at all?

Specified by:

transactionsSupported in interface TransactionHandler

Returns:

true iff begin/abort/commit are implemented and make sense.

begin

public void begin()

Description copied from interface: TransactionHandler

If transactions are supported, begin a new transaction. If tranactions are not supported, or they are but this tranaction is nested and nested transactions are not supported, throw an UnsupportedOperationException.

Specified by:

begin in interface TransactionHandler

abort

public void abort()

Description copied from interface: TransactionHandler

If transactions are supported and there is a tranaction in progress, abort it. If transactions are not supported, or there is no transaction in progress, throw an UnsupportedOperationException.

Specified by:

abort in interface TransactionHandler

commit

public void commit()

Description copied from interface: TransactionHandler

If transactions are supported and there is a tranaction in progress, commit it. If transactions are not supported, , or there is no transaction in progress, throw an UnsupportedOperationException.

Specified by:

commit in interface TransactionHandler