Package science.aist.neo4j.transaction

Class TransactionManagerImpl

java.lang.Object

science.aist.neo4j.transaction.TransactionManagerImpl

All Implemented Interfaces:

TransactionManager

public class TransactionManagerImpl
extends Object
implements TransactionManager

Transaction manager, that will return an inner transaction if there is already an active transaciton Once the most outer transaction is closed, a new transaction can be created.

Since:

1.0

Author:

Andreas Pointner, Christoph Praschl

Constructor Summary

Constructors

Constructor	Description
TransactionManagerImpl()

Method Summary

Modifier and Type	Method	Description
org.neo4j.driver.Transaction	beginTransaction()	Begins a new Transaction with default access mode.
org.neo4j.driver.Transaction	beginTransaction(org.neo4j.driver.AccessMode accessMode)	Same as TransactionManager.beginTransaction() but with manual access mode
void	closeSession()	Closes the current session (on start of a new transaction a new session will be created automatially).
void	setDriver(org.neo4j.driver.Driver driver)	sets value of field driver

Methods inherited from class java.lang.Object

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

Methods inherited from interface science.aist.neo4j.transaction.TransactionManager

execute, executeRead, executeWrite, run, runRead, runWrite

Constructor Detail

TransactionManagerImpl

public TransactionManagerImpl()

Method Detail

beginTransaction

public org.neo4j.driver.Transaction beginTransaction()

Description copied from interface: TransactionManager

Begins a new Transaction with default access mode. If a transaction is already running returns a inner transaction as a decorate for the other transaction

Specified by:

beginTransaction in interface TransactionManager

Returns:

returns the transaction

beginTransaction

public org.neo4j.driver.Transaction beginTransaction(org.neo4j.driver.AccessMode accessMode)

Description copied from interface: TransactionManager

Same as TransactionManager.beginTransaction() but with manual access mode

Specified by:

beginTransaction in interface TransactionManager

Parameters:

accessMode - the access mode

Returns:

the transaction

closeSession

public void closeSession()

Description copied from interface: TransactionManager

Closes the current session (on start of a new transaction a new session will be created automatially). As a session is a "logical container for a causally chained series of transactions" closing a session is entirely up to the developer.

Specified by:

closeSession in interface TransactionManager

setDriver

public void setDriver(org.neo4j.driver.Driver driver)

sets value of field driver

Parameters:

driver - value of field driver

See Also:

driver