org.springframework.data.neo4j.transaction

Class SessionFactoryUtils

java.lang.Object

org.springframework.data.neo4j.transaction.SessionFactoryUtils

public class SessionFactoryUtils
extends Object

Helper class featuring methods for Neo4j OGM Session handling, allowing for reuse of Session instances within transactions. Also provides support for exception translation.

Mainly intended for internal use within the framework.

Author:

Mark Angrish

Constructor Summary

Constructors

Constructor and Description
SessionFactoryUtils()

Method Summary

Modifier and Type	Method and Description
static void	closeSession(org.neo4j.ogm.session.Session session)
static DataAccessException	convertOgmAccessException(RuntimeException ex) Convert the given runtime exception to an appropriate exception from the org.springframework.dao hierarchy.
static org.neo4j.ogm.session.Session	getSession(org.neo4j.ogm.session.SessionFactory sessionFactory)

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionFactoryUtils

public SessionFactoryUtils()

Method Detail

closeSession

public static void closeSession(org.neo4j.ogm.session.Session session)

getSession

public static org.neo4j.ogm.session.Session getSession(org.neo4j.ogm.session.SessionFactory sessionFactory)
                                                throws IllegalStateException

Throws:

IllegalStateException

convertOgmAccessException

public static DataAccessException convertOgmAccessException(RuntimeException ex)

Convert the given runtime exception to an appropriate exception from the org.springframework.dao hierarchy. Return null if no translation is appropriate: any other exception may have resulted from user code, and should not be translated.

Parameters:

ex - runtime exception that occurred

Returns:

the corresponding DataAccessException instance, or null if the exception should not be translated