org.apache.ode.daohib
Class SessionManager

java.lang.Object
  org.apache.ode.daohib.SessionManager

public class SessionManager
extends java.lang.Object

Manages hibernate sessions, and their association with a transaction thread. Uses a ThreadLocal strategy for managing sessions.

Field Summary

static java.lang.String

PROP_GUID

Constructor Summary

SessionManager(java.util.Properties env, javax.sql.DataSource ds, javax.transaction.TransactionManager tx)
Inaccessible constructor.

Method Summary

boolean	canJoinForUpdate() Returns flag which shows whether " where ..
static java.sql.Connection	getConnection(java.util.Properties props)
org.hibernate.cfg.Configuration	getDefaultConfiguration() Returns a hibernate configuration with hibernate DAO objects added as resources.
org.hibernate.Session	getSession() Get the current Hibernate Session.
static javax.transaction.TransactionManager	getTransactionManager(java.util.Properties props)
static void	registerTransactionManager(java.lang.String uuid, javax.transaction.TransactionManager txm)

Methods inherited from class java.lang.Object

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

Field Detail

PROP_GUID

public static final java.lang.String PROP_GUID

See Also:

Constant Field Values

Constructor Detail

SessionManager

public SessionManager(java.util.Properties env,
                      javax.sql.DataSource ds,
                      javax.transaction.TransactionManager tx)
               throws org.hibernate.HibernateException

Inaccessible constructor.

Throws:

org.hibernate.HibernateException

Method Detail

registerTransactionManager

public static void registerTransactionManager(java.lang.String uuid,
                                              javax.transaction.TransactionManager txm)

getSession

public org.hibernate.Session getSession()

Get the current Hibernate Session.

canJoinForUpdate

public boolean canJoinForUpdate()

Returns flag which shows whether " where .. join ... for update" kind of queries can be used (supported by currently effective Dialect. If it's false than sub-query fallback should be invoked instead.

Returns:

currently returns false only for IngresDialect

getDefaultConfiguration

public org.hibernate.cfg.Configuration getDefaultConfiguration()
                                                        throws org.hibernate.MappingException

Returns a hibernate configuration with hibernate DAO objects added as resources.

Returns:

Throws:

org.hibernate.MappingException

getTransactionManager

public static javax.transaction.TransactionManager getTransactionManager(java.util.Properties props)

getConnection

public static java.sql.Connection getConnection(java.util.Properties props)
                                         throws java.sql.SQLException

Throws:

java.sql.SQLException