org.apache.ode.daohib
Class SessionManager

java.lang.Object
  extended by 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