edu.princeton.wordnet.orm.hibernate
Class SessionBroker

java.lang.Object
  edu.princeton.wordnet.orm.hibernate.SessionBroker

public class SessionBroker
extends java.lang.Object

Session Manager

Author:

Bernard Bou

Field Summary

private static org.apache.log4j.Logger	LOG Logger
private static java.lang.String	theConnectionSettings Hibernate config
private static org.hibernate.SessionFactory	theSessionFactory The single instance of Hibernate SessionFactory

Constructor Summary

private

SessionBroker() Disable constructor to guarantee a single instance

Method Summary

static void	closeSession(org.hibernate.Session thisSession) Close session
static java.lang.String	getConnectionData() Get connection data
private static java.util.Properties	getConnectionProperties() Get connection configuration
(package private) static org.hibernate.SessionFactory	getInstance() Get singleton instance
static org.hibernate.Session	getSession() Returns a session
private static org.hibernate.Session	openSession() Open session
static void	setup() Setup
static void	setup(java.lang.String theseConnectionSettings) Setup
static void	shutdown() Closes the session factory

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.apache.log4j.Logger LOG

Logger

theConnectionSettings

private static java.lang.String theConnectionSettings

Hibernate config

theSessionFactory

private static org.hibernate.SessionFactory theSessionFactory

The single instance of Hibernate SessionFactory

Constructor Detail

SessionBroker

private SessionBroker()

Disable constructor to guarantee a single instance

Method Detail

getInstance

static org.hibernate.SessionFactory getInstance()
                                         throws org.hibernate.HibernateException,
                                                java.io.FileNotFoundException

Get singleton instance

Returns:

singleton instance

Throws:

org.hibernate.HibernateException

java.io.FileNotFoundException

setup

public static void setup(java.lang.String theseConnectionSettings)

Setup

Parameters:

theseConnectionSettings - command line arguments

setup

public static void setup()
                  throws org.hibernate.HibernateException,
                         java.io.FileNotFoundException

Setup

Throws:

java.sql.SQLException

org.hibernate.HibernateException

java.io.FileNotFoundException

getConnectionProperties

private static java.util.Properties getConnectionProperties()
                                                     throws java.io.FileNotFoundException

Get connection configuration

Returns:

connection properties

Throws:

java.io.FileNotFoundException

getConnectionData

public static java.lang.String getConnectionData()
                                          throws java.io.FileNotFoundException

Get connection data

Throws:

java.io.FileNotFoundException

shutdown

public static void shutdown()

Closes the session factory

openSession

private static org.hibernate.Session openSession()
                                          throws org.hibernate.HibernateException,
                                                 java.io.FileNotFoundException

Open session

Returns:

session

Throws:

org.hibernate.HibernateException

java.io.FileNotFoundException

java.sql.SQLException

getSession

public static org.hibernate.Session getSession()
                                        throws org.hibernate.HibernateException,
                                               java.io.FileNotFoundException

Returns a session

Returns:

session

Throws:

java.sql.SQLException

org.hibernate.HibernateException

java.io.FileNotFoundException

closeSession

public static void closeSession(org.hibernate.Session thisSession)
                         throws org.hibernate.HibernateException

Close session

Parameters:

thisSession - session

Throws:

org.hibernate.HibernateException