Package com.jk.data.datasource.impl

Class JKHibernateDataSource

java.lang.Object

com.jk.data.datasource.impl.JKAbstractDataSource

com.jk.data.datasource.impl.JKHibernateDataSource

All Implemented Interfaces:

Synchronizable, JKDataSource

Direct Known Subclasses:

JKPlainDataSource

public class JKHibernateDataSource
extends JKAbstractDataSource

This class extends JKAbstractDataSource and provides specific functionality for configuring and managing Hibernate-based data sources.

Version:

1.0

Author:

Dr. Jalal H. Kiswani

Field Summary

Fields inherited from class com.jk.data.datasource.impl.JKAbstractDataSource

logger

Constructor Summary

Constructors

Constructor	Description
JKHibernateDataSource(String name, Properties properties)	This method constructs a new JKHibernateDataSource with name and configuration properties.

Method Summary

Modifier and Type	Method	Description
void	close()	This method closes the data source.
void	close(jakarta.persistence.EntityManager session, boolean commit)	This method close an entity manager with an option to commit the transaction.
Connection	createConnection()	This method creates a database connection.
jakarta.persistence.EntityManager	createEntityManager()	This method creates an entity manager.
protected org.hibernate.cfg.Configuration	createHibernateConfig()	This method creates a Hibernate configuration with properties and annotated entity classes.
protected Map	getHibernateExtraConfig()	This method gets extra Hibernate configuration settings.
protected String	getNamingStrategy()	This method gets the naming strategy to be used by Hibernate, setting a default if not specified.
protected org.hibernate.SessionFactory	getSessionFactory()	This method gets the Hibernate session factory, initializing it if it was null.
protected void	guessMissingProperties()	This method guesses and sets missing properties based on the database type.
void	init()	This method initializes the data source.
protected void	initConnectinoPool()	This method is supposed to initializes the connection pool for the data source.
protected void	initHibernate()	This method initializes Hibernate.
protected void	processProperty(Properties properties, String key, String value)	This method processes a property and its value.

Methods inherited from class com.jk.data.datasource.impl.JKAbstractDataSource

cleanSpecificDatabaseResources, close, close, fixProperties, getClientInfoProperties, getConfig, getConnection, getDatabaseType, getEmf, getEntities, getEntities, getMaxAllowedConnections, getName, getProperties, getQueryConnection, initProperties, isEntityAvailable, scanJpaEntities, setEmf, setName, setProperty, setPropertyIfNull

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jk.data.datasource.JKDataSource

getBaseScriptPath, getDatabaseName, getDatabasepassword, getDatabaseUrl, getDatabaseUsername, getRowsLimit

Constructor Details

JKHibernateDataSource

public JKHibernateDataSource(String name,
 Properties properties)

This method constructs a new JKHibernateDataSource with name and configuration properties.

Parameters:

name - Specifies the name of the data source.

properties - Specifies the properties used for configuration.

Method Details

init

public void init()

This method initializes the data source.

Specified by:

init in interface JKDataSource

Specified by:

init in class JKAbstractDataSource

getNamingStrategy

protected String getNamingStrategy()

This method gets the naming strategy to be used by Hibernate, setting a default if not specified.

Returns:

the naming strategy class name.

guessMissingProperties

protected void guessMissingProperties()

This method guesses and sets missing properties based on the database type.

initConnectinoPool

protected void initConnectinoPool()

This method is supposed to initializes the connection pool for the data source.

Subclasses can override this method to create wrapped connection pools.

initHibernate

protected void initHibernate()

This method initializes Hibernate.

createHibernateConfig

protected org.hibernate.cfg.Configuration createHibernateConfig()

This method creates a Hibernate configuration with properties and annotated entity classes.

Returns:

the Hibernate configuration.

getHibernateExtraConfig

protected Map getHibernateExtraConfig()

This method gets extra Hibernate configuration settings.

Subclasses can override this method to provide additional configuration.

Returns:

the extra Hibernate configuration settings.

createEntityManager

public jakarta.persistence.EntityManager createEntityManager()

This method creates an entity manager.

Returns:

an entity manager.

close

public void close(jakarta.persistence.EntityManager session,
 boolean commit)

This method close an entity manager with an option to commit the transaction.

Parameters:

session - Specifies the entity manager to close.

commit - Indicates whether to commit the transaction (true) or not (false).

createConnection

public Connection createConnection()

This method creates a database connection.

Returns:

a database connection.

getSessionFactory

protected org.hibernate.SessionFactory getSessionFactory()

This method gets the Hibernate session factory, initializing it if it was null.

Returns:

the Hibernate session factory.

processProperty

protected void processProperty(Properties properties,
 String key,
 String value)

This method processes a property and its value.

Overrides:

processProperty in class JKAbstractDataSource

Parameters:

properties - Specifies the properties to process.

key - Specifies the key of the property.

value - Specifies the value of the property.

close

public void close()

This method closes the data source.

Specified by:

close in interface JKDataSource

Overrides:

close in class JKAbstractDataSource