org.nuiton.topia.persistence.internal

Class TopiaConnectionProvider

java.lang.Object

org.nuiton.topia.persistence.internal.TopiaConnectionProvider

All Implemented Interfaces:

Serializable, org.hibernate.engine.jdbc.connections.spi.ConnectionProvider, org.hibernate.service.Service, org.hibernate.service.spi.Configurable, org.hibernate.service.spi.Stoppable, org.hibernate.service.spi.Wrapped

public class TopiaConnectionProvider
extends Object
implements org.hibernate.engine.jdbc.connections.spi.ConnectionProvider, org.hibernate.service.spi.Configurable, org.hibernate.service.spi.Stoppable

Customized connection provider.

This provider fix the following bug : http://nuiton.org/issues/show/561

To use this connection provider, add this property to topia configuration

 config.setProperty(Environment.CONNECTION_PROVIDER, TopiaConnectionProvider.class.getName());
 

or in a properties file :

 hibernate.connection.provider_class=org.nuiton.topia.persistence.internal.TopiaConnectionProvider
 

Since:

2.5.3

Author:

Tony Chemit - chemit@codelutin.com

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	autocommit auto commit connection state.
protected Properties	connectionProps All grabbed connection properties
protected Integer	isolation Sql isolation level to use in connection.
protected List<Connection>	pool Our pool of connections which are not closed and availables.
protected int	poolSize Size of connection pool.
protected String	url JDBC url of connection.

Constructor Summary

Constructors

Constructor and Description
TopiaConnectionProvider()

Method Summary

Methods

Modifier and Type	Method and Description
void	closeConnection(Connection conn)
void	configure(Map configurationValues)
protected void	finalize()
Connection	getConnection()
Properties	getConnectionProps()
Integer	getIsolation()
List<Connection>	getPool()
int	getPoolSize()
String	getUrl()
boolean	isAutocommit()
boolean	isUnwrappableAs(Class unwrapType)
void	stop()
boolean	supportsAggressiveRelease()
<T> T	unwrap(Class<T> unwrapType)

Methods inherited from class java.lang.Object

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

Field Detail

url

protected String url

JDBC url of connection.

This is a mandatory hibernate configuration vi the property AvailableSettings.URL.

connectionProps

protected Properties connectionProps

All grabbed connection properties

isolation

protected Integer isolation

Sql isolation level to use in connection.

Can be configured by hibernate property Environment.ISOLATION_LEVELS.

See Also:

Connection.getTransactionIsolation()

autocommit

protected boolean autocommit

auto commit connection state.

Can be configured by hibernate property AvailableSettings.AUTOCOMMIT.

See Also:

Connection.getAutoCommit()

poolSize

protected int poolSize

Size of connection pool.

By default use 20, can be specify by using the hibernate configuration property AvailableSettings.POOL_SIZE.

pool

protected final List<Connection> pool

Our pool of connections which are not closed and availables.

Constructor Detail

TopiaConnectionProvider

public TopiaConnectionProvider()

Method Detail

configure

public void configure(Map configurationValues)
               throws org.hibernate.HibernateException

Specified by:

configure in interface org.hibernate.service.spi.Configurable

Throws:

org.hibernate.HibernateException

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface org.hibernate.engine.jdbc.connections.spi.ConnectionProvider

Throws:

SQLException

closeConnection

public void closeConnection(Connection conn)
                     throws SQLException

Specified by:

closeConnection in interface org.hibernate.engine.jdbc.connections.spi.ConnectionProvider

Throws:

SQLException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

stop

public void stop()

Specified by:

stop in interface org.hibernate.service.spi.Stoppable

supportsAggressiveRelease

public boolean supportsAggressiveRelease()

Specified by:

supportsAggressiveRelease in interface org.hibernate.engine.jdbc.connections.spi.ConnectionProvider

getUrl

public String getUrl()

getConnectionProps

public Properties getConnectionProps()

getIsolation

public Integer getIsolation()

getPool

public List<Connection> getPool()

getPoolSize

public int getPoolSize()

isAutocommit

public boolean isAutocommit()

isUnwrappableAs

public boolean isUnwrappableAs(Class unwrapType)

Specified by:

isUnwrappableAs in interface org.hibernate.service.spi.Wrapped

unwrap

public <T> T unwrap(Class<T> unwrapType)

Specified by:

unwrap in interface org.hibernate.service.spi.Wrapped