net.anotheria.db.service
Class BasePersistenceServiceJDBCImpl

java.lang.Object
  net.anotheria.db.service.BasePersistenceServiceJDBCImpl

Direct Known Subclasses:

DBUtil, GenericPersistenceService

public abstract class BasePersistenceServiceJDBCImpl
extends Object

Base persistence service.

Field Summary

protected org.apache.log4j.Logger

log Logger.

Constructor Summary

protected	BasePersistenceServiceJDBCImpl() Default constructor.
protected	BasePersistenceServiceJDBCImpl(String aConfigName)

Method Summary

protected void	close(Connection conn) Close Connection if it opened.
protected void	close(ResultSet rs) Close ResultSet if it opened.
protected void	close(Statement st) Close Statement if it opened.
protected Connection	getConnection() Get connection from pool.
void	init() Initialize data source.
protected void	release(Connection conn) Close Connection if it opened.
protected void	release(ResultSet rs) Close ResultSet if it opened.
protected void	release(Statement st) Close Statement if it opened.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected org.apache.log4j.Logger log

Logger.

Constructor Detail

BasePersistenceServiceJDBCImpl

protected BasePersistenceServiceJDBCImpl()

Default constructor.

BasePersistenceServiceJDBCImpl

protected BasePersistenceServiceJDBCImpl(String aConfigName)

Method Detail

init

public void init()

Initialize data source.

getConnection

protected Connection getConnection()
                            throws SQLException

Get connection from pool.

Returns:

Connection

Throws:

SQLException

close

protected void close(Connection conn)

Close Connection if it opened. If SQLException happen on closing it will be logged.

Parameters:

conn - - Connection object

close

protected void close(Statement st)

Close Statement if it opened. If SQLException happen on closing it will be logged.

Parameters:

st - - Statement object

close

protected void close(ResultSet rs)

Close ResultSet if it opened. If SQLException happen on closing it will be logged.

Parameters:

st - - ResultSet object

release

protected void release(Connection conn)

Close Connection if it opened. If SQLException happen on closing it will be logged.

Parameters:

conn - - Connection object

release

protected void release(Statement st)

Close Statement if it opened. If SQLException happen on closing it will be logged.

Parameters:

st - - Statement object

release

protected void release(ResultSet rs)

Close ResultSet if it opened. If SQLException happen on closing it will be logged.

Parameters:

st - - ResultSet object