org.ephman.abra.database
Class JDBCDatabaseSession

java.lang.Object
  |
  +--org.ephman.abra.database.JDBCDatabaseSession

All Implemented Interfaces:

DatabaseSession

public class JDBCDatabaseSession

extends java.lang.Object

implements DatabaseSession

JDBC based database connection.

Constructor Summary

JDBCDatabaseSession(java.sql.Connection conn)
Create a databasesession from a JDBC connection

Method Summary

void	commitTransaction() Commint current transaction
void	disconnect() Disconnect the session from the database
void	endLockingMode()
Identified	getItem(GenericFactoryBase fact, int oid) try to get an object by oid from a cache for it's factory..
java.sql.Connection	getJdbcConnection()
boolean	inTransaction() True if we are in a transaction
boolean	isLockingMode() Returns true if we are locking objects to perform an update..
void	putItem(GenericFactoryBase fact, Identified item) put an object by oid into a cache for it's factory..
void	rollbackTransaction() Rollback current transaction
void	setLockingMode()
void	startTransaction() start a new transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCDatabaseSession

public JDBCDatabaseSession(java.sql.Connection conn)
                    throws java.sql.SQLException

Create a databasesession from a JDBC connection

Method Detail

inTransaction

public boolean inTransaction()

True if we are in a transaction

Specified by:

inTransaction in interface DatabaseSession

commitTransaction

public void commitTransaction()
                       throws java.sql.SQLException

Commint current transaction

Specified by:

commitTransaction in interface DatabaseSession

java.sql.SQLException

rollbackTransaction

public void rollbackTransaction()
                         throws java.sql.SQLException

Rollback current transaction

Specified by:

rollbackTransaction in interface DatabaseSession

java.sql.SQLException

startTransaction

public void startTransaction()
                      throws java.sql.SQLException

start a new transaction.

Specified by:

startTransaction in interface DatabaseSession

java.sql.SQLException

setLockingMode

public void setLockingMode()

endLockingMode

public void endLockingMode()

isLockingMode

public boolean isLockingMode()

Description copied from interface: DatabaseSession

Returns true if we are locking objects to perform an update..

Specified by:

isLockingMode in interface DatabaseSession

getItem

public Identified getItem(GenericFactoryBase fact,
                          int oid)

try to get an object by oid from a cache for it's factory..

Specified by:

getItem in interface DatabaseSession

putItem

public void putItem(GenericFactoryBase fact,
                    Identified item)

put an object by oid into a cache for it's factory..

Specified by:

putItem in interface DatabaseSession

disconnect

public void disconnect()
                throws java.sql.SQLException

Disconnect the session from the database

Specified by:

disconnect in interface DatabaseSession

java.sql.SQLException

getJdbcConnection

public java.sql.Connection getJdbcConnection()