org.infoglue.cms.util.workflow
Class DatabaseSession

java.lang.Object
  org.infoglue.cms.util.workflow.DatabaseSession

public class DatabaseSession
extends java.lang.Object

A database session controls the lifecycle of a wrapped database object.

Constructor Summary

DatabaseSession()
Default constructor.

Method Summary

org.exolab.castor.jdo.Database	getDB() Returns the wrapped database.
void	releaseDB() Releases the database.
void	setRollbackOnly() Sets the rollback only flag to true.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseSession

public DatabaseSession()

Default constructor.

Method Detail

setRollbackOnly

public void setRollbackOnly()

Sets the rollback only flag to true.

getDB

public org.exolab.castor.jdo.Database getDB()
                                     throws com.opensymphony.workflow.WorkflowException

Returns the wrapped database. The database will be opened and the transaction will be started when this function is first called.

Returns:

the wrapped database object.

Throws:

com.opensymphony.workflow.WorkflowException - if an error occurs during the initializing of the transaction/database.

releaseDB

public void releaseDB()
               throws com.opensymphony.workflow.WorkflowException

Releases the database. If the rollback only flag has been set, the transaction is rolled back. Otherwise the transaction is commited. Finally the database is closed.

Throws:

com.opensymphony.workflow.WorkflowException - if an error occurs while releasing the transaction/database.