Package de.aristaflow.adept2.core.transactionmanager

Class TxDbUpdateManager<T>

java.lang.Object

de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager

de.aristaflow.adept2.core.transactionmanager.TxDbUpdateManager<T>

Type Parameters:

T - The type of objects for which transactions are registered.

public class TxDbUpdateManager<T>
extends de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager

Simple (transient) manager for the definition and execution of updates to the database schema.

Author:

Patrick Schmidt, Ulrich Kreher

Nested Class Summary

Nested classes/interfaces inherited from class de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager

de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager.Update

Field Summary

Fields

Modifier and Type	Field	Description
protected TxManager<T>	txManager	The transaction manager which is used to commit transactions.

Fields inherited from class de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager

latestVersion, logger, serviceName, updates

Constructor Summary

Constructors

Constructor	Description
TxDbUpdateManager(Class<?> serviceInterface, TxManager<T> txManager, LogService logService)	Constructs a new DbSchemaUpdateManager.

Method Summary

Modifier and Type	Method	Description
void	performUpdates(T o, ExtendedConnection con)	Performs all available updates from the current version the latest version.

Methods inherited from class de.aristaflow.adept2.base.dbaccess.updatemanager.DbUpdateManager

getLatestVersion, performUpdates, registerUpdate

Methods inherited from class java.lang.Object

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

Field Detail

txManager

protected final TxManager<T> txManager

The transaction manager which is used to commit transactions.

Constructor Detail

TxDbUpdateManager

public TxDbUpdateManager(Class<?> serviceInterface,
                         TxManager<T> txManager,
                         LogService logService)

Constructs a new DbSchemaUpdateManager.

Parameters:

serviceInterface - The name of this class Class.getSimpleName() will be used as service name.

txManager - The transaction manager which is used to commit transactions.

logService - The log service to retrieve the logger for the DB updates.

Method Detail

performUpdates

public void performUpdates(T o,
                           ExtendedConnection con)
                    throws de.aristaflow.adept2.base.dbaccess.updatemanager.UpdateException

Performs all available updates from the current version the latest version.

Parameters:

o - The object for which the designated connection has been retrieved from our TxManager.

con - The connection to use for performing the updates. This has to be a connection retrieved from our TxManager.

Throws:

de.aristaflow.adept2.base.dbaccess.updatemanager.UpdateException - if the update fails