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

Method Summary

Modifier and Type	Method and 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(java.lang.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