eu.etaxonomy.cdm.database.update
Class UpdaterBase<T extends ISchemaUpdaterStep,U extends IUpdater<U>>

java.lang.Object
  eu.etaxonomy.cdm.database.update.UpdaterBase<T,U>

All Implemented Interfaces:

IUpdater<U>

Direct Known Subclasses:

SchemaUpdaterBase, TermUpdaterBase

public abstract class UpdaterBase<T extends ISchemaUpdaterStep,U extends IUpdater<U>>
extends Object
implements IUpdater<U>

Author:

a.mueller

Field Summary

protected List<T>	list
protected String	startVersion
protected String	targetVersion

Constructor Summary

UpdaterBase()

Method Summary

int	countSteps(ICdmDataSource datasource, IProgressMonitor monitor) Returns the number of steps to run to update the datasource to the schema this schema updater is updating to.
protected abstract String	getCurrentVersion(ICdmDataSource datasource, IProgressMonitor monitor)
abstract U	getNextUpdater() Returns the next CDM term/schema updater
abstract U	getPreviousUpdater() Returns the previous CDM term/schema updater
String	getTargetVersion()
protected boolean	handleSingleStep(ICdmDataSource datasource, IProgressMonitor monitor, boolean result, ISchemaUpdaterStep step, boolean isInnerStep)
boolean	invoke(ICdmDataSource datasource, IProgressMonitor monitor)
boolean	invoke(String targetVersion, ICdmDataSource datasource, IProgressMonitor monitor)
protected boolean	isAfterMyStartVersion(String dataSourceSchemaVersion, IProgressMonitor monitor)
protected boolean	isAfterMyTargetVersion(String dataSourceSchemaVersion, IProgressMonitor monitor)
protected boolean	isBeforeMyStartVersion(String dataSourceSchemaVersion, IProgressMonitor monitor)
protected boolean	isBeforeMyTargetVersion(String dataSourceSchemaVersion, IProgressMonitor monitor)
protected abstract boolean	updateVersion(ICdmDataSource datasource, IProgressMonitor monitor)

Methods inherited from class java.lang.Object

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

Field Detail

list

protected List<T extends ISchemaUpdaterStep> list

startVersion

protected String startVersion

targetVersion

protected String targetVersion

Constructor Detail

UpdaterBase

public UpdaterBase()

Method Detail

updateVersion

protected abstract boolean updateVersion(ICdmDataSource datasource,
                                         IProgressMonitor monitor)
                                  throws SQLException

Throws:

SQLException

getCurrentVersion

protected abstract String getCurrentVersion(ICdmDataSource datasource,
                                            IProgressMonitor monitor)
                                     throws SQLException

Throws:

SQLException

countSteps

public int countSteps(ICdmDataSource datasource,
                      IProgressMonitor monitor)

Description copied from interface: IUpdater

Returns the number of steps to run to update the datasource to the schema this schema updater is updating to. This includes needed steps in previous updaters.

Specified by:

countSteps in interface IUpdater<U extends IUpdater<U>>

Returns:

number of steps

See Also:

IUpdater.getPreviousUpdater()

invoke

public boolean invoke(ICdmDataSource datasource,
                      IProgressMonitor monitor)
               throws Exception

Specified by:

invoke in interface IUpdater<U extends IUpdater<U>>

Throws:

Exception

invoke

public boolean invoke(String targetVersion,
                      ICdmDataSource datasource,
                      IProgressMonitor monitor)
               throws Exception

Specified by:

invoke in interface IUpdater<U extends IUpdater<U>>

Throws:

Exception

handleSingleStep

protected boolean handleSingleStep(ICdmDataSource datasource,
                                   IProgressMonitor monitor,
                                   boolean result,
                                   ISchemaUpdaterStep step,
                                   boolean isInnerStep)
                            throws Exception

Throws:

Exception

isAfterMyStartVersion

protected boolean isAfterMyStartVersion(String dataSourceSchemaVersion,
                                        IProgressMonitor monitor)

isBeforeMyStartVersion

protected boolean isBeforeMyStartVersion(String dataSourceSchemaVersion,
                                         IProgressMonitor monitor)

isAfterMyTargetVersion

protected boolean isAfterMyTargetVersion(String dataSourceSchemaVersion,
                                         IProgressMonitor monitor)

isBeforeMyTargetVersion

protected boolean isBeforeMyTargetVersion(String dataSourceSchemaVersion,
                                          IProgressMonitor monitor)

getNextUpdater

public abstract U getNextUpdater()

Description copied from interface: IUpdater

Returns the next CDM term/schema updater

Specified by:

getNextUpdater in interface IUpdater<U extends IUpdater<U>>

Returns:

getPreviousUpdater

public abstract U getPreviousUpdater()

Description copied from interface: IUpdater

Returns the previous CDM term/schema updater

Specified by:

getPreviousUpdater in interface IUpdater<U extends IUpdater<U>>

Returns:

getTargetVersion

public String getTargetVersion()

Returns: