org.cumulus4j.store.datastoreversion
Class AbstractDatastoreVersionCommand

java.lang.Object
  org.cumulus4j.store.datastoreversion.AbstractDatastoreVersionCommand

All Implemented Interfaces:

DatastoreVersionCommand

Direct Known Subclasses:

IntroduceKeyStoreRefID, MigrateToSequence2, MinimumCumulus4jVersion, RecreateIndex

public abstract class AbstractDatastoreVersionCommand
extends Object
implements DatastoreVersionCommand

Constructor Summary

AbstractDatastoreVersionCommand()

Method Summary

String	getCommandID()
boolean	isFinal() Is this command final, i.e.
boolean	isKeyStoreDependent() Is this command dependent on the key-store? If yes, it is applied separately for every key-store, i.e.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cumulus4j.store.datastoreversion.DatastoreVersionCommand

apply, getCommandVersion

Constructor Detail

AbstractDatastoreVersionCommand

public AbstractDatastoreVersionCommand()

Method Detail

getCommandID

public String getCommandID()

Specified by:

getCommandID in interface DatastoreVersionCommand

isFinal

public boolean isFinal()

Description copied from interface: DatastoreVersionCommand

Is this command final, i.e. applied only once, or should this command be applied again, when the commandVersion was incremented?

Specified by:

isFinal in interface DatastoreVersionCommand

Returns:

true, if this command is final; false otherwise.

isKeyStoreDependent

public boolean isKeyStoreDependent()

Description copied from interface: DatastoreVersionCommand

Is this command dependent on the key-store? If yes, it is applied separately for every key-store, i.e. with different keyStoreRefIDs. If no, it is applied only once globally.

Specified by:

isKeyStoreDependent in interface DatastoreVersionCommand

Returns:

true, if this command should be applied once per key-store (and per underlying PersistenceManager [there might be two if data and index is stored separately]); false otherwise.