org.intermine.api.bag
Interface IdUpgrader

All Known Implementing Classes:

PkQueryIdUpgrader

public interface IdUpgrader

Bag object id upgrader - find old objects in a new ObjectStore.

Field Summary

static IdUpgrader

ERROR_UPGRADER An upgrader that always fails.

Method Summary

boolean	doUpgrade() Return true if upgrade should be performed
java.util.Set<java.lang.Integer>	getNewIds(InterMineObject oldObject, ObjectStore os) For the given object from an old ObjectStore, find the corresponding InterMineObjects in a new ObjectStore.

Field Detail

ERROR_UPGRADER

static final IdUpgrader ERROR_UPGRADER

An upgrader that always fails. For use when upgrading shouldn't be happening.

Method Detail

getNewIds

java.util.Set<java.lang.Integer> getNewIds(InterMineObject oldObject,
                                           ObjectStore os)

For the given object from an old ObjectStore, find the corresponding InterMineObjects in a new ObjectStore. Primary keys are used to find the objects.

Parameters:

oldObject - the template object

os - ObjectStore used to resolve objects

Returns:

the set of new InterMineObjects

doUpgrade

boolean doUpgrade()

Return true if upgrade should be performed

Returns:

true if upgrade should be performed