org.camunda.bpm.engine.impl.migration.instance
Class MigratingTaskInstance

java.lang.Object
  org.camunda.bpm.engine.impl.migration.instance.MigratingTaskInstance

All Implemented Interfaces:

MigratingInstance

public class MigratingTaskInstance
extends Object
implements MigratingInstance

Author:

Thorben Lindhauer

Field Summary

protected MigratingActivityInstance	migratingActivityInstance
protected TaskEntity	userTask

Constructor Summary

MigratingTaskInstance(TaskEntity userTask, MigratingActivityInstance migratingActivityInstance)

Method Summary

void	attachState(ExecutionEntity execution) Restore this instance's state to the execution tree.
void	detachState() Detach this instance's state from the execution tree
void	migrateDependentEntities() Migrate instances that are aggregated by this instance (e.g.
void	migrateState() Migrate state from the source process definition to the target process definition.

Methods inherited from class java.lang.Object

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

Field Detail

userTask

protected TaskEntity userTask

migratingActivityInstance

protected MigratingActivityInstance migratingActivityInstance

Constructor Detail

MigratingTaskInstance

public MigratingTaskInstance(TaskEntity userTask,
                             MigratingActivityInstance migratingActivityInstance)

Method Detail

migrateDependentEntities

public void migrateDependentEntities()

Description copied from interface: MigratingInstance

Migrate instances that are aggregated by this instance (e.g. an activity instance aggregates task instances).

Specified by:

migrateDependentEntities in interface MigratingInstance

detachState

public void detachState()

Description copied from interface: MigratingInstance

Detach this instance's state from the execution tree

Specified by:

detachState in interface MigratingInstance

attachState

public void attachState(ExecutionEntity execution)

Description copied from interface: MigratingInstance

Restore this instance's state to the execution tree. Restoration should restore the state that was detached before (i.e. the source process definition state)

Specified by:

attachState in interface MigratingInstance

migrateState

public void migrateState()

Description copied from interface: MigratingInstance

Migrate state from the source process definition to the target process definition.

Specified by:

migrateState in interface MigratingInstance