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

java.lang.Object
  org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstance
      org.camunda.bpm.engine.impl.migration.instance.MigratingActivityInstance

All Implemented Interfaces:

MigratingInstance, RemovingInstance

public class MigratingActivityInstance
extends MigratingProcessElementInstance
implements MigratingInstance, RemovingInstance

Author:

Thorben Lindhauer

Nested Class Summary

protected static interface	MigratingActivityInstance.MigratingActivityInstanceBehavior
protected class	MigratingActivityInstance.MigratingNonScopeActivityInstanceBehavior
protected class	MigratingActivityInstance.MigratingScopeActivityInstanceBehavior

Field Summary

protected boolean	activeState
protected ActivityInstance	activityInstance
protected Set<MigratingActivityInstance>	childActivityInstances
protected Set<MigratingTransitionInstance>	childTransitionInstances
protected List<EmergingInstance>	emergingDependentInstances
protected MigratingActivityInstance.MigratingActivityInstanceBehavior	instanceBehavior
protected List<MigratingInstance>	migratingDependentInstances
static MigrationLogger	MIGRATION_LOGGER
protected List<RemovingInstance>	removingDependentInstances
protected ExecutionEntity	representativeExecution

Fields inherited from class org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstance

currentScope, migrationInstruction, parentInstance, sourceScope, targetScope

Constructor Summary

MigratingActivityInstance(ActivityInstance activityInstance, MigrationInstruction migrationInstruction, ScopeImpl sourceScope, ScopeImpl targetScope, ExecutionEntity scopeExecution)
Creates a migrating activity instances

MigratingActivityInstance(ScopeImpl targetScope, ExecutionEntity scopeExecution)
Creates an emerged activity instance

Method Summary

void	addChild(MigratingActivityInstance activityInstance)
void	addChild(MigratingTransitionInstance transitionInstance)
void	addEmergingDependentInstance(EmergingInstance emergingInstance)
void	addMigratingDependentInstance(MigratingInstance migratingInstance)
void	addRemovingDependentInstance(RemovingInstance removingInstance)
void	attachState(MigratingActivityInstance activityInstance) Restore this instance's state as a subordinate to the given activity instance (e.g.
void	attachState(MigratingTransitionInstance targetTranisitionInstance) Restore this instance's state as a subordinate to the given transition instance (e.g.
ExecutionEntity	createAttachableExecution()
void	destroyAttachableExecution(ExecutionEntity execution)
void	detachChildren()
void	detachDependentInstances()
void	detachState() Detach this instance's state from its owning instance and the execution tree
protected MigratingActivityInstance.MigratingActivityInstanceBehavior	determineBehavior(ScopeImpl scope)
ActivityInstance	getActivityInstance()
Set<MigratingActivityInstance>	getChildActivityInstances()
Set<MigratingProcessElementInstance>	getChildren() Returns a copy of all children, modifying the returned set does not have any further effect.
Set<MigratingTransitionInstance>	getChildTransitionInstances()
List<MigratingInstance>	getMigratingDependentInstances()
boolean	isDetached()
void	migrateDependentEntities() Migrate instances that are aggregated by this instance (e.g.
boolean	migrates()
void	migrateState() Migrate state from the source process definition to the target process definition.
void	remove() Remove this instance from the process instance.
void	removeChild(MigratingActivityInstance activityInstance)
void	removeChild(MigratingTransitionInstance transitionInstance)
void	removeUnmappedDependentInstances()
ExecutionEntity	resolveRepresentativeExecution()
void	setParent(MigratingActivityInstance parentInstance)

Methods inherited from class org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstance

getCurrentScope, getMigrationInstruction, getParent, getSourceScope, getTargetScope, migratesTo

Methods inherited from class java.lang.Object

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

Field Detail

MIGRATION_LOGGER

public static final MigrationLogger MIGRATION_LOGGER

activityInstance

protected ActivityInstance activityInstance

representativeExecution

protected ExecutionEntity representativeExecution

activeState

protected boolean activeState

removingDependentInstances

protected List<RemovingInstance> removingDependentInstances

migratingDependentInstances

protected List<MigratingInstance> migratingDependentInstances

emergingDependentInstances

protected List<EmergingInstance> emergingDependentInstances

childActivityInstances

protected Set<MigratingActivityInstance> childActivityInstances

childTransitionInstances

protected Set<MigratingTransitionInstance> childTransitionInstances

instanceBehavior

protected MigratingActivityInstance.MigratingActivityInstanceBehavior instanceBehavior

Constructor Detail

MigratingActivityInstance

public MigratingActivityInstance(ActivityInstance activityInstance,
                                 MigrationInstruction migrationInstruction,
                                 ScopeImpl sourceScope,
                                 ScopeImpl targetScope,
                                 ExecutionEntity scopeExecution)

Creates a migrating activity instances

MigratingActivityInstance

public MigratingActivityInstance(ScopeImpl targetScope,
                                 ExecutionEntity scopeExecution)

Creates an emerged activity instance

Method Detail

determineBehavior

protected MigratingActivityInstance.MigratingActivityInstanceBehavior determineBehavior(ScopeImpl scope)

detachChildren

public void detachChildren()

detachDependentInstances

public void detachDependentInstances()

isDetached

public boolean isDetached()

Specified by:

isDetached in interface MigratingInstance

detachState

public void detachState()

Description copied from interface: MigratingInstance

Detach this instance's state from its owning instance and the execution tree

Specified by:

detachState in interface MigratingInstance

attachState

public void attachState(MigratingActivityInstance activityInstance)

Description copied from interface: MigratingInstance

Restore this instance's state as a subordinate to the given activity instance (e.g. in the execution tree). Restoration should restore the state that was detached before.

Specified by:

attachState in interface MigratingInstance

attachState

public void attachState(MigratingTransitionInstance targetTranisitionInstance)

Description copied from interface: MigratingInstance

Restore this instance's state as a subordinate to the given transition instance (e.g. in the execution tree). Restoration should restore the state that was detached before.

Specified by:

attachState in interface MigratingInstance

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

resolveRepresentativeExecution

public ExecutionEntity resolveRepresentativeExecution()

Specified by:

resolveRepresentativeExecution in class MigratingProcessElementInstance

addMigratingDependentInstance

public void addMigratingDependentInstance(MigratingInstance migratingInstance)

Specified by:

addMigratingDependentInstance in class MigratingProcessElementInstance

getMigratingDependentInstances

public List<MigratingInstance> getMigratingDependentInstances()

addRemovingDependentInstance

public void addRemovingDependentInstance(RemovingInstance removingInstance)

addEmergingDependentInstance

public void addEmergingDependentInstance(EmergingInstance emergingInstance)

addChild

public void addChild(MigratingTransitionInstance transitionInstance)

removeChild

public void removeChild(MigratingTransitionInstance transitionInstance)

addChild

public void addChild(MigratingActivityInstance activityInstance)

removeChild

public void removeChild(MigratingActivityInstance activityInstance)

getActivityInstance

public ActivityInstance getActivityInstance()

getChildren

public Set<MigratingProcessElementInstance> getChildren()

Returns a copy of all children, modifying the returned set does not have any further effect.

Returns:

getChildActivityInstances

public Set<MigratingActivityInstance> getChildActivityInstances()

getChildTransitionInstances

public Set<MigratingTransitionInstance> getChildTransitionInstances()

migrates

public boolean migrates()

removeUnmappedDependentInstances

public void removeUnmappedDependentInstances()

remove

public void remove()

Description copied from interface: RemovingInstance

Remove this instance from the process instance.

Specified by:

remove in interface RemovingInstance

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

createAttachableExecution

public ExecutionEntity createAttachableExecution()

destroyAttachableExecution

public void destroyAttachableExecution(ExecutionEntity execution)

setParent

public void setParent(MigratingActivityInstance parentInstance)

Specified by:

setParent in class MigratingProcessElementInstance