Package 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.MigratingScopeInstance

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

All Implemented Interfaces:

MigratingInstance

public class MigratingActivityInstance
extends MigratingScopeInstance
implements MigratingInstance

Author:

Thorben Lindhauer

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	MigratingActivityInstance.MigratingActivityInstanceBehavior
protected class	MigratingActivityInstance.MigratingNonScopeActivityInstanceBehavior
protected class	MigratingActivityInstance.MigratingScopeActivityInstanceBehavior

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	activeState
protected ActivityInstance	activityInstance
protected Set<MigratingActivityInstance>	childActivityInstances
protected Set<MigratingEventScopeInstance>	childCompensationInstances
protected Set<MigratingCompensationEventSubscriptionInstance>	childCompensationSubscriptionInstances
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

Constructors

Constructor	Description
MigratingActivityInstance(ScopeImpl targetScope, ExecutionEntity scopeExecution)	Creates an emerged activity instance
MigratingActivityInstance(ActivityInstance activityInstance, MigrationInstruction migrationInstruction, ScopeImpl sourceScope, ScopeImpl targetScope, ExecutionEntity scopeExecution)	Creates a migrating activity instances

Method Summary

Modifier and Type	Method	Description
void	addChild(MigratingActivityInstance activityInstance)
void	addChild(MigratingCompensationEventSubscriptionInstance migratingEventSubscription)
void	addChild(MigratingEventScopeInstance compensationInstance)
void	addChild(MigratingScopeInstance migratingActivityInstance)
void	addChild(MigratingTransitionInstance transitionInstance)
void	addEmergingDependentInstance(EmergingInstance emergingInstance)
void	addMigratingDependentInstance(MigratingInstance migratingInstance)
void	addRemovingDependentInstance(RemovingInstance removingInstance)
void	attachState(MigratingScopeInstance activityInstance)	Restore this instance's state as a subordinate to the given activity instance (e.g.
void	attachState(MigratingTransitionInstance targetTransitionInstance)	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()
String	getActivityInstanceId()
Set<MigratingActivityInstance>	getChildActivityInstances()
Set<MigratingEventScopeInstance>	getChildCompensationInstances()
Set<MigratingProcessElementInstance>	getChildren()	Returns a copy of all children, modifying the returned set does not have any further effect.
Collection<MigratingScopeInstance>	getChildScopeInstances()	gets those children that are itself scope instances
Set<MigratingTransitionInstance>	getChildTransitionInstances()
List<MigratingInstance>	getMigratingDependentInstances()
MigratingActivityInstance	getParent()
boolean	isDetached()
protected void	migrateActivityInstanceHistory(DelegateExecution execution)
void	migrateDependentEntities()	Migrate instances that are aggregated by this instance (e.g.
protected void	migrateHistory(DelegateExecution execution)
protected void	migrateProcessInstanceHistory(DelegateExecution execution)
boolean	migrates()
void	migrateState()	Migrate state from the source process definition to the target process definition.
void	remove(boolean skipCustomListeners, boolean skipIoMappings)	removes this scope; parameters are hints and may be ignored by the implementation
void	removeChild(MigratingActivityInstance activityInstance)
void	removeChild(MigratingCompensationEventSubscriptionInstance migratingEventSubscription)
void	removeChild(MigratingEventScopeInstance compensationInstance)
void	removeChild(MigratingScopeInstance child)
void	removeChild(MigratingTransitionInstance transitionInstance)
void	removeUnmappedDependentInstances()
ExecutionEntity	resolveRepresentativeExecution()
void	setParent(MigratingScopeInstance parentInstance)

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

getClosestAncestorActivityInstance, getCurrentScope, getMigrationInstruction, 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

childCompensationInstances

protected Set<MigratingEventScopeInstance> childCompensationInstances

childCompensationSubscriptionInstances

protected Set<MigratingCompensationEventSubscriptionInstance> childCompensationSubscriptionInstances

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()

Specified by:

detachChildren in class MigratingScopeInstance

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(MigratingScopeInstance 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 targetTransitionInstance)

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)

addChild

public void addChild(MigratingScopeInstance migratingActivityInstance)

Specified by:

addChild in class MigratingScopeInstance

removeChild

public void removeChild(MigratingScopeInstance child)

Specified by:

removeChild in class MigratingScopeInstance

addChild

public void addChild(MigratingEventScopeInstance compensationInstance)

removeChild

public void removeChild(MigratingEventScopeInstance compensationInstance)

addChild

public void addChild(MigratingCompensationEventSubscriptionInstance migratingEventSubscription)

Specified by:

addChild in class MigratingScopeInstance

removeChild

public void removeChild(MigratingCompensationEventSubscriptionInstance migratingEventSubscription)

Specified by:

removeChild in class MigratingScopeInstance

getActivityInstance

public ActivityInstance getActivityInstance()

getActivityInstanceId

public String getActivityInstanceId()

getParent

public MigratingActivityInstance getParent()

Overrides:

getParent in class MigratingProcessElementInstance

getChildren

public Set<MigratingProcessElementInstance> getChildren()

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

Specified by:

getChildren in class MigratingScopeInstance

getChildScopeInstances

public Collection<MigratingScopeInstance> getChildScopeInstances()

Description copied from class: MigratingScopeInstance

gets those children that are itself scope instances

Specified by:

getChildScopeInstances in class MigratingScopeInstance

getChildActivityInstances

public Set<MigratingActivityInstance> getChildActivityInstances()

getChildTransitionInstances

public Set<MigratingTransitionInstance> getChildTransitionInstances()

getChildCompensationInstances

public Set<MigratingEventScopeInstance> getChildCompensationInstances()

migrates

public boolean migrates()

Specified by:

migrates in class MigratingScopeInstance

removeUnmappedDependentInstances

public void removeUnmappedDependentInstances()

Specified by:

removeUnmappedDependentInstances in class MigratingScopeInstance

remove

public void remove(boolean skipCustomListeners,
                   boolean skipIoMappings)

Description copied from class: MigratingScopeInstance

removes this scope; parameters are hints and may be ignored by the implementation

Specified by:

remove in class MigratingScopeInstance

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

migrateHistory

protected void migrateHistory(DelegateExecution execution)

migrateProcessInstanceHistory

protected void migrateProcessInstanceHistory(DelegateExecution execution)

migrateActivityInstanceHistory

protected void migrateActivityInstanceHistory(DelegateExecution execution)

createAttachableExecution

public ExecutionEntity createAttachableExecution()

destroyAttachableExecution

public void destroyAttachableExecution(ExecutionEntity execution)

setParent

public void setParent(MigratingScopeInstance parentInstance)

Specified by:

setParent in class MigratingProcessElementInstance