com.whitestein.lsps.engine.state.xml

Class Task

java.lang.Object

com.whitestein.lsps.engine.state.xml.Task

All Implemented Interfaces:

Collectible, EntityWithId, ModelInstanceAware

public class Task
extends java.lang.Object
implements ModelInstanceAware, EntityWithId, Collectible

Entity representing a running task.

Author:

rba

Constructor Summary

Constructors

Constructor and Description
Task(long id, Token token, java.util.Date escalationTimeout, Context context) Creates new instance.
Task(STask source, Token token, ModelInstance modelInstance) Creates a new instance from the serialized companion.
Task(Token token, java.util.Date escalationTimeout, Context context) Creates new instance.

Method Summary

Modifier and Type	Method and Description
void	collect() Removes itself from the process.
Task	createCopy(ModelInstance targetModelInstance) Creates a copy without references to other objects.
void	finishCopy(com.whitestein.lsps.engine.state.xml.Copiable source, CopyHelper helper) Copy references.
Task	getChildTask() Returns child task.
Context	getContext() Returns the task context.
java.lang.String	getElementId() Returns model element id.
java.util.Date	getEscalationTimeout() Returns the escalation timeout.
long	getId() Returns the id.
ModelInstance	getModelInstance() Returns the model instance.
java.util.Collection<Collectible>	getReferences() Returns collection of all referenced collectible objects.
Token	getToken() Returns the token.
boolean	isPersistent() Returns true if this object cannot be collected.
void	rebind(ModelInstance modelInstance) Re-bind to the provided model instance.
void	setChildTask(Task childTask) Sets child task.
void	setEscalationTimeout(java.util.Date escalationTimeout) Sets the escalation timeout.
STask	toSerializable(SModelInstance smi, MarshallerConfig config) Creates a serializable object.

Methods inherited from class java.lang.Object

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

Constructor Detail

Task

public Task(Token token,
            java.util.Date escalationTimeout,
            Context context)

Creates new instance.

Parameters:

token -

escalationTimeout -

context -

Throws:

java.lang.NullPointerException - if token or context is null

Task

public Task(long id,
            Token token,
            java.util.Date escalationTimeout,
            Context context)

Creates new instance.

Parameters:

id -

token -

escalationTimeout -

context -

Throws:

java.lang.NullPointerException - if token or context is null

Task

public Task(STask source,
            Token token,
            ModelInstance modelInstance)

Creates a new instance from the serialized companion.

Parameters:

source -

token -

modelInstance -

Method Detail

toSerializable

public STask toSerializable(SModelInstance smi,
                            MarshallerConfig config)

Creates a serializable object.

Parameters:

smi -

config -

Returns:

the created serializable object

getModelInstance

public ModelInstance getModelInstance()

Description copied from interface: ModelInstanceAware

Returns the model instance.

Specified by:

getModelInstance in interface ModelInstanceAware

Returns:

the model instance

rebind

public void rebind(ModelInstance modelInstance)

Description copied from interface: ModelInstanceAware

Re-bind to the provided model instance.

Specified by:

rebind in interface ModelInstanceAware

getId

public long getId()

Description copied from interface: EntityWithId

Returns the id.

Specified by:

getId in interface EntityWithId

Returns:

the id

getElementId

public java.lang.String getElementId()

Returns model element id.

Returns:

model element id

getEscalationTimeout

public java.util.Date getEscalationTimeout()

Returns the escalation timeout.

Returns:

the escalation timeout

setEscalationTimeout

public void setEscalationTimeout(java.util.Date escalationTimeout)

Sets the escalation timeout.

Parameters:

escalationTimeout -

getContext

public Context getContext()

Returns the task context.

Returns:

the task context

getToken

public Token getToken()

Returns the token.

Returns:

the token

getChildTask

public Task getChildTask()

Returns child task.

Returns:

child task.

setChildTask

public void setChildTask(Task childTask)

Sets child task. (Used in Execute task.)

Parameters:

childTask -

collect

public void collect()

Description copied from interface: Collectible

Removes itself from the process. This method is called only when the element is not persistence and is not referenced directly or indirectly from any other persistence element.

Specified by:

collect in interface Collectible

getReferences

public java.util.Collection<Collectible> getReferences()

Description copied from interface: Collectible

Returns collection of all referenced collectible objects.

Specified by:

getReferences in interface Collectible

Returns:

collection of all referenced collectible objects

isPersistent

public boolean isPersistent()

Description copied from interface: Collectible

Returns true if this object cannot be collected.

Specified by:

isPersistent in interface Collectible

Returns:

collected

createCopy

public Task createCopy(ModelInstance targetModelInstance)

Creates a copy without references to other objects.

Returns:

creates a copy

finishCopy

public void finishCopy(com.whitestein.lsps.engine.state.xml.Copiable source,
                       CopyHelper helper)

Copy references.