com.whitestein.lsps.stdlib.task

Class CreateModelInstance

java.lang.Object

com.whitestein.lsps.stdlib.task.CreateModelInstance

All Implemented Interfaces:

ExecutableTask

@PermitAll
public class CreateModelInstance
extends java.lang.Object
implements ExecutableTask

This task creates a new model instance. The task waits till the new model instance is created and starts to interpret its model. The "synchronization" is done by waiting to a reply message from the created model instance.

Author:

mko, bhl

Nested Class Summary

Nested classes/interfaces inherited from interface com.whitestein.lsps.engine.ExecutableTask

ExecutableTask.Result

Constructor Summary

Constructors

Constructor and Description
CreateModelInstance() Creates new instance.
CreateModelInstance(CommunicationService communicationService, ReflectionFunctions reflectionFunctions) Creates new instance.

Method Summary

Modifier and Type	Method and Description
ExecutableTask.Result	processInput(TaskContext context, java.lang.Object input) The method for processing the model instance input.
ExecutableTask.Result	start(TaskContext context) An initial method that is called when the task execution starts.
void	terminate(TaskContext context, TerminationReason reason) Called when this task is to be terminated.

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateModelInstance

public CreateModelInstance()

Creates new instance.

CreateModelInstance

public CreateModelInstance(CommunicationService communicationService,
                           ReflectionFunctions reflectionFunctions)

Creates new instance.

Parameters:

communicationService -

reflectionFunctions -

Method Detail

start

public ExecutableTask.Result start(TaskContext context)
                            throws ErrorException

Description copied from interface: ExecutableTask

An initial method that is called when the task execution starts.

Specified by:

start in interface ExecutableTask

Returns:

result of execution, must not be null

Throws:

ErrorException - the BPMN error

processInput

public ExecutableTask.Result processInput(TaskContext context,
                                          java.lang.Object input)
                                   throws ErrorException

Description copied from interface: ExecutableTask

The method for processing the model instance input.

This method is invoked when a previous call to either start method or processInput method returned WAITING_FOR_INPUT and a new input is to be process by the model instance.

Specified by:

processInput in interface ExecutableTask

Returns:

result of execution, must not be null

Throws:

ErrorException - the BPMN error

terminate

public void terminate(TaskContext context,
                      TerminationReason reason)

Description copied from interface: ExecutableTask

Called when this task is to be terminated. This method is called also in case of normal task completion.

Specified by:

terminate in interface ExecutableTask

See Also:

ErrorException