jadex.bpmn.runtime

Interface ITask

All Known Implementing Classes:

AbstractTask, CreateComponentTask, CreateSpaceObjectTaskTask, DestroyComponentTask, DispatchGoalTask, DispatchInternalEventTask, DispatchSubprocessTask, ExecuteStepTask, InvokeMethodTask, LoggerTask, PrintTask, RemoveSpaceObjectTaskTask, ServiceCallTask, UserInteractionTask, WaitForGoalTask, WaitForSpaceObjectTaskTask, WaitForSubprocessTask, WriteBeliefTask, WriteContextTask, WriteParameterTask, WriteParameterTask

public interface ITask

Interface for domain specific tasks. The implementation of a task is annotated in BPMN using the 'class' property.

Method Summary

Methods

Modifier and Type	Method and Description
IFuture<Void>	cancel(BpmnInterpreter instance) Cleanup in case the task is cancelled.
IFuture<Void>	execute(ITaskContext context, BpmnInterpreter process) Execute the task.

Method Detail

execute

IFuture<Void> execute(ITaskContext context,
                    BpmnInterpreter process)

Execute the task.

Parameters:

context - The accessible values.

process - The process instance executing the task.

Returns:

To be notified, when the task has completed.

cancel

IFuture<Void> cancel(BpmnInterpreter instance)

Cleanup in case the task is cancelled.

Returns:

A future to indicate when cancellation has completed.