Package org.silverpeas.core.workflow.engine

Class AbstractRequest

java.lang.Object

org.silverpeas.core.workflow.engine.AbstractRequest

All Implemented Interfaces:

AbstractRequestTask.Request<AbstractRequestTask.ProcessContext>

public abstract class AbstractRequest
extends Object
implements AbstractRequestTask.Request<AbstractRequestTask.ProcessContext>

Created by Nicolas on 07/06/2017.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AbstractRequest.HistoryStepDescriptor	Descriptor used to create a new history step.

Constructor Summary

Constructors

Constructor	Description
AbstractRequest()

Method Summary

Modifier and Type	Method	Description
protected UpdatableHistoryStep	createHistoryNewStep(AbstractRequest.HistoryStepDescriptor descriptor)
protected UpdatableHistoryStep	fetchHistoryStep(String processInstanceId, boolean existingStep)
protected HistoryStepRepository	getHistoryStepRepository()
protected ProcessInstanceRepository	getProcessInstanceRepository()
protected abstract boolean	processEvent(UpdatableProcessInstance instance, String stepId)	Processes the event mapped with the specified process instance and for the specified step.
protected void	processProcessInstance(String id, GenericEvent event, UpdatableHistoryStep step)
protected void	saveError(UpdatableProcessInstance instance, GenericEvent event, Exception we)
protected void	setInstanceInError(String id)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.silverpeas.core.thread.task.AbstractRequestTask.Request

getReplacementId, process

Constructor Detail

AbstractRequest

public AbstractRequest()

Method Detail

getProcessInstanceRepository

protected ProcessInstanceRepository getProcessInstanceRepository()

getHistoryStepRepository

protected HistoryStepRepository getHistoryStepRepository()

saveError

protected void saveError(UpdatableProcessInstance instance,
                         GenericEvent event,
                         Exception we)

setInstanceInError

protected void setInstanceInError(String id)

createHistoryNewStep

protected UpdatableHistoryStep createHistoryNewStep(AbstractRequest.HistoryStepDescriptor descriptor)

fetchHistoryStep

protected UpdatableHistoryStep fetchHistoryStep(String processInstanceId,
                                                boolean existingStep)

processProcessInstance

protected void processProcessInstance(String id,
                                      GenericEvent event,
                                      UpdatableHistoryStep step)

processEvent

protected abstract boolean processEvent(UpdatableProcessInstance instance,
                                        String stepId)
                                 throws WorkflowException

Processes the event mapped with the specified process instance and for the specified step.

Parameters:

instance - a process instance.

stepId - the identifier of the step.

Returns:

true if the process instance is done, false otherwise. If done, the process instance can be removed from the persistence context.

Throws:

WorkflowException - if an error occurs.