org.camunda.bpm.engine.impl.bpmn.behavior

Class ExternalTaskActivityBehavior

java.lang.Object

org.camunda.bpm.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

org.camunda.bpm.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

org.camunda.bpm.engine.impl.bpmn.behavior.ExternalTaskActivityBehavior

All Implemented Interfaces:

CoreActivityBehavior<ActivityExecution>, ActivityBehavior, SignallableActivityBehavior

public class ExternalTaskActivityBehavior
extends AbstractBpmnActivityBehavior

Implements behavior of external task activities, i.e. all service-task-like activities that have camunda:type="external".

Author:

Thorben Lindhauer

Nested Class Summary

Nested classes/interfaces inherited from class org.camunda.bpm.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

AbstractBpmnActivityBehavior.ErrorDeclarationForProcessInstanceFinder, AbstractBpmnActivityBehavior.ErrorPropagationException

Field Summary

Fields

Modifier and Type	Field and Description
protected String	topicName

Fields inherited from class org.camunda.bpm.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

LOG

Fields inherited from class org.camunda.bpm.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

bpmnActivityBehavior

Constructor Summary

Constructors

Constructor and Description
ExternalTaskActivityBehavior(String topicName)

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(ActivityExecution execution) Default behaviour: just leave the activity with no extra functionality.
void	signal(ActivityExecution execution, String signalName, Object signalData)

Methods inherited from class org.camunda.bpm.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

checkIfCauseOfExceptionIsBpmnError, createCompensateEventSubscription, doLeave, executeWithErrorPropagation, isCompensationEventSubprocess, isProcessEngineExceptionWithoutCause, isTransactionNotActive, propagateBpmnError, propagateError, propagateException, propagateExceptionAsError, signalCompensationDone

Methods inherited from class org.camunda.bpm.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

leave, leaveIgnoreConditions

Methods inherited from class java.lang.Object

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

Field Detail

topicName

protected String topicName

Constructor Detail

ExternalTaskActivityBehavior

public ExternalTaskActivityBehavior(String topicName)

Method Detail

execute

public void execute(ActivityExecution execution)
             throws Exception

Description copied from class: FlowNodeActivityBehavior

Default behaviour: just leave the activity with no extra functionality.

Specified by:

execute in interface CoreActivityBehavior<ActivityExecution>

Specified by:

execute in interface ActivityBehavior

Overrides:

execute in class FlowNodeActivityBehavior

Throws:

Exception

signal

public void signal(ActivityExecution execution,
          String signalName,
          Object signalData)
            throws Exception

Specified by:

signal in interface SignallableActivityBehavior

Overrides:

signal in class AbstractBpmnActivityBehavior

Throws:

Exception