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

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

All Implemented Interfaces:

CoreActivityBehavior<ActivityExecution>, ActivityBehavior, SignallableActivityBehavior

public class ServiceTaskDelegateExpressionActivityBehavior
extends TaskActivityBehavior

ActivityBehavior used when 'delegateExpression' is used for a serviceTask.

Author:

Joram Barrez, Josh Long, Slawomir Wojtasiak (Patch for ACT-1159), Falko Menge

Nested Class Summary

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

AbstractBpmnActivityBehavior.ErrorDeclarationFinder, AbstractBpmnActivityBehavior.ErrorDeclarationForProcessInstanceFinder, AbstractBpmnActivityBehavior.LeafExecutionHierarchyWalker, AbstractBpmnActivityBehavior.ProcessInstanceCollector

Field Summary

protected Expression

expression

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

bpmnActivityBehavior

Constructor Summary

ServiceTaskDelegateExpressionActivityBehavior(Expression expression, List<FieldDeclaration> fieldDeclarations)

Method Summary

void	doSignal(ActivityExecution execution, String signalName, Object signalData)
void	execute(ActivityExecution execution) Default behaviour: just leave the activity with no extra functionality.
protected ActivityBehavior	getActivityBehaviorInstance(ActivityExecution execution, Object delegateInstance)
void	signal(ActivityExecution execution, String signalName, Object signalData)

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

createCompensateEventSubscription, getCompensationHandler, getCurrentFlowScope, isProcessEngineExceptionWithoutCause, isTransactionNotActive, leave, propagateBpmnError, propagateError, propagateExceptionAsError, signalCompensationDone

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

leaveIgnoreConditions

Methods inherited from class java.lang.Object

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

Field Detail

expression

protected Expression expression

Constructor Detail

ServiceTaskDelegateExpressionActivityBehavior

public ServiceTaskDelegateExpressionActivityBehavior(Expression expression,
                                                     List<FieldDeclaration> fieldDeclarations)

Method Detail

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

doSignal

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

Throws:

Exception

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

getActivityBehaviorInstance

protected ActivityBehavior getActivityBehaviorInstance(ActivityExecution execution,
                                                       Object delegateInstance)