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

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.ScriptTaskActivityBehavior

All Implemented Interfaces:

CoreActivityBehavior<ActivityExecution>, ActivityBehavior, SignallableActivityBehavior

public class ScriptTaskActivityBehavior
extends TaskActivityBehavior

ActivityBehavior implementation of the BPMN 2.0 script task.

Author:

Joram Barrez, Christian Stettler, Falko Menge, Daniel Meyer

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 String	resultVariable
protected ExecutableScript	script

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

bpmnActivityBehavior

Constructor Summary

ScriptTaskActivityBehavior(ExecutableScript script, String resultVariable)

Method Summary

protected BpmnError	checkIfCauseOfExceptionIsBpmnError(Throwable e) Searches recursively through the exception to see if the exception itself or one of its causes is a BpmnError.
void	execute(ActivityExecution execution) Default behaviour: just leave the activity with no extra functionality.
ExecutableScript	getScript()

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

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

script

protected ExecutableScript script

resultVariable

protected String resultVariable

Constructor Detail

ScriptTaskActivityBehavior

public ScriptTaskActivityBehavior(ExecutableScript script,
                                  String resultVariable)

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

checkIfCauseOfExceptionIsBpmnError

protected BpmnError checkIfCauseOfExceptionIsBpmnError(Throwable e)

Searches recursively through the exception to see if the exception itself or one of its causes is a BpmnError.

Parameters:

e - the exception to check

Returns:

the BpmnError that was the cause of this exception or null if no BpmnError was found

getScript

public ExecutableScript getScript()