Package 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

Field Summary

Fields

Modifier and Type	Field	Description
protected String	resultVariable
protected ExecutableScript	script

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

activityInstanceId

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	Description
ScriptTaskActivityBehavior(ExecutableScript script, String resultVariable)

Method Summary

Modifier and Type	Method	Description
protected BpmnError	checkIfCauseOfExceptionIsBpmnError(Throwable e)	Searches recursively through the exception to see if the exception itself or one of its causes is a BpmnError.
ExecutableScript	getScript()
void	performExecution(ActivityExecution execution)	The method which should be overridden by the sub classes to perform an execution.

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

execute, postExecution, preExecution

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

createCompensateEventSubscription, doLeave, executeWithErrorPropagation, isCompensationEventSubprocess, signal, 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 Details

script

protected ExecutableScript script

resultVariable

protected String resultVariable

Constructor Details

ScriptTaskActivityBehavior

public ScriptTaskActivityBehavior(ExecutableScript script,
 String resultVariable)

Method Details

performExecution

public void performExecution(ActivityExecution execution)
                      throws Exception

Description copied from class: TaskActivityBehavior

The method which should be overridden by the sub classes to perform an execution.

Overrides:

performExecution in class TaskActivityBehavior

Parameters:

execution - the execution which is used during performing the execution

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()