org.activiti.engine.impl.bpmn.behavior

Class ServiceTaskExpressionActivityBehavior

java.lang.Object

org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

org.activiti.engine.impl.bpmn.behavior.TaskActivityBehavior

org.activiti.engine.impl.bpmn.behavior.ServiceTaskExpressionActivityBehavior

All Implemented Interfaces:

Serializable, ActivityBehavior, SignallableActivityBehavior

public class ServiceTaskExpressionActivityBehavior
extends TaskActivityBehavior

ActivityBehavior that evaluates an expression when executed. Optionally, it sets the result of the expression as a variable on the execution.

Author:

Tom Baeyens, Christian Stettler, Frederik Heremans, Slawomir Wojtasiak (Patch for ACT-1159), Falko Menge

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression	expression
protected String	resultVariable

Fields inherited from class org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

multiInstanceActivityBehavior

Fields inherited from class org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

bpmnActivityBehavior

Constructor Summary

Constructors

Constructor and Description
ServiceTaskExpressionActivityBehavior(Expression expression, String resultVariable)

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(ActivityExecution execution) Default behaviour: just leave the activity with no extra functionality.

Methods inherited from class org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

createCompensateEventSubscription, getMultiInstanceActivityBehavior, hasCompensationHandler, hasLoopCharacteristics, hasMultiInstanceCharacteristics, leave, setMultiInstanceActivityBehavior, signal, signalCompensationDone

Methods inherited from class org.activiti.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

resultVariable

protected String resultVariable

Constructor Detail

ServiceTaskExpressionActivityBehavior

public ServiceTaskExpressionActivityBehavior(Expression expression,
                                     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 ActivityBehavior

Overrides:

execute in class FlowNodeActivityBehavior

Throws:

Exception