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.ErrorDeclarationForProcessInstanceFinder, AbstractBpmnActivityBehavior.ErrorPropagationException

Field Summary

protected Expression	expression
protected static BpmnBehaviorLogger	LOG

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

activityInstanceId

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)
protected ActivityBehavior	getActivityBehaviorInstance(ActivityExecution execution, Object delegateInstance)
void	performExecution(ActivityExecution execution) The method which should be overridden by the sub classes to perform an execution.
void	signal(ActivityExecution execution, String signalName, Object signalData)

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

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

LOG

protected static final BpmnBehaviorLogger LOG

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

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

getActivityBehaviorInstance

protected ActivityBehavior getActivityBehaviorInstance(ActivityExecution execution,
                                                       Object delegateInstance)