Package org.camunda.bpm.engine.impl.bpmn.behavior

Class TaskActivityBehavior

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

All Implemented Interfaces:

CoreActivityBehavior<ActivityExecution>, ActivityBehavior, SignallableActivityBehavior

Direct Known Subclasses:

ManualTaskActivityBehavior, ReceiveTaskActivityBehavior, ScriptTaskActivityBehavior, ServiceTaskConnectorActivityBehavior, ServiceTaskDelegateExpressionActivityBehavior, ServiceTaskExpressionActivityBehavior, ServiceTaskJavaDelegateActivityBehavior, UserTaskActivityBehavior

public class TaskActivityBehavior
extends AbstractBpmnActivityBehavior

Parent class for all BPMN 2.0 task types such as ServiceTask, ScriptTask, UserTask, etc. When used on its own, it behaves just as a pass-through activity.

Author:

Joram Barrez

Field Summary

Fields

Modifier and Type	Field	Description
protected String	activityInstanceId	Activity instance id before execution.

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
TaskActivityBehavior()

Method Summary

Modifier and Type	Method	Description
void	execute(ActivityExecution execution)	Default behaviour: just leave the activity with no extra functionality.
protected void	performExecution(ActivityExecution execution)	The method which should be overridden by the sub classes to perform an execution.
protected void	postExecution(ActivityExecution execution)	The method which will be called after performing the execution.
protected void	preExecution(ActivityExecution execution)	The method which will be called before the execution is performed.

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

activityInstanceId

protected String activityInstanceId

Activity instance id before execution.

Constructor Details

TaskActivityBehavior

public TaskActivityBehavior()

Method Details

preExecution

protected void preExecution(ActivityExecution execution)
                     throws Exception

The method which will be called before the execution is performed.

Parameters:

execution - the execution which is used during execution

Throws:

Exception

performExecution

protected void performExecution(ActivityExecution execution)
                         throws Exception

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

Parameters:

execution - the execution which is used during performing the execution

Throws:

Exception

postExecution

protected void postExecution(ActivityExecution execution)
                      throws Exception

The method which will be called after performing the execution.

Parameters:

execution - the execution

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 ActivityBehavior

Specified by:

execute in interface CoreActivityBehavior<ActivityExecution>

Overrides:

execute in class FlowNodeActivityBehavior

Throws:

Exception