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

Class ClassDelegateActivityBehavior

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.ClassDelegateActivityBehavior

All Implemented Interfaces:

CoreActivityBehavior<ActivityExecution>, ActivityBehavior, SignallableActivityBehavior

public class ClassDelegateActivityBehavior
extends AbstractBpmnActivityBehavior

Helper class for bpmn constructs that allow class delegation. This class will lazily instantiate the referenced classes when needed at runtime.

Author:

Joram Barrez, Falko Menge, Roman Smirnov

Field Summary

Fields

Modifier and Type	Field	Description
protected String	className
protected List<FieldDeclaration>	fieldDeclarations
protected static BpmnBehaviorLogger	LOG

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

bpmnActivityBehavior

Constructor Summary

Constructors

Constructor	Description
ClassDelegateActivityBehavior(Class<?> clazz, List<FieldDeclaration> fieldDeclarations)
ClassDelegateActivityBehavior(String className, List<FieldDeclaration> fieldDeclarations)

Method Summary

Modifier and Type	Method	Description
protected void	doSignal(ActivityExecution execution, String signalName, Object signalData)
void	execute(ActivityExecution execution)	Default behaviour: just leave the activity with no extra functionality.
protected ActivityBehavior	getActivityBehaviorInstance(ActivityExecution execution)
void	signal(ActivityExecution execution, String signalName, Object signalData)

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

createCompensateEventSubscription, doLeave, executeWithErrorPropagation, isCompensationEventSubprocess, 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

className

protected String className

fieldDeclarations

protected List<FieldDeclaration> fieldDeclarations

Constructor Detail

ClassDelegateActivityBehavior

public ClassDelegateActivityBehavior(String className,
                                     List<FieldDeclaration> fieldDeclarations)

ClassDelegateActivityBehavior

public ClassDelegateActivityBehavior(Class<?> clazz,
                                     List<FieldDeclaration> fieldDeclarations)

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

Specified by:

execute in interface CoreActivityBehavior<ActivityExecution>

Overrides:

execute in class FlowNodeActivityBehavior

Throws:

Exception

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

protected void doSignal(ActivityExecution execution,
                        String signalName,
                        Object signalData)
                 throws Exception

Throws:

Exception

getActivityBehaviorInstance

protected ActivityBehavior getActivityBehaviorInstance(ActivityExecution execution)