Package org.flowable.engine.impl.bpmn.helper

Class AbstractClassDelegate

java.lang.Object

org.flowable.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

org.flowable.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior

org.flowable.engine.impl.bpmn.helper.AbstractClassDelegate

All Implemented Interfaces:

Serializable, ActivityBehavior, TriggerableActivityBehavior

Direct Known Subclasses:

ClassDelegate, ClassDelegateCollectionHandler, ClassDelegateHttpHandler

public abstract class AbstractClassDelegate
extends AbstractBpmnActivityBehavior

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

Author:

Tijs Rademakers

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	className
protected List<FieldDeclaration>	fieldDeclarations
protected String	serviceTaskId

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

multiInstanceActivityBehavior, v5MultiInstanceActivityBehavior

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

bpmnActivityBehavior

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static void	applyFieldDeclaration(List<FieldDeclaration> fieldDeclarations, Object target)
static void	applyFieldDeclaration(List<FieldDeclaration> fieldDeclarations, Object target, boolean throwExceptionOnMissingField)
static void	applyFieldDeclaration(FieldDeclaration declaration, Object target)
static void	applyFieldDeclaration(FieldDeclaration declaration, Object target, boolean throwExceptionOnMissingField)
static Object	defaultInstantiateDelegate(Class<?> clazz, List<FieldDeclaration> fieldDeclarations)
static Object	defaultInstantiateDelegate(Class<?> clazz, List<FieldDeclaration> fieldDeclarations, ServiceTask serviceTask)
static Object	defaultInstantiateDelegate(String className, List<FieldDeclaration> fieldDeclarations)
static Object	defaultInstantiateDelegate(String className, List<FieldDeclaration> fieldDeclarations, ServiceTask serviceTask)
String	getClassName()	returns the class name this AbstractClassDelegate is configured to.
protected Object	instantiateDelegate(String className, List<FieldDeclaration> fieldDeclarations)

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

executeCompensateBoundaryEvents, findBoundaryEventsForFlowNode, getMultiInstanceActivityBehavior, getProcessDefinition, getV5MultiInstanceActivityBehavior, hasLoopCharacteristics, hasMultiInstanceCharacteristics, leave, setMultiInstanceActivityBehavior, setV5MultiInstanceActivityBehavior

Methods inherited from class org.flowable.engine.impl.bpmn.behavior.FlowNodeActivityBehavior

execute, leaveIgnoreConditions, parseActivityType, trigger

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

serviceTaskId

protected String serviceTaskId

className

protected String className

fieldDeclarations

protected List<FieldDeclaration> fieldDeclarations

Constructor Details

AbstractClassDelegate

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

AbstractClassDelegate

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

Method Details

instantiateDelegate

protected Object instantiateDelegate(String className,
 List<FieldDeclaration> fieldDeclarations)

defaultInstantiateDelegate

public static Object defaultInstantiateDelegate(Class<?> clazz,
 List<FieldDeclaration> fieldDeclarations,
 ServiceTask serviceTask)

defaultInstantiateDelegate

public static Object defaultInstantiateDelegate(Class<?> clazz,
 List<FieldDeclaration> fieldDeclarations)

defaultInstantiateDelegate

public static Object defaultInstantiateDelegate(String className,
 List<FieldDeclaration> fieldDeclarations,
 ServiceTask serviceTask)

defaultInstantiateDelegate

public static Object defaultInstantiateDelegate(String className,
 List<FieldDeclaration> fieldDeclarations)

applyFieldDeclaration

public static void applyFieldDeclaration(List<FieldDeclaration> fieldDeclarations,
 Object target)

applyFieldDeclaration

public static void applyFieldDeclaration(List<FieldDeclaration> fieldDeclarations,
 Object target,
 boolean throwExceptionOnMissingField)

applyFieldDeclaration

public static void applyFieldDeclaration(FieldDeclaration declaration,
 Object target)

applyFieldDeclaration

public static void applyFieldDeclaration(FieldDeclaration declaration,
 Object target,
 boolean throwExceptionOnMissingField)

getClassName

public String getClassName()

returns the class name this AbstractClassDelegate is configured to. Comes in handy if you want to check which delegates you already have e.g. in a list of listeners