org.camunda.bpm.model.xml.impl.type.reference

Class ReferenceImpl<T extends ModelElementInstance>

java.lang.Object

org.camunda.bpm.model.xml.impl.type.reference.ReferenceImpl<T>

All Implemented Interfaces:

Reference<T>

Direct Known Subclasses:

AttributeReferenceImpl, ElementReferenceCollectionImpl

public abstract class ReferenceImpl<T extends ModelElementInstance>
extends Object
implements Reference<T>

Author:

Sebastian Menski

Field Summary

Fields

Modifier and Type	Field and Description
protected AttributeImpl<String>	referenceTargetAttribute

Constructor Summary

Constructors

Constructor and Description
ReferenceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
Collection<ModelElementInstance>	findReferenceSourceElements(ModelElementInstance referenceTargetElement) Find all reference source element instances of the reference target model element instance
Attribute<String>	getReferenceTargetAttribute() Get the reference target attribute
T	getReferenceTargetElement(ModelElementInstance referenceSourceElement) Get the reference target model element instance
void	referencedElementRemoved(ModelElementInstance referenceTargetElement, Object referenceIdentifier) Remove the reference if the target element is removed
void	referencedElementUpdated(ModelElementInstance referenceTargetElement, String oldIdentifier, String newIdentifier) Update the reference identifier
protected abstract void	removeReference(ModelElementInstance referenceSourceElement, ModelElementInstance referenceTargetElement) Remove the reference in the reference source model element instance
protected abstract void	setReferenceIdentifier(ModelElementInstance referenceSourceElement, String referenceIdentifier) Set the reference identifier in the reference source
void	setReferenceTargetAttribute(AttributeImpl<String> referenceTargetAttribute) Set the reference target attribute
void	setReferenceTargetElement(ModelElementInstance referenceSourceElement, T referenceTargetElement) Set the reference target model element instance
void	setReferenceTargetElementType(ModelElementTypeImpl referenceTargetElementType) Set the reference target model element type
protected abstract void	updateReference(ModelElementInstance referenceSourceElement, String oldIdentifier, String newIdentifier) Update the reference identifier of the reference source model element instance

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.camunda.bpm.model.xml.type.reference.Reference

getReferenceIdentifier, getReferenceSourceElementType

Field Detail

referenceTargetAttribute

protected AttributeImpl<String> referenceTargetAttribute

Constructor Detail

ReferenceImpl

public ReferenceImpl()

Method Detail

setReferenceIdentifier

protected abstract void setReferenceIdentifier(ModelElementInstance referenceSourceElement,
                          String referenceIdentifier)

Set the reference identifier in the reference source

Parameters:

referenceSourceElement - the reference source model element instance

referenceIdentifier - the new reference identifier

getReferenceTargetElement

public T getReferenceTargetElement(ModelElementInstance referenceSourceElement)

Get the reference target model element instance

Specified by:

getReferenceTargetElement in interface Reference<T extends ModelElementInstance>

Parameters:

referenceSourceElement - the reference source model element instance

Returns:

the reference target model element instance or null if not set

setReferenceTargetElement

public void setReferenceTargetElement(ModelElementInstance referenceSourceElement,
                             T referenceTargetElement)

Set the reference target model element instance

Specified by:

setReferenceTargetElement in interface Reference<T extends ModelElementInstance>

Parameters:

referenceSourceElement - the reference source model element instance

referenceTargetElement - the reference target model element instance

Throws:

ModelReferenceException - if element is not already added to the model

setReferenceTargetAttribute

public void setReferenceTargetAttribute(AttributeImpl<String> referenceTargetAttribute)

Set the reference target attribute

Parameters:

referenceTargetAttribute - the reference target string attribute

getReferenceTargetAttribute

public Attribute<String> getReferenceTargetAttribute()

Get the reference target attribute

Specified by:

getReferenceTargetAttribute in interface Reference<T extends ModelElementInstance>

Returns:

the reference target string attribute

setReferenceTargetElementType

public void setReferenceTargetElementType(ModelElementTypeImpl referenceTargetElementType)

Set the reference target model element type

Parameters:

referenceTargetElementType - the referenceTargetElementType to set

findReferenceSourceElements

public Collection<ModelElementInstance> findReferenceSourceElements(ModelElementInstance referenceTargetElement)

Description copied from interface: Reference

Find all reference source element instances of the reference target model element instance

Specified by:

findReferenceSourceElements in interface Reference<T extends ModelElementInstance>

Parameters:

referenceTargetElement - the reference target model element instance

Returns:

the collection of all reference source element instances

updateReference

protected abstract void updateReference(ModelElementInstance referenceSourceElement,
                   String oldIdentifier,
                   String newIdentifier)

Update the reference identifier of the reference source model element instance

Parameters:

referenceSourceElement - the reference source model element instance

oldIdentifier - the old reference identifier

newIdentifier - the new reference identifier

referencedElementUpdated

public void referencedElementUpdated(ModelElementInstance referenceTargetElement,
                            String oldIdentifier,
                            String newIdentifier)

Update the reference identifier

Parameters:

referenceTargetElement - the reference target model element instance

oldIdentifier - the old reference identifier

newIdentifier - the new reference identifier

removeReference

protected abstract void removeReference(ModelElementInstance referenceSourceElement,
                   ModelElementInstance referenceTargetElement)

Remove the reference in the reference source model element instance

Parameters:

referenceSourceElement - the reference source model element instance

referencedElementRemoved

public void referencedElementRemoved(ModelElementInstance referenceTargetElement,
                            Object referenceIdentifier)

Remove the reference if the target element is removed

Parameters:

referenceTargetElement - the reference target model element instance, which is removed

referenceIdentifier - the identifier of the reference to filter reference source elements