public virtual S hasTargetElement(ModelElementInstance instance, ModelElementInstance targetElement)
{
NotNull;
ModelElementInstance actualTargetElement = actual.getReferenceTargetElement(instance);
if (!targetElement.Equals(actualTargetElement))
{
failWithMessage("Expected reference <%s> to have target element <%s> but was <%s>", actual, targetElement, actualTargetElement);
}
return(myself);
}
/// <summary>
/// Set the reference target model element instance
/// </summary>
/// <param name="referenceSourceElement"> the reference source model element instance </param>
/// <param name="referenceTargetElement"> the reference target model element instance </param>
/// <exception cref="ModelReferenceException"> if element is not already added to the model </exception>
public virtual void setReferenceTargetElement(ModelElementInstance referenceSourceElement, T referenceTargetElement)
{
ModelInstance modelInstance = referenceSourceElement.ModelInstance;
string referenceTargetIdentifier = referenceTargetAttribute.getValue(referenceTargetElement);
ModelElementInstance existingElement = modelInstance.getModelElementById(referenceTargetIdentifier);
if (existingElement == null || !existingElement.Equals(referenceTargetElement))
{
throw new ModelReferenceException("Cannot create reference to model element " + referenceTargetElement + ": element is not part of model. Please connect element to the model first.");
}
else
{
setReferenceIdentifier(referenceSourceElement, referenceTargetIdentifier);
}
}
protected internal virtual void performAddOperation(ModelElementInstanceImpl referenceSourceParentElement, Target referenceTargetElement)
{
ModelInstanceImpl modelInstance = referenceSourceParentElement.ModelInstance;
string referenceTargetIdentifier = referenceTargetAttribute.getValue(referenceTargetElement);
ModelElementInstance existingElement = modelInstance.getModelElementById(referenceTargetIdentifier);
if (existingElement == null || !existingElement.Equals(referenceTargetElement))
{
throw new ModelReferenceException("Cannot create reference to model element " + referenceTargetElement + ": element is not part of model. Please connect element to the model first.");
}
else
{
ICollection <Source> referenceSourceElements = referenceSourceCollection.get(referenceSourceParentElement);
Source referenceSourceElement = modelInstance.newInstance(referenceSourceType);
referenceSourceElements.Add(referenceSourceElement);
setReferenceIdentifier(referenceSourceElement, referenceTargetIdentifier);
}
}
