private void addLink(
EObject sourceEObject, EObject targetEObject, EReference eReference, int targetPosition) {
Object_ sourceObject = map.getObject(sourceEObject);
Object_ targetObject = map.getObject(targetEObject);
Association association = getFUMLAssociation(eReference);
if (hasOppositeReference(eReference)
&& haveProcessedAsOpposite(eReference, sourceObject, targetObject, association)) {
return;
}
// Setup target property end
LinkCreationData linkData = new LinkCreationData(sourceObject, targetObject, association);
LinkEndCreationData targetEndData = linkData.createLinkEndCreationData();
targetEndData.setEnd(getTargetPropertyEnd(eReference, association));
linkData.setTargetEndData(targetEndData);
linkData.setTargetPosition(targetPosition);
// Setup source property end
LinkEndCreationData sourceEndData = linkData.createLinkEndCreationData();
if (hasOppositeReference(eReference)) {
EReference oppositeReference = eReference.getEOpposite();
sourceEndData.setEnd(getTargetPropertyEnd(oppositeReference, association));
int sourcePosition = getPosition(targetEObject, oppositeReference, sourceEObject);
linkData.setSourcePosition(sourcePosition);
addProcessedOpposite(sourceEndData);
} else {
sourceEndData.setEnd(getSourcePropertyEnd(eReference, association));
}
linkData.setSourceEndData(sourceEndData);
Link link = linkData.createNewLink();
map.addExtensionalValue(link);
// link.addTo(locus);
locus.add(link);
}
private boolean haveProcessedAsOpposite(
EReference eReference, Object_ sourceObject, Object_ targetObject, Association association) {
for (LinkEndCreationData processedEnd : processedOpposites) {
if (processedEnd.representsOpposite(eReference, sourceObject, targetObject)) {
return true;
}
}
return false;
}