public Association createAssociation(BaseElement source, BaseElement target) {
BaseElement e = null;
if (getParticipant(source) != null) {
e = source;
} else if (getParticipant(target) != null) {
e = target;
} else {
e = getInternalParticipant();
}
Association association = FACTORY.createAssociation();
addArtifact(e, association);
// association.setId(EcoreUtil.generateUUID());
ModelUtil.setID(association, resource);
association.setSourceRef(source);
association.setTargetRef(target);
return association;
}
