private void removeEdge(Vertex v) {
Set<Edge> edges = UMLG.get().getEdgesBetween(this.vertex, v, this.getLabel());
for (Edge edge : edges) {
Vertex associationClassVertex =
UMLG.get().v(edge.value(UmlgCollection.ASSOCIATION_CLASS_VERTEX_ID));
// The remove code will delete all in and out edges
associationClassVertex.remove();
}
}
@Override
public boolean remove(Object o) {
maybeLoad();
Vertex v;
if (o instanceof UmlgNode) {
UmlgNode node = (UmlgNode) o;
v = node.getVertex();
removeEdge(v);
} else if (o.getClass().isEnum()) {
v = removeFromInternalMap(o);
removeEdge(v);
v.remove();
} else if (isOnePrimitive() || getDataTypeEnum() != null) {
throw new IllegalStateException(
"one primitive or data type can not have an association class.");
} else {
v = removeFromInternalMap(o);
removeEdge(v);
v.remove();
}
return super.remove(o);
}
