Example #1
0
 public Iterable<Entity> getEdges() {
   MetaIterator<Entity> meta = null;
   for (Node pred : getProperties()) {
     Iterable<Entity> it = get(pred);
     if (meta == null) meta = new MetaIterator<Entity>(it);
     else meta.next(it);
   }
   return meta;
 }
Example #2
0
 Iterable<Entity> getNodes() {
   MetaIterator<Entity> meta = null;
   for (NodeTable gt : graph.values()) {
     if (meta == null) meta = new MetaIterator<Entity>(gt.values());
     else meta.next(gt.values());
   }
   if (meta == null) return new ArrayList<Entity>();
   return meta;
 }