Example #1
0
  @SuppressWarnings("unchecked")
  public void loadCollection(Collection collection, ObjectCache objectsBeingAccessed) {
    try {
      // First thing first, get collection size, which is stored during update
      CollectionSizeProperty sizeProperty = new CollectionSizeProperty(property);
      Integer collectionSize =
          (Integer)
              Loader.loadSingleLiteral(classLoader, sizeProperty, rootVertex, objectsBeingAccessed);
      // using a treemap to allow filling in any order AND unnumbered items to be at the end
      Map<Integer, ValueLoader> loaders = new TreeMap<Integer, CollectionLazyLoader.ValueLoader>();
      loaders.putAll(addEdgesLoaders());
      loaders.putAll(addPropertyValueLoaders());

      for (ValueLoader loader : loaders.values()) {
        try {
          collection.add(loader.load(objectsBeingAccessed));
        } catch (UnableToCreateException ex) {
          if (logger.isLoggable(Level.WARNING)) {
            logger.log(
                Level.WARNING,
                "we failed to load value associated with loader " + loader.toString(),
                ex);
          }
        }
      }
    } finally {
      loaded = true;
    }
  }
Example #2
0
 @Override
 public Object load(ObjectCache objectsBeingAccessed) {
   return Loader.loadSingleLiteral(classLoader, toLoad, rootVertex, objectsBeingAccessed);
 }