@Nullable
public Object getData(
long receiverId, long senderId, NidVer nidVer, short typeIndex, IDataGetter dataGetter)
throws NodeNotFoundException {
final NodeImpl node =
this.nodes.getByUserId(receiverId).getNode(nidVer.getNid(), nidVer.getVersion(), false);
if (node == null) {
throw new NodeNotFoundException("Node not found");
}
final long classId = node.getNodeSerie().getClassId();
final NodeClass nc = this.ncApi.getClassById(classId);
if (nc == null) {
throw new IllegalStateException("NodeClass not found");
}
final IType type = nc.getType(typeIndex);
final boolean supports = type.supports(dataGetter);
if (!supports) {
throw new ExpectableException("The given data getter is no supported on this type.");
}
// ITypeImpl ti = this.typesRegistry.get(type.getRef());
final Object value = node.getData()[typeIndex];
return type.getData(dataGetter, value);
}
