>>  For you context-less collection of objects, get away from 
EntityProxy equality semantics by wrapping/translating the objects in 
a class that has the equality semantics that you define. 

Building upon Robert's solution:

The process of adding and removing proxies to collections could be 
'delegated' to a new class, which takes the 'collection' and a respective 
'comparator implementation', for ex:

public class CollectionManager<T extends EntityProxy> {
  void add(Collection<T> collection, T proxy, Comparator<T> comparator) { 
// ... };
  void remove(Collection<T> collection, T proxy, Comparator<T> comparator) 
{ // ... };
}

I guess, in this case even proxies belonging to multiple contexts could be 
maintained in the collection. 

-- 
You received this message because you are subscribed to the Google Groups 
"Google Web Toolkit" group.
To view this discussion on the web visit 
https://groups.google.com/d/msg/google-web-toolkit/-/lJkH9ocoaIoJ.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-web-toolkit?hl=en.

Reply via email to