The object can be fetched using the handle with
IRepositoryItemService on the server and
ItemManager from the client side.

Here are some of the examples and tutorials:
- https://jazz.net/learn/LearnItem.jsp?href=content/docs/client-library-programming/index.html
- https://jazz.net/wiki/bin/view/Main/ComponentDevelopment
- https://jazz.net/wiki/bin/view/Main/JazzTalkWalkthrough

<snip>
... from https://jazz.net/wiki/bin/view/Main/JazzTalkWalkthrough

IRepositoryItemService repositoryItemService = getService(IRepositoryItemService.class);
IItem[] items = repositoryItemService.fetchItems(itemQueryPage.handlesAsArray(), null);
</snip>

Dan Kogan

How can i get the originating full object from handles like IProjectAreaHandle, IContributorHandle, IWorkItemHandle.