Gets a URI that provides HTTP GET access to data for the specified item.
Unique item identifier.
Optional region (sub-directory) name.
The URI to the file holding the data for the specified item.
LEADTOOLS Document Web Service classes use this method to quickly access the data of an item to speed up access and updating the data if the value contains large amount of data such as an image file. If the cache implementation does not support virtual directory access, then the web service gets the whole item using a regular "get" operation and then streams it back to the client.