default Result get(DocumentId id, DocumentOperationParameters parameters) {
        return get(id);
    }
<p>Gets a document. This method returns immediately.</p>

<p>If this result is a success, this
call will cause one or more {@link DocumentResponse} objects to appear within the timeout time of this session.
The response returned later will contain the requested document if it is a success.
If it was not a success, this method has no further effects.</p>

@param id the id of the document to get
@param parameters parameters for the operation
@return the synchronous result of this operation
@throws UnsupportedOperationException if this access implementation does not support retrieving
documentapi/src/main/java/com/yahoo/documentapi/AsyncSession.java