question: public Cursor newCursor ( String storeName ) throws UnknownStoreException { IStore < ByteArray , byte [ ] > store = getStore ( storeName ) ; int cursorId = rpcService . getTransactionId ( ) ; Cursor cursor = new Cursor ( cursorId , store . entries ( ) ) ; cursorMap . put ( Integer . valueOf ( cursorId ) , cursor ) ; return cursor ; }
target:  Allocate a new cursor for the given store name