³ò ¼›\Kc @s¿dZddkZyddklZWn&ej oddd„ƒYZnXddkZeideiddd„Z dei fd „ƒYZ d efd „ƒYZ d dd „ƒYZ dS(sNManage shelves of pickled objects using bsddb database files for the storage. iÿÿÿÿN(t DictMixinRcBseZRS((t__name__t __module__(((s$/usr/lib/python2.5/bsddb/dbshelve.pyR%si°cCsÞt|ƒtdƒjoœ|}|djo ti}qµ|djo d}qµ|djo ti}qµ|djo ti}qµ|djotitiB}qµtid‚nt|ƒ}|i|||||ƒ|S( s( A simple factory function for compatibility with the standard shleve.py module. It can be used like this, where key is a string and data is a pickleable object: from bsddb import dbshelve db = dbshelve.open(filename) db[key] = data db.close() ttrtrwitwtctnsJflags should be one of 'r', 'w', 'c' or 'n' or use the bsddb.db.DB_* flags(ttypetdbt DB_RDONLYt DB_CREATEt DB_TRUNCATEtDBErrortDBShelftopen(tfilenametflagstmodetfiletypetdbenvtdbnametsflagtd((s$/usr/lib/python2.5/bsddb/dbshelve.pyR+s           t DBShelveErrorcBseZRS((RR(((s$/usr/lib/python2.5/bsddb/dbshelve.pyRNsRcBsÚeZdZdd„Zd„Zd„Zd„Zd„Zd„Z d„Z dd„Z dd „Z dd „Z dd „Zdd „Zd d„Zd„Zdd d„Zdd d„Zdd d„Zd d„ZRS(sŽA shelf to hold pickled objects, built upon a bsddb DB object. It automatically pickles/unpickles data objects going to/from the DB. cCsti|ƒ|_d|_dS(Ni(R tDBtbinary(tselfR((s$/usr/lib/python2.5/bsddb/dbshelve.pyt__init__UscCs|iƒdS(N(tclose(R((s$/usr/lib/python2.5/bsddb/dbshelve.pyt__del__ZscCst|i|ƒS(sTMany methods we can just pass through to the DB object. (See below) (tgetattrR (Rtname((s$/usr/lib/python2.5/bsddb/dbshelve.pyt __getattr__^scCs t|iƒS(N(tlenR (R((s$/usr/lib/python2.5/bsddb/dbshelve.pyt__len__hscCs|i|}ti|ƒS(N(R tcPickletloads(Rtkeytdata((s$/usr/lib/python2.5/bsddb/dbshelve.pyt __getitem__ls cCs&ti||iƒ}||i|s  "ƒ