ó [³XMc@slddlZddlZddlmZdd d„ƒYZdZdZdZdZdd d d d gZ dS(iÿÿÿÿN(tDBErrort ReflectorcBs§eZdZdZd„Zd„Zd„Zd„Zd„Zd„Z d„Z d „Z d „Z d „Z d „Zddgd d„Zd„Zd„Zd„ZRS(s] DEPRECATED. Base class for enterprise reflectors. This implements row caching. icCsHtjddtddƒtjƒ|_||_i|_|jƒdS(sš Initialize me against a database. @param rowClasses: a list of row class objects that describe the database schema. s<twisted.enterprise.reflector is deprecated since Twisted 8.0tcategoryt stackleveliN( twarningstwarntDeprecationWarningtweakreftWeakValueDictionarytrowCachet rowClassestschemat _populate(tselfR ((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyt__init__s     cCs|jjƒ}|d=|S(NR (t__dict__tcopy(R td((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyt __getstate__!scCs&||_tjƒ|_|jƒdS(N(RRRR R (R tstate((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyt __setstate__&s cCstdƒ‚dS(sGImplement me to populate schema information for the reflector. snot implementedN(R(R ((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyR +scCsZ||j|jtd|j|fƒ‚nXdS(sGet a TableInfo record about a particular instance. This record contains various information about the instance's class as registered with this reflector. @param rowObject: a L{RowObject} instance of a class previously registered with me. @raises twisted.enterprise.row.DBError: raised if this class was not previously registered. s#class %s was not registered with %sN(R RtKeyErrorRt __class__(R t rowObject((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyt getTableInfo=s  cCshg}x[tdt|jƒƒD]A}t||j|dƒ}|j|j|dt|gƒqW|S(s^util method used by reflectors. builds a where clause to link a row to another table. i(trangetlenRtgetattrRtappendtEQUAL(R t relationshiptrowt whereClausetitvalue((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pytbuildWhereClauseNs %cCsú|j|ƒ}|j|ƒ}|s@td|j|fƒ‚n|js›t|dƒrŽx<|D](}||jkr_|jj|ƒq_q_Wn ||_dSt||jƒsÉtd||jfƒ‚nt||jƒ}x|D]}||ƒqâWdS(sÁutil method used by reflectors. adds these rows to the parent row object. If a rowClass does not have a containerMethod, then a list attribute "childRows" will be used. sno relationship from %s to %st childRowsNs2parent row (%s) doesnt have container method <%s>!( R#tgetRelationshipForRRRthasattrR/R'R&(R t parentRowtrowst tableNamet parentInfoR)R*tmeth((s@/usr/lib/python2.7/dist-packages/twisted/enterprise/reflector.pyt addToParentWs     cCs||j|jƒs—