ó |c‹Ac@s¹dZddlmZddlmZddlmZddlmZddl m Z ddl m Z ddl mZdd lmZdd lmZdd lZd dd „ƒYZd S(sS Handler class Adds specific for MedusWiki funcionality to the TopicMap object iÿÿÿÿ(tTopicMap(tTopic(t Association(tMember(tRoleSpec(tParser(t Occurrence(tBaseName(t InstanceOfNtHandlercBsªeZdZdd„Zd„Zd„Zd„Zd„Zd„Z dddd„Z d„Z d „Z d „Z dd „Zd „Zd „Zd„Zddd„ZRS(s[ Handler class Adds specific for MedusWiki funcionality to the TopicMap object cCsR|r6tjj|ƒr6tƒ}|j|ƒ|_ntdƒ|_||_dS(s—Initialize Handler object. Input - path to xtm file (filename=None) - if xtm file exists, then parse it, otherwise create new TopicMap t0N(tostpathtexistsRtparset_tmRt _filename(tselftfilenametparser((slib/xtm/Handler.pyt__init__s  cCs ||_dS(s@(tm:TopicMap) - change currently wrapped TopicMap with given oneN(R(Rttm((slib/xtm/Handler.pyt setTopicMap"scCs|jjjƒS(sReturn list of topic id's (Rttopicstkeys(R((slib/xtm/Handler.pyt getTopics&scCs|jS(sReturn TopicMap(R(R((slib/xtm/Handler.pyt getTopicMap*scCs |jjƒS(sReturn id of decorated TopicMap(RtgetId(R((slib/xtm/Handler.pyR.scCs||jjkS(s-(name:str) - return True if such topic exists(RR(Rtname((slib/xtm/Handler.pythasTopic2scCs‡t|ƒ}|r(|jt|ƒƒn|rD|jt|ƒƒn|r`|jt|ƒƒn|jj|ƒ|jj|jƒdS(s´(topicid:str, occurence_uri:str, name:str; instance_of:str) (topicid, occurrence_uri=None, name=None, instance_of=None) create new topic, and add it to the topicmapN( RtaddChildRRRRtaddTopict exportxmlR(Rttopicidtoccurrence_uriRt instance_ofttopic((slib/xtm/Handler.pyR6s cCs'|jj|ƒ|jj|jƒdS(s*(topicid:str) - remove topic from topicmapN(Rt removeTopicR R(RR!((slib/xtm/Handler.pyR%HscCs'|jj|ƒ|jj|jƒdS(s (assid:str) - remove associationN(RtremoveAssociationR R(Rtassid((slib/xtm/Handler.pyR&MscCsM|jj|jƒ}|rIx*|D]}|jƒjdkr#tSq#WntS(s;(id:str) - return True if topic is XTM instanceOf 'builtIn'tbuiltIn(RRtgetInstanceOfListt getTopicReftidtTruetFalse(RR+t instancestinstance((slib/xtm/Handler.pyt isBuiltInRs   c Cs÷g|jjjƒD]}t|ƒ^q}|rAt|ƒdpDd}t|ƒ}t|ƒ} t|ƒ} | jt|ƒƒ|rš| jt|ƒƒn| jt|j |ƒƒƒ|j | ƒ|j | ƒ|jj |ƒ|jj |j ƒdS(sU(ltopicid:str, lrole:str, rtopicid:str, rrole=None): - create new associationiiN(Rt associationsRtinttmaxRRt setRoleSpecRtgetOppositeRoleRtaddAssociationR R( RtltopicidtlroletrtopicidtrroleR+tidstuidt associationtlmembertrmember((slib/xtm/Handler.pyR6[s+     cCs‘xŠ|j|ƒD]y\}}}|jj|}xW|jƒD]I}|jƒr<|jƒj|kr<|jƒjƒjdkr…|Sq<q<WqWdS(sÇ(topicid:str) - return topicid, of opposite role. Opposite topic is topic, that has association 'oppositeRole' with given one. If such topic doesn't exists return 'relatedTo' t oppositeRolet relatedTo(tgetTopicAssociationsRR1t getMemberListt getRoleSpecR*R+(RR!R'troleR$tasstmember((slib/xtm/Handler.pyR5ts!c CsÃg}x¶|jjjƒD]¢\}}|}t}xh|jƒD]Z}|jƒj}||kr’t}|jƒr‰|jƒjƒj} q˜d} q>|}q>W|r|j || |fƒqqW|S(s¼(topicid: str) - return information about topic associations -> [(assid, role, topic)*] MedusWiki adds restriction to XTM association, that it could have only two members t( RR1titemsR-RCR*R+R,RDtappend( RR!trvalueR'R=tthattfoundRGR$RE((slib/xtm/Handler.pyRB„s    cCsIg}x<|jdƒD]+\}}}|dkr|j|ƒqqW|S(s“return list of all possible roles -> [role_id1, role_id2,*] role is a topic that has association('type'-'typeOf') with topic #role REttypeOf(RBRJ(RtrolesR'RER$((slib/xtm/Handler.pytgetRoless  c CsÕ|p |sgSg}x¸|jjjƒD]¤\}}g}x!|jƒD]}|j|ƒqHW|djƒj}|djƒjƒj} |djƒj} |djƒjƒj} |r| r| |kré|j| | |fƒn| |krÍ|j|| | fƒqÍq)|rk| rk||krC|j| | |fƒn| |krÍ|j|| | fƒqÍq)||krœ| |krœ|j| | |fƒn| |kr)| |kr)|j|| | fƒq)q)W|S(sd return list of information about associations that fits given arguments. (role|None, rtopic|None)->[(ltopic, role, rtopic),*] filter('AuthoredBy', 'Edvardas') == [('MedusWiki', 'AuthoredBy', 'Edvardas')] filter('AuthoredBy', None) == [('MedusWiki', 'AuthoredBy', 'Edvardas'), ('ShitWiki', 'AuthoredBy', 'Petras')] ii(RR1RIRCRJR*R+RD( RREtrtopicRKR'R=tmembersRGtfirstidt firstroletsecondidt secondrole((slib/xtm/Handler.pytfilter©s4       N(t__name__t __module__t__doc__tNoneRRRRRRRR%R&R0R6R5RBRPRW(((slib/xtm/Handler.pyR s            ((RZt xtm.TopicMapRt xtm.TopicRtxtm.AssociationRt xtm.MemberRt xtm.RoleSpecRt xtm.ParserRtxtm.OccurrenceRt xtm.BaseNameRtxtm.InstanceOfRtos.pathR R (((slib/xtm/Handler.pyts