| 1 | C0XGET3 ; VEN/SMH - Sam's Getters... let's try to make them simple ;2013-02-20 11:50 AM
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| 2 | ;;1.1;FILEMAN TRIPLE STORE;
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| 3 | ;
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| 4 | IEN(N) ; Public $$; Resolved IEN of a stored string such as "rdf:type" in Strings File
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| 5 | I +N=N Q N ; We are given the IEN, just return it back
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| 6 | Q $$IENOF^C0XGET1($$EXT^C0XUTIL(N))
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| 7 | ;
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| 8 | ;
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| 9 | ;
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| 10 | GOPS1(G,O,P) ; Public $$; Get Subject for A Graph/Object/Predicate combination
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| 11 | N S S S=$O(^C0X(101,"GOPS",$$IEN(G),$$IEN(O),$$IEN(P),""))
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| 12 | Q:S="" ""
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| 13 | Q ^C0X(201,S,0)
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| 14 | GOPS(R,G,O,P) ; Public Proc; Get Subjects for A Graph/Object/Predicate combination
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| 15 | ; R is global style RPC reference
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| 16 | N S S S=""
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| 17 | F S S=$O(^C0X(101,"GOPS",$$IEN(G),$$IEN(O),$$IEN(P),S)) Q:S="" S @R@(S)=^C0X(201,S,0)
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| 18 | QUIT
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| 19 | ONETYPE1(G,O) ; Public $$; Get Subject for Graph/Object of a specific type
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| 20 | ; This is a conveince call to GOPS1 with Predicate="rdf:type"
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| 21 | Q $$GOPS1(G,O,"rdf:type")
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| 22 | ONETYPE(R,G,O) ; Public Proc; Get Subjects for Graph/Object of a specific type
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| 23 | ; R is global style RPC reference
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| 24 | ; This is a conveince call to GOPS with Predicate="rdf:type"
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| 25 | D GOPS(R,G,O,"rdf:type")
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| 26 | QUIT
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| 27 | GSPO1(G,S,P) ; Public $$; Get Object for A Graph/Subject/Predicate combination
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| 28 | ; Supports forward relational navigation for predicates using "." as separator
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| 29 | N EP S EP=$P(P,".",2,99) ; Extended Predicate
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| 30 | S P=$P(P,".") ; Predicate becomes the first piece
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| 31 | N O S O=$O(^C0X(101,"GSPO",$$IEN(G),$$IEN(S),$$IEN(P),""))
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| 32 | Q:O="" "" ; Another end point for recursion
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| 33 | Q:$L(EP) $$GSPO1(G,O,EP) ; if we have an extended predicate, recurse
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| 34 | Q ^C0X(201,O,0) ; this is the end point of the recursion.
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| 35 | ;
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| 36 | GSPO(R,G,S,P) ; Public Proc; Get Objects for a Graph/Subject/Predicate combination
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| 37 | ; Supports forward relational navigation for predicates using "." as separator
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| 38 | ; R is global style RPC reference
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| 39 | ; Extended Predicates are assumed to have only one object
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| 40 | ; This routine doesn't process multiple objects for the extended predicate.
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| 41 | N EP S EP=$P(P,".",2,99) ; Extended Predicate
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| 42 | S P=$P(P,".") ; Predicate becomes the first piece
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| 43 | N O S O=""
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| 44 | F S O=$O(^C0X(101,"GSPO",$$IEN(G),$$IEN(S),$$IEN(P),O)) Q:O="" D ; For each object
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| 45 | . I $L(EP) D ; If we have an extended predicate...
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| 46 | . . I EP="*" N P S P="" F S P=$O(^C0X(101,"GSPO",$$IEN(G),$$IEN(O),P)) Q:P="" D ; If all predicates (EP=*) for each predicate
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| 47 | . . . S @R@(O,$$NSP^C0XUTIL(P))=$$GSPO1(G,O,P) ; Return (Object, namespaced predicate)=value
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| 48 | . . E S @R@(O)=$$GSPO1(G,O,EP) ; If Extended Predicate, resolve the predicate to get ultimate object
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| 49 | . E S @R@(O)=^C0X(201,O,0) ; Otherwise, just return the object
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| 50 | QUIT
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