Author: lgiessmann Date: Sun Feb 6 05:05:13 2011 New Revision: 389

Log: TM-SPARQL: added a method to process the special uri tms:role

Modified: trunk/src/TM-SPARQL/sparql_special_uris.lisp

Modified: trunk/src/TM-SPARQL/sparql_special_uris.lisp ============================================================================== --- trunk/src/TM-SPARQL/sparql_special_uris.lisp (original) +++ trunk/src/TM-SPARQL/sparql_special_uris.lisp Sun Feb 6 05:05:13 2011 @@ -44,7 +44,7 @@ (filter-for-topicProperties construct :revision revision)) ((and (has-identifier (value pred) *tms-role*) (typep subj-value 'd:AssociationC)) - nil) ;TODO: implement + (filter-for-roles construct :revision revision)) ((and (has-identifier (value pred) *tms-player*) (typep subj-value 'd:RoleC)) nil) ;TODO: implement @@ -56,14 +56,72 @@ and its objects correponding to the defined special-uris, e.g. <subj> var <obj>.") (:method ((construct SPARQL-Triple) &key (revision *TM-REVISION*)) - ;;TODO: implement + ;;TODO: implement => type-checking ;; *tms-reifier* ;; *tms-scope* ;; *tms-value* => only when there is <occ|var|nam> ? <LITERAL>, otherwise the predicate is the type of the characteristic ;; *tms-topicProperty* ?? + ;; *tms-role* + ;; *tms-player* ))

+(defgeneric filter-for-roles (construct &key revision) + (:documentation "Returns a list of triples where the subject represents + an Association and the object represents a role.") + (:method((construct SPARQL-Triple) &key (revision *TM-REVISION*)) + (unless (literal-p (object construct)) + (let* ((subj (subject construct)) + (pred (predicate construct)) + (obj (object construct)) + (subj-uri (unless (variable-p subj) + (when-do id (any-id (value subj) :revision revision) + (embrace-uri (uri id))))) + (pred-uri (unless (variable-p pred) + (when-do id (any-id (value pred) :revision revision) + (embrace-uri (uri id))))) + (obj-uri (unless (variable-p obj) + (when-do id (any-id (value obj) :revision revision) + (embrace-uri (uri id)))))) + (cond ((and (not (variable-p subj)) + (not (variable-p obj))) + (when (find obj (roles (value subj) :revision revision)) + (list (list :subject subj-uri + :predicate pred-uri + :object obj-uri)))) + ((not (variable-p subj)) + (loop for role in (roles (value subj) :revision revision) + collect (list :subject subj-uri + :predicate pred-uri + :object (when-do id (any-id role :revision revision) + (embrace-uri id))))) + ((not (variable-p obj)) + (let ((parent-assoc (parent (value obj) :revision revision))) + (when revision + (list :subject (when-do id (any-id parent-assoc :revision revision) + (embrace-uri id)) + :predicate pred-uri + :object obj-uri)))) + (t ; only pred is given + (let ((assocs + (remove-null + (map 'list #'(lambda(assoc) + (when (roles assoc :revision revision) + assoc)) + (get-all-associations revision))))) + (loop for assoc in assocs + append (loop for role in (roles assoc :revision revision) + collect (list :subject + (when-do id (any-id assoc + :revision revision) + (embrace-uri id)) + :predicate pred-uri + :object + (when-do id (any-id role + :revision revision) + (embrace-uri id)))))))))))) + + (defgeneric filter-for-topicProperties (construct &key revision) (:documentation "Returns a list of triples where the subject represents a topic and the object represents a name or occurrence.") @@ -83,20 +141,21 @@ (embrace-uri (uri id)))))) (cond ((and (not (variable-p subj)) (not (variable-p obj))) - (when (find obj (append (names subj :revision revision) - (occurrences subj :revision revision))) + (when (find obj (append (names (value subj) :revision revision) + (occurrences (value subj) :revision revision))) (list (list :subject subj-uri :predicate pred-uri :object obj-uri)))) ((not (variable-p subj)) - (loop for property in (append (names subj :revision revision) - (occurrences subj :revision revision)) + (loop for property in (append + (names (value subj) :revision revision) + (occurrences (value subj) :revision revision)) collect (list :subject subj-uri :predicate pred-uri :object (when-do id (any-id property :revision revision) (embrace-uri id))))) ((not (variable-p obj)) - (let ((parent-top (parent obj :revision revision))) + (let ((parent-top (parent (value obj) :revision revision))) (when revision (list :subject (when-do id (any-id parent-top :revision revision) (embrace-uri id)) @@ -145,11 +204,11 @@ (not (variable-p obj))) (when (or (and (typep subj 'NameC) (string= literal-datatype *xml-string*) - (string= (charvalue subj) obj)) + (string= (charvalue subj) (value obj))) (filter-datatypable-by-value subj obj literal-datatype)) (list (list :subject subj-uri :predicate pred-uri - :object obj + :object (value obj) :literal-datatype literal-datatype)))) ((not (variable-p subj)) (list (list :subject subj-uri @@ -157,7 +216,7 @@ :object (charvalue subj) :literal-datatype (datatype subj)))) ((not (variable-p obj)) - (loop for char in (return-characteristics obj literal-datatype) + (loop for char in (return-characteristics (value obj) literal-datatype) collect (list :subject (when-do id (any-id char :revision revision) (embrace-uri id)) :predicate pred-uri @@ -194,12 +253,12 @@ (embrace-uri (uri id)))))) (cond ((and (not (variable-p subj)) (not (variable-p obj))) - (when (find obj (themes subj :revision revision)) + (when (find obj (themes (value subj) :revision revision)) (list (list :subject subj-uri :predicate pred-uri :object obj-uri)))) ((not (variable-p subj)) - (loop for scope in (themes subj :revision revision) + (loop for scope in (themes (value subj) :revision revision) collect (list :subject subj-uri :predicate pred-uri :object (when-do id (any-id scope :revision revision)