Author: lgiessmann Date: Sun Feb 6 04:48:58 2011 New Revision: 388

Log: TM-SPARQL: added type checking when processing special-uris to avoid exception at runtime

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 04:48:58 2011 @@ -26,20 +26,27 @@ (:documentation "Returns lists representing triples that handles special predicate uris defined in tmsparql.") (:method ((construct SPARQL-Triple) &key (revision d:*TM-REVISION*)) - (let ((pred (predicate construct))) + (let ((pred (predicate construct)) + (subj-value (value (subject construct)))) (if (variable-p pred) (filter-for-special-uris construct :revision revision) - (cond ((has-identifier (value pred) *tms-reifier*) + (cond ((and (has-identifier (value pred) *tms-reifier*) + (typep subj-value 'd:ReifiableConstructC)) (filter-for-reifier construct :revision revision)) - ((has-identifier (value pred) *tms-scope*) + ((and (has-identifier (value pred) *tms-scope*) + (typep subj-value 'd:ScopableC)) (filter-for-special-uris construct :revision revision)) - ((has-identifier (value pred) *tms-value*) + ((and (has-identifier (value pred) *tms-value*) + (typep subj-value 'd:TopicC)) (filter-for-values construct :revision revision)) - ((has-identifier (value pred) *tms-topicProperty*) + ((and (has-identifier (value pred) *tms-topicProperty*) + (typep subj-value 'd:TopicC)) (filter-for-topicProperties construct :revision revision)) - ((has-identifier (value pred) *tms-role*) + ((and (has-identifier (value pred) *tms-role*) + (typep subj-value 'd:AssociationC)) nil) ;TODO: implement - ((has-identifier (value pred) *tms-player*) + ((and (has-identifier (value pred) *tms-player*) + (typep subj-value 'd:RoleC)) nil) ;TODO: implement )))))