Ejemplo n.º 1
0
    def query(self, one_name="?root_subject", 
                    above_type=None, 
                    above_uri=None, 
                    filter_clause=""):
        ret = """
        BASE <http://smartplatforms.org/>
        PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
        CONSTRUCT { $construct_triples }
        FROM $context
        WHERE {
           { $query_triples } 
           $filter_clause
        }
        """

        q = QueryBuilder(self, one_name)
        
        if (above_type and above_uri):
            q.require_above(above_type, above_uri)
        b = q.build()

        ret = ret.replace("$construct_triples", q.construct_triples())
        ret = ret.replace("$query_triples", b)        
        ret = ret.replace("$filter_clause", filter_clause)        
        return ret