public static String convertToProlog(EntityManager em) {
PrologEngineBuilder engine = new PrologEngineBuilder();
TripleService tripleService = new Triple.TripleService(em);
List<Relationship> relationships = PersistenceUtil.getAllList(em, Relationship.class);
for (Relationship rel : relationships) {
List<Triple> triples = tripleService.findByPredicates(rel);
engine.define(rel, triples);
}
return engine.getPrologCode();
}
public static PrologEngine compile(EntityManager em) throws Exception {
PrologEngineBuilder engine = new PrologEngineBuilder();
TripleService tripleService = new Triple.TripleService(em);
List<Relationship> relationships = PersistenceUtil.getAllList(em, Relationship.class);
for (Relationship rel : relationships) {
List<Triple> triples = tripleService.findByPredicates(rel);
engine.define(rel, triples);
}
System.out.println(engine.getPrologCode());
return engine.compile();
}