gaeds 0.2.0 description sample 1

gaeds-0.2.0-sample1.scala

// Low-Level API
val q = new Query("Person")
val f1 = new FilterPredicate("age", GREATER_THAN_OR_EQUAL, 10)
val f2 = new FilterPredicate("age", LESS_THAN_OR_EQUAL, 20)
q.setFilter(CompositeFilterOperator.and(f1, f2))
DatastoreServiceFactory.getDatastoreService.prepare(q).asIterator

// Gaeds
Person.query.filter(p => (p.age #>= 10) and (p.age #<= 20)).asIterator