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December 30, 2017 01:07
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Dúvida: Como retornar uma lista de um objeto Foo, com base no type da list Doo?
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class Foo { | |
public static Finder<Long, Foo> find = new Finder<>(Foo.class); | |
Long id; | |
String name; | |
List<Doo> dooList; | |
/* Retorna uma lista de objetos Foo pelo type de Doo */ | |
public static List<Foo> getAllFoos(String type) { | |
return Doo.getFooByDooType(type); | |
} | |
} | |
class Doo { | |
public static Finder<Long, Doo> find = new Finder<>(Doo.class); | |
Long id; | |
String type; | |
Foo foo; | |
/* RESPOSTA: Buscar todos os Doo's com type escolhido e depois passar os objetos Foo de Doo */ | |
/* Retorna todos os Foo com base no type de Doo */ | |
public static List<Foo> getFooByDooType(String type) { | |
List<Doo> dooList = find.query().where().eq("type", type).findList(); | |
List<Foo> fooList = new ArrayList<>(); | |
for (Doo obj: dooList) { fooList.add(obj.getFoo()); } | |
return fooList; | |
} | |
} | |
class FooController { | |
public Result listAllFoo() { | |
return ok(Json.toJson(Foo.getAllFoos(1L))); // Funciona! ;) | |
} | |
} |
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