public static Entity getSingleUser(String email) {
Iterable<Entity> results = Util.listEntities(USER, EMAIL, email);
List<Entity> entity = new ArrayList<Entity>();
for (Entity e : results) if (e != null) entity.add(e);
if (!entity.isEmpty()) {
return (Entity) entity.remove(0);
}
return null;
}
public static Entity createUser(String email, String necessidade, String token) {
Entity user = getSingleUser(email);
if (user == null) {
user = new Entity(USER);
user.setProperty(EMAIL, email);
user.setProperty("necessidade", necessidade);
user.setProperty("token", token);
Util.persistEntity(user);
}
return user;
}
public static Iterable<Entity> getUser(String email) {
Iterable<Entity> entities = Util.listEntities(USER, EMAIL, email);
return entities;
}
/**
* get All the items in the list
*
* @param kind : item kind
* @return all the items
*/
public static Iterable<Entity> getAllUsers() {
Iterable<Entity> entities = Util.listEntities(USER, null, null);
return entities;
}