import models.OpiniaoDAO;
import play.Logger;
import play.data.Form;
import play.data.FormFactory;
import play.db.jpa.Transactional;
<BUG>import play.mvc.Result;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.inject.Inject;
public class OpiniaoController {</BUG>
@Inject

import models.OpiniaoDAO;
import play.Logger;
import play.data.Form;
import play.data.FormFactory;
import play.db.jpa.Transactional;
import play.mvc.Result;
import play.mvc.Security;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.inject.Inject;
@Security.Authenticated(Secured.class)
public class OpiniaoController {
@Inject
