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use metamodel

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Athou
2013-04-12 10:44:41 +02:00
parent b459975522
commit edd2ec42c7
8 changed files with 56 additions and 68 deletions
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11
src/main/java/com/commafeed/backend/dao/GenericDAO.java
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@@ -11,10 +11,10 @@ import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import javax.persistence.metamodel.Attribute;
import com.commafeed.backend.model.AbstractModel;
import com.commafeed.backend.model.FeedEntryStatus;
import com.commafeed.frontend.utils.ModelFactory.MF;
import com.google.common.reflect.TypeToken;
import com.uaihebert.factory.EasyCriteriaFactory;
import com.uaihebert.model.EasyCriteria;
@@ -124,9 +124,9 @@ public abstract class GenericDAO<T extends AbstractModel> implements
return em.createQuery(query).getSingleResult();
}
public List<T> findByField(String field, Object value) {
public <V> List<T> findByField(Attribute<T, V> field, V value) {
EasyCriteria<T> criteria = createCriteria();
criteria.andEquals(field, value);
criteria.andEquals(field.getName(), value);
return criteria.getResultList();
}
@@ -148,9 +148,4 @@ public abstract class GenericDAO<T extends AbstractModel> implements
public EasyCriteria<T> createCriteria() {
return EasyCriteriaFactory.createQueryCriteria(em, getType());
}
protected T proxy() {
return MF.p(getType());
}
}