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added utility methods

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Athou
2013-04-25 14:43:37 +02:00
parent 735c2efb34
commit 9ea1278823
1 changed files with 18 additions and 8 deletions
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26
src/main/java/com/commafeed/backend/dao/GenericDAO.java
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@@ -14,7 +14,6 @@ import javax.persistence.criteria.Root;
import javax.persistence.metamodel.Attribute;
import com.commafeed.backend.model.AbstractModel;
import com.commafeed.backend.model.FeedEntryStatus;
import com.google.common.reflect.TypeToken;
import com.uaihebert.factory.EasyCriteriaFactory;
import com.uaihebert.model.EasyCriteria;
@@ -55,11 +54,23 @@ public abstract class GenericDAO<T extends AbstractModel> {
update(Arrays.asList(objects));
}
public void saveOrUpdate(AbstractModel m) {
if (m.getId() == null) {
em.persist(m);
} else {
em.merge(m);
public void saveOrUpdate(Collection<? extends AbstractModel> models) {
for (AbstractModel model : models) {
if (model.getId() == null) {
em.persist(model);
} else {
em.merge(model);
}
}
}
public void saveOrUpdate(AbstractModel... models) {
for (AbstractModel model : models) {
if (model.getId() == null) {
em.persist(model);
} else {
em.merge(model);
}
}
}
@@ -129,8 +140,7 @@ public abstract class GenericDAO<T extends AbstractModel> {
return criteria.getResultList();
}
protected void limit(TypedQuery<?> query, int offset,
int limit) {
protected void limit(TypedQuery<?> query, int offset, int limit) {
if (offset > -1) {
query.setFirstResult(offset);
}