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purge entries as well as statuses

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Athou
2013-06-19 13:29:56 +02:00
parent 5bd324f984
commit 5ce780e6a2
3 changed files with 18 additions and 30 deletions
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15
src/main/java/com/commafeed/backend/dao/FeedEntryDAO.java
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@@ -1,5 +1,6 @@
package com.commafeed.backend.dao;
import java.util.Date;
import java.util.List;
import javax.ejb.Stateless;
@@ -66,4 +67,18 @@ public class FeedEntryDAO extends GenericDAO<FeedEntry> {
limit(q, offset, limit);
return q.getResultList();
}
public int delete(Date olderThan, int max) {
CriteriaQuery<FeedEntry> query = builder.createQuery(getType());
Root<FeedEntry> root = query.from(getType());
query.where(builder.lessThan(root.get(FeedEntry_.inserted), olderThan));
TypedQuery<FeedEntry> q = em.createQuery(query);
q.setMaxResults(max);
List<FeedEntry> list = q.getResultList();
int deleted = list.size();
delete(list);
return deleted;
}
}