@Override
public List<Entry> getEntries(int page, int pagesize) {
List<Entry> entries = new ArrayList<>();
EntityManager em = EntityManagerHelper.getEntityManager();
try{
TypedQuery<Entry> typedQuery = em.createQuery("select e from Entry e order by e.creationTimestamp", Entry.class);
typedQuery.setFirstResult((page - 1)*pagesize);
typedQuery.setMaxResults(pagesize);
entries = typedQuery.getResultList();
} catch (NoResultException nre){
}
catch (Exception e) {
throw new RuntimeException("Error getting pagecount", e);
}
return entries;
}
DefaultEntryDao.java 文件源码
java
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