/**
* 使用检索标准对象分页查询
*
* @param detachedCriteria
* @param page
* @return
*/
@SuppressWarnings("unchecked")
public Page<T> find(Page<T> page, DetachedCriteria detachedCriteria) {
// get count
if (!page.isDisabled() && !page.isNotCount()) {
page.setCount(count(detachedCriteria));
if (page.getCount() < 1) {
return page;
}
}
Criteria criteria = detachedCriteria.getExecutableCriteria(getSession());
criteria.setResultTransformer(Criteria.ROOT_ENTITY);
// set page
if (!page.isDisabled()) {
criteria.setFirstResult(page.getFirstResult());
criteria.setMaxResults(page.getMaxResults());
}
// order by
if (StringUtils.isNotBlank(page.getOrderBy())) {
for (String order : StringUtils.split(page.getOrderBy(), ",")) {
String[] o = StringUtils.split(order, " ");
if (o.length >= 1) {
criteria.addOrder(Order.asc(o[0]));
} else if (o.length >= 2) {
if ("DESC".equals(o[1].toUpperCase())) {
criteria.addOrder(Order.desc(o[0]));
} else {
criteria.addOrder(Order.asc(o[0]));
}
}
}
}
page.setList(criteria.list());
return page;
}
/** 通过编号获取内容标题 */
public List<Object[]> findByIds(String ids) {
List<Object[]> list = Lists.newArrayList();
Long[] idss = (Long[]) ConvertUtils.convert(StringUtils.split(ids, ","), Long.class);
if (idss.length > 0) {
List<Link> l = linkDao.findByIdIn(idss);
for (Link e : l) {
list.add(new Object[] {e.getId(), StringUtils.abbr(e.getTitle(), 50)});
}
}
return list;
}