@SuppressWarnings("unchecked")
public Page<T> findPage(final Page<T> page, final Criterion... criterions) {
Criteria c = createCriteria(criterions);
if (page.isAutoCount()) {
int totalCount = countCriteriaResult(c);
page.setTotalCount(totalCount);
}
setPageParameter(c, page);
List<T> result = c.list();
page.setResult(result);
return page;
}
@SuppressWarnings("unchecked")
public Page<T> findPage(final Page<T> page, final String hql, final Object... values) {
Query q = createQuery(hql, values);
if (page.isAutoCount()) {
long totalCount = countHqlResult(hql, values);
page.setTotalCount(totalCount);
}
setPageParameter(q, page);
List<T> result = q.list();
page.setResult(result);
return page;
}
protected Criteria setPageParameter(final Criteria c, final Page<T> page) {
c.setFirstResult(page.getFirst() - 1);
c.setMaxResults(page.getPageSize());
if (page.isOrderBySetted()) {
String[] orderByArray = StringUtils.split(page.getOrderBy(), ',');
String[] orderArray = StringUtils.split(page.getOrder(), ',');
for (int i = 0; i < orderByArray.length; i++) {
if (Page.ASC.equals(orderArray[i])) {
c.addOrder(Order.asc(orderByArray[i]));
} else {
c.addOrder(Order.desc(orderByArray[i]));
}
}
}
return c;
}
protected Query setPageParameter(final Query q, final Page<T> page) {
q.setFirstResult(page.getFirst() - 1);
q.setMaxResults(page.getPageSize());
return q;
}
