public void build(Criteria criteria) {
SortParam sort = sortState.getSort();
String property;
if (sort != null && sort.getProperty() != null) {
property = sort.getProperty();
asc = sort.isAscending();
} else {
property = defaultProperty;
}
if (property != null) {
if (property.contains(".")) {
// for 'dot' properties we need to add aliases
// e.g. for the property 'orderbook.order.item.name' we need to add an aliases for 'order'
// and 'order.item'
String path[] = property.split("\\.");
for (int ii = 0; ii < path.length - 1; ii++) {
StringBuffer sb = new StringBuffer();
for (int jj = 0; jj <= ii; jj++) {
if (sb.length() > 0) sb.append(".");
sb.append(path[jj]);
}
criteria.createAlias(sb.toString(), path[ii], CriteriaSpecification.LEFT_JOIN);
}
// when we have a 'dot' property we want to sort by the sub tables field
// e.g. for the property 'orderbook.order.item.name' we need to sort by 'item.name'
if (path.length > 1)
property = String.format("%s.%s", path[path.length - 2], path[path.length - 1]);
else property = path[path.length - 1];
}
Order order = asc ? Order.asc(property) : Order.desc(property);
order = cased ? order : order.ignoreCase();
criteria.addOrder(order);
}
}
/* (non-Javadoc)
* @see com.mg.framework.api.orm.DetachedCriteria#addOrder(com.mg.framework.api.orm.Order)
*/
@Override
public DetachedCriteria addOrder(Order order) {
org.hibernate.criterion.Order orderHibernate;
if (order.isAscending())
orderHibernate = org.hibernate.criterion.Order.asc(order.getPropertyName());
else orderHibernate = org.hibernate.criterion.Order.desc(order.getPropertyName());
if (order.isIgnoreCase()) orderHibernate.ignoreCase();
delegate.addOrder(orderHibernate);
return this;
}
