ingo@301: package de.intevation.flys.artifacts.model;
ingo@301: 
ingo@301: import java.util.List;
sascha@644: import java.util.Iterator;
ingo@301: 
ingo@315: import de.intevation.flys.backend.SessionHolder;
ingo@301: import de.intevation.flys.model.Annotation;
ingo@301: import de.intevation.flys.model.Range;
ingo@301: import de.intevation.flys.model.River;
ingo@301: 
ingo@301: import org.hibernate.Session;
ingo@301: import org.hibernate.Query;
ingo@301: 
ingo@301: /**
ingo@301:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@301:  */
ingo@301: public class AnnotationsFactory {
ingo@301: 
ingo@301:     public static List<Annotation> getAnnotations(River river) {
ingo@301:         return getAnnotations(river.getName());
ingo@301:     }
ingo@301: 
ingo@301: 
ingo@301:     public static List<Annotation> getAnnotations(String river) {
sascha@311:         Session session = SessionHolder.HOLDER.get();
ingo@301: 
sascha@311:         Query rangesQuery = session.createQuery(
sascha@311:             "from Range where river.name=:name");
sascha@311:         rangesQuery.setParameter("name", river);
sascha@311:         List<Range> ranges = rangesQuery.list();
ingo@301: 
sascha@311:         Query query = session.createQuery(
ingo@332:             "from Annotation where range in (:ranges) order by range.a");
sascha@311:         query.setParameterList("ranges", ranges);
sascha@311:         return query.list();
ingo@301:     }
sascha@644: 
sascha@644: 
sascha@644:     public static Iterator<Annotation> getAnnotationsIterator(String river) {
sascha@644:         Session session = SessionHolder.HOLDER.get();
sascha@644: 
sascha@644:         Query rangesQuery = session.createQuery(
sascha@644:             "from Range where river.name=:name");
sascha@644:         rangesQuery.setParameter("name", river);
sascha@644:         List<Range> ranges = rangesQuery.list();
sascha@644: 
sascha@644:         Query query = session.createQuery(
sascha@644:             "from Annotation where range in (:ranges) order by range.a");
sascha@644:         query.setParameterList("ranges", ranges);
sascha@644:         return (Iterator<Annotation>)query.iterate();
sascha@644:     }
ingo@301: }
ingo@301: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :