Mercurial > dive4elements > river
changeset 318:8a4360ccbe1c
Added a WstFactory to return Wst objects.
flys-artifacts/trunk@1706 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 15 Apr 2011 13:46:22 +0000 |
| parents | 8f40a57229c3 |
| children | d8558dd64152 |
| files | flys-artifacts/ChangeLog flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstFactory.java |
| diffstat | 2 files changed, 46 insertions(+), 0 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Fri Apr 15 13:37:51 2011 +0000 +++ b/flys-artifacts/ChangeLog Fri Apr 15 13:46:22 2011 +0000 @@ -1,3 +1,8 @@ +2011-04-15 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/artifacts/model/WstFactory.java: + New. Returns Wst object - based on a river. + 2011-04-15 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java: Now
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstFactory.java Fri Apr 15 13:46:22 2011 +0000 @@ -0,0 +1,41 @@ +package de.intevation.flys.artifacts.model; + +import java.util.List; + +import de.intevation.flys.backend.SessionHolder; +import de.intevation.flys.model.River; +import de.intevation.flys.model.Wst; + +import org.hibernate.Query; +import org.hibernate.Session; + +/** + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class WstFactory { + + /** We don't need to instantiate concrete objects of this class. */ + private WstFactory() { + } + + + /** + * Returns the Wst object for a given river. + * + * @param river The river. + * + * @return the Wst of <i>river</i>. + */ + public static Wst getWst(River river) { + Session session = SessionHolder.HOLDER.get(); + + Query query = session.createQuery( + "from Wst where river=:river"); + query.setParameter("river", river); + + List<Wst> wst = query.list(); + + return (wst != null && wst.size() > 0) ? wst.get(0) : null; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :