Mercurial > dive4elements > river
changeset 8102:28816abe7d5c
Add getSedimentLoadById accessor
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Wed, 20 Aug 2014 12:00:50 +0200 |
| parents | 54dfdba4c4c5 |
| children | 54d35418141e |
| files | backend/src/main/java/org/dive4elements/river/model/SedimentLoadLS.java |
| diffstat | 1 files changed, 16 insertions(+), 0 deletions(-) [+] |
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--- a/backend/src/main/java/org/dive4elements/river/model/SedimentLoadLS.java Tue Aug 19 18:46:13 2014 +0200 +++ b/backend/src/main/java/org/dive4elements/river/model/SedimentLoadLS.java Wed Aug 20 12:00:50 2014 +0200 @@ -22,6 +22,9 @@ import javax.persistence.JoinColumn; import javax.persistence.OneToOne; +import org.hibernate.Session; +import org.hibernate.Query; +import org.dive4elements.river.backend.SessionHolder; /** SedimentLoadLS of a certain Fraction with possibly many values. */ @Entity @@ -181,5 +184,18 @@ public void setSedimentLoadLSValues(List<SedimentLoadLSValue> values) { this.values = values; } + + public static SedimentLoadLS getSedimentLoadById(int id) { + Session session = SessionHolder.HOLDER.get(); + + Query query = session.createQuery( + "from SedimentLoadLS where id=:db_id"); + + query.setParameter("db_id", id); + + List<SedimentLoadLS> results = query.list(); + + return results.isEmpty() ? null : results.get(0); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :