teichmann@5844: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5844:  * Software engineering by Intevation GmbH
teichmann@5844:  *
teichmann@5992:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5844:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5992:  * documentation coming with Dive4Elements River for details.
teichmann@5844:  */
teichmann@5844: 
teichmann@5829: package org.dive4elements.river.importer;
sascha@1218: 
mschaefer@8986: import java.math.BigDecimal;
mschaefer@8986: import java.util.List;
mschaefer@8986: 
mschaefer@8986: import org.dive4elements.river.importer.common.StoreMode;
teichmann@5829: import org.dive4elements.river.model.HYKFlowZone;
teichmann@5829: import org.dive4elements.river.model.HYKFlowZoneType;
mschaefer@8986: import org.dive4elements.river.model.HYKFormation;
sascha@1218: import org.hibernate.Query;
mschaefer@8986: import org.hibernate.Session;
sascha@1218: 
sascha@1218: public class ImportHYKFlowZone
sascha@1218: {
sascha@1218:     protected ImportHYKFormation    formation;
sascha@1218:     protected ImportHYKFlowZoneType type;
sascha@1218:     protected BigDecimal            a;
sascha@1218:     protected BigDecimal            b;
sascha@1218: 
sascha@1218:     protected HYKFlowZone peer;
sascha@1218: 
sascha@1218:     public ImportHYKFlowZone() {
sascha@1218:     }
sascha@1218: 
sascha@1218:     public ImportHYKFlowZone(
mschaefer@8986:             final ImportHYKFormation    formation,
mschaefer@8986:             final ImportHYKFlowZoneType type,
mschaefer@8986:             final BigDecimal            a,
mschaefer@8986:             final BigDecimal            b
mschaefer@8986:             ) {
sascha@1218:         this.formation = formation;
sascha@1218:         this.type      = type;
sascha@1218:         this.a         = a;
sascha@1218:         this.b         = b;
sascha@1218:     }
sascha@1218: 
sascha@1218:     public ImportHYKFormation getFormation() {
mschaefer@8986:         return this.formation;
sascha@1218:     }
sascha@1218: 
mschaefer@8986:     public void setFormation(final ImportHYKFormation formation) {
sascha@1218:         this.formation = formation;
sascha@1218:     }
sascha@1218: 
sascha@1221:     public void storeDependencies() {
sascha@1221:         getPeer();
sascha@1221:     }
sascha@1221: 
sascha@1218:     public HYKFlowZone getPeer() {
mschaefer@8986:         if (this.peer == null) {
mschaefer@8986:             final HYKFormation    f = this.formation.getPeer();
mschaefer@8986:             final HYKFlowZoneType t = this.type.getPeer();
mschaefer@8986:             final Session session = ImporterSession.getInstance()
mschaefer@8986:                     .getDatabaseSession();
mschaefer@8986:             List<HYKFlowZone> zones;
mschaefer@8986:             if (this.formation.storeMode == StoreMode.INSERT)
mschaefer@8986:                 zones = null;
mschaefer@8986:             {
mschaefer@8986:                 final Query query = session.createQuery(
mschaefer@8986:                         "from HYKFlowZone where formation=:formation " +
mschaefer@8986:                         "and type=:type and a=:a and b=:b");
mschaefer@8986:                 query.setParameter("formation", f);
mschaefer@8986:                 query.setParameter("type", t);
mschaefer@8986:                 query.setParameter("a", this.a);
mschaefer@8986:                 query.setParameter("b", this.b);
mschaefer@8986:                 zones = query.list();
mschaefer@8986:             }
mschaefer@8986:             if ((zones == null) || zones.isEmpty()) {
mschaefer@8986:                 this.peer = new HYKFlowZone(f, t, this.a, this.b);
mschaefer@8986:                 session.save(this.peer);
sascha@1218:             }
sascha@1218:             else {
mschaefer@8986:                 this.peer = zones.get(0);
sascha@1218:             }
sascha@3334: 
sascha@1218:         }
mschaefer@8986:         return this.peer;
sascha@1218:     }
sascha@1218: }
sascha@1218: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :