Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportHYKFlowZoneType.java @ 6955:94cb1845c667

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(issue1452) Coalesce to zero to avoid NaN arithmetic.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 30 Aug 2013 15:45:14 +0200
parents 4c3ccf2b0304
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.importer;
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10
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11 import org.dive4elements.river.model.HYKFlowZoneType;
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12
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13 import org.hibernate.Session;
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14 import org.hibernate.Query;
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15
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16 import java.util.List;
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17
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18 public class ImportHYKFlowZoneType
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19 {
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20 private String name;
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21 private HYKFlowZoneType peer;
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22
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23 public ImportHYKFlowZoneType() {
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24 }
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25
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26 public ImportHYKFlowZoneType(String name) {
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27 this.name = name;
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28 }
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29
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30 public HYKFlowZoneType getPeer() {
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31 if (peer == null) {
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32 Session session = ImporterSession.getInstance()
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33 .getDatabaseSession();
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34 Query query = session.createQuery(
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35 "from HYKFlowZoneType where name=:name");
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36 query.setParameter("name", name);
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37 List<HYKFlowZoneType> flowZoneTypes = query.list();
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38 if (flowZoneTypes.isEmpty()) {
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39 peer = new HYKFlowZoneType(name);
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40 session.save(peer);
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41 }
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42 else {
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43 peer = flowZoneTypes.get(0);
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44 }
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45 }
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46 return peer;
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47 }
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48 }
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49 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org