Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/AnnotationsFactory.java @ 332:bf4e12f1d025

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The list of annotations returned by the AnnotationFactory is ordered by its range. flys-artifacts/trunk@1730 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 19 Apr 2011 13:10:27 +0000
parents 94c176fdcb89
children 02c0cce0e469
rev   line source
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1a00cb4998a8 Implemented a service that retrieves distance information for a specific river.
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parents:
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.List;
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4
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94c176fdcb89 Removed the SessionHolder and adapted imports.
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5 import de.intevation.flys.backend.SessionHolder;
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6 import de.intevation.flys.model.Annotation;
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7 import de.intevation.flys.model.Range;
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8 import de.intevation.flys.model.River;
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9
1a00cb4998a8 Implemented a service that retrieves distance information for a specific river.
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10 import org.hibernate.Session;
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11 import org.hibernate.Query;
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12
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13 /**
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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15 */
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16 public class AnnotationsFactory {
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17
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18 public static List<Annotation> getAnnotations(River river) {
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19 return getAnnotations(river.getName());
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20 }
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21
1a00cb4998a8 Implemented a service that retrieves distance information for a specific river.
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22
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23 public static List<Annotation> getAnnotations(String river) {
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ea3a438a7021 Backend access: Static methods are using the SessionHolder, too.
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24 Session session = SessionHolder.HOLDER.get();
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25
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26 Query rangesQuery = session.createQuery(
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27 "from Range where river.name=:name");
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28 rangesQuery.setParameter("name", river);
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29 List<Range> ranges = rangesQuery.list();
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30
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31 Query query = session.createQuery(
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bf4e12f1d025 The list of annotations returned by the AnnotationFactory is ordered by its range.
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32 "from Annotation where range in (:ranges) order by range.a");
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33 query.setParameterList("ranges", ranges);
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34 return query.list();
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35 }
1a00cb4998a8 Implemented a service that retrieves distance information for a specific river.
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36 }
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37 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org