Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportPosition.java @ 8059:bde5f5ec7c72
SCHEMA CHANGE and Importer: get time intervals of SQ-relations from metalines in sediment load files.
author | Tom Gottfried <tom@intevation.de> |
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date | Fri, 18 Jul 2014 18:01:49 +0200 |
parents | 4c3ccf2b0304 |
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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.Position; |
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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 ImportPosition |
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19 implements Comparable<ImportPosition> |
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20 { |
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21 protected String value; |
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22 |
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23 protected Position peer; |
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24 |
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25 public ImportPosition() { |
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26 } |
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27 |
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28 public ImportPosition(String value) { |
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29 this.value = value; |
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30 } |
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31 |
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32 public int compareTo(ImportPosition other) { |
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33 return value.compareTo(other.value); |
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34 } |
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35 |
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36 public String getValue() { |
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37 return value; |
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38 } |
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39 |
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40 public void setValue(String value) { |
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41 this.value = value; |
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42 } |
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43 |
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44 public Position getPeer() { |
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45 if (peer == null) { |
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46 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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47 Query query = session.createQuery("from Position where value=:value"); |
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48 query.setString("value", value); |
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49 List<Position> positions = query.list(); |
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50 if (positions.isEmpty()) { |
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51 peer = new Position(value); |
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52 session.save(peer); |
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53 } |
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54 else { |
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55 peer = positions.get(0); |
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56 } |
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57 } |
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58 return peer; |
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59 } |
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60 } |
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61 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |
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62 |