Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportAttribute.java @ 5844:4dd33b86dc61

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Added header to river backend.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 26 Apr 2013 08:25:41 +0200
parents 5aa05a7a34b7
children 4c3ccf2b0304
rev   line source
5844
4dd33b86dc61 Added header to river backend.
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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11 import org.dive4elements.river.model.Attribute;
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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 ImportAttribute
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19 implements Comparable<ImportAttribute>
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20 {
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21 protected String value;
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22
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23 protected Attribute peer;
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24
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25 public ImportAttribute() {
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26 }
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27
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28 public ImportAttribute(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 String getValue() {
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33 return value;
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34 }
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35
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36 public void setValue(String value) {
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37 this.value = value;
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38 }
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39
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40 public int compareTo(ImportAttribute other) {
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41 return value.compareTo(other.value);
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42 }
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43
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44 @Override
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45 public boolean equals(Object other) {
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46 if (other == this) return true;
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47 if (!(other instanceof ImportAttribute)) return false;
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48 return value.equals(((ImportAttribute)other).value);
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49 }
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50
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51 @Override
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52 public int hashCode() {
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53 return value.hashCode();
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54 }
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55
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56 public Attribute getPeer() {
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57 if (peer == null) {
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58 Session session = ImporterSession.getInstance().getDatabaseSession();
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59 Query query = session.createQuery("from Attribute where value=:value");
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60 query.setString("value", value);
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61 List<Attribute> attributes = query.list();
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62 if (attributes.isEmpty()) {
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63 peer = new Attribute(value);
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64 session.save(peer);
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65 }
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66 else {
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67 peer = attributes.get(0);
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68 }
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69 }
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70 return peer;
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71 }
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72 }
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73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org