Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/ImportWst.java @ 201:3169b559ca3c
Build models for wsts, wst columns and q ranges and store them in the backend.
flys-backend/trunk@1549 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 23 Mar 2011 15:22:32 +0000 |
parents | a33c065b95eb |
children | c8c09e31cdb8 |
rev | line source |
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a33c065b95eb
Added importer helper model stubs for WST imports.
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1 package de.intevation.flys.importer; |
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2 |
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3 import de.intevation.flys.model.Wst; |
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4 import de.intevation.flys.model.River; |
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5 |
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6 import org.hibernate.Session; |
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7 import org.hibernate.Query; |
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8 |
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9 import java.util.List; |
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10 import java.util.Map; |
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11 import java.util.HashMap; |
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12 |
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13 public class ImportWst |
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14 { |
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15 protected String description; |
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16 |
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17 protected Map<String, ImportWstColumn> columns; |
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18 |
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19 protected Wst peer; |
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20 |
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21 public ImportWst() { |
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22 columns = new HashMap<String, ImportWstColumn>(); |
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23 } |
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24 |
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25 public ImportWst(String description) { |
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26 this(); |
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27 this.description = description; |
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28 } |
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29 |
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30 public String getDescription() { |
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31 return description; |
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32 } |
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33 |
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34 public void setDescription(String description) { |
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35 this.description = description; |
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36 } |
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37 |
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38 public ImportWstColumn getColumn(String name) { |
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39 ImportWstColumn column = columns.get(name); |
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40 if (column == null) { |
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41 column = new ImportWstColumn(this, name, null); |
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42 columns.put(name, column); |
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43 } |
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44 return column; |
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45 } |
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46 |
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47 public void storeDependencies(River river) { |
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48 Wst wst = getPeer(river); |
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49 |
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50 for (ImportWstColumn column: columns.values()) { |
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51 column.storeDependencies(river); |
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52 } |
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53 } |
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54 |
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55 public Wst getPeer(River river) { |
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56 if (peer == null) { |
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57 Session session = Importer.sessionHolder.get(); |
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58 Query query = session.createQuery( |
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59 "from Wst where " + |
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60 "river=:river and description=:description"); |
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61 query.setParameter("river", river); |
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62 query.setParameter("description", description); |
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63 List<Wst> wsts = query.list(); |
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64 if (wsts.isEmpty()) { |
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65 peer = new Wst(river, description); |
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66 session.save(peer); |
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67 } |
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68 else { |
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69 peer = wsts.get(0); |
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70 } |
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71 |
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72 } |
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73 return peer; |
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74 } |
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75 } |
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |