Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/importer/ImportWst.java @ 6321:6c41a4ca2876
Doc.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 13 Jun 2013 09:09:56 +0200 |
parents | 4c3ccf2b0304 |
children | c4fbd85a33ee |
rev | line source |
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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.Wst; |
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12 import org.dive4elements.river.model.River; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 |
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16 import org.hibernate.Session; |
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17 import org.hibernate.Query; |
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18 |
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19 import java.util.ArrayList; |
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20 import java.util.List; |
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21 |
6321 | 22 /** Not (yet) db-mapped WST object. */ |
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23 public class ImportWst |
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24 { |
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25 private static Logger log = Logger.getLogger(ImportWst.class); |
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26 |
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27 protected String description; |
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28 |
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29 protected Integer kind; |
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30 |
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31 protected List<ImportWstColumn> columns; |
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32 |
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33 protected ImportUnit unit; |
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34 |
5000 | 35 /** Wst as in db. */ |
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36 protected Wst peer; |
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37 |
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38 public ImportWst() { |
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39 kind = 0; |
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40 columns = new ArrayList<ImportWstColumn>(); |
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41 } |
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42 |
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43 public ImportWst(String description) { |
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44 this(); |
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45 this.description = description; |
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46 } |
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47 |
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48 public String getDescription() { |
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49 return description; |
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50 } |
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51 |
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52 public Integer getKind() { |
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53 return kind; |
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54 } |
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55 |
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56 public void setKind(Integer kind) { |
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57 this.kind = kind; |
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58 } |
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59 |
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60 |
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61 public void setDescription(String description) { |
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62 this.description = description; |
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63 } |
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64 |
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65 /** Create columns that can be accessed with getColumn. */ |
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66 public void setNumberColumns(int numColumns) { |
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67 for (int i = 0; i < numColumns; ++i) { |
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68 columns.add(new ImportWstColumn(this, null, null, i)); |
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69 } |
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70 } |
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71 |
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72 public int getNumberColumns() { |
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73 return columns.size(); |
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74 } |
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75 |
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76 public ImportWstColumn getColumn(int index) { |
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77 return columns.get(index); |
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78 } |
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79 |
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80 public List<ImportWstColumn> getColumns() { |
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81 return columns; |
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82 } |
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83 |
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84 /** Adds a column. Assumes that columns wst is this instance. */ |
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85 public void addColumn(ImportWstColumn column) { |
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86 columns.add(column); |
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87 } |
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88 |
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89 public ImportUnit getUnit() { |
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90 return unit; |
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91 } |
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92 |
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93 public void setUnit(ImportUnit unit) { |
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94 this.unit = unit; |
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95 } |
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96 |
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97 public void storeDependencies(River river) { |
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98 |
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99 log.info("store '" + description + "'"); |
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100 Wst wst = getPeer(river); |
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101 |
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102 for (ImportWstColumn column: columns) { |
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103 column.storeDependencies(river); |
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104 } |
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105 |
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106 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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107 session.flush(); |
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108 } |
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109 |
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110 public void fixRangesOrder() { |
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111 for (ImportWstColumn column: columns) { |
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112 column.fixRangesOrder(); |
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113 } |
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114 } |
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115 |
5000 | 116 /** Get corresponding mapped wst (from database). */ |
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117 public Wst getPeer(River river) { |
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118 if (peer == null) { |
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119 Session session = ImporterSession.getInstance().getDatabaseSession(); |
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120 Query query = session.createQuery( |
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121 "from Wst where " + |
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122 "river=:river and description=:description and kind=:kind"); |
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123 query.setParameter("river", river); |
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124 query.setParameter("description", description); |
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125 query.setParameter("kind", kind); |
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126 List<Wst> wsts = query.list(); |
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127 if (wsts.isEmpty()) { |
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128 peer = new Wst(river, description, kind); |
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129 session.save(peer); |
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130 } |
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131 else { |
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132 peer = wsts.get(0); |
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133 } |
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134 |
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135 } |
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136 return peer; |
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137 } |
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138 } |
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139 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |