Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportWst.java @ 6321:6c41a4ca2876

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Doc.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
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
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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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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
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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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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
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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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parents: 196
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130 }
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parents: 196
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131 else {
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132 peer = wsts.get(0);
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parents: 196
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133 }
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parents: 196
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134
196
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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135 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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136 return peer;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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137 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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138 }
a33c065b95eb Added importer helper model stubs for WST imports.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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139 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org