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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.artifacts.sinfo.flowdepth; |
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10 |
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11 import java.io.OutputStream; |
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12 import java.text.DateFormat; |
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13 import java.util.ArrayList; |
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14 import java.util.Collection; |
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15 import java.util.Date; |
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16 import java.util.HashMap; |
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17 import java.util.Locale; |
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18 import java.util.Map; |
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19 |
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20 import org.apache.commons.lang.StringUtils; |
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21 import org.apache.log4j.Logger; |
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22 import org.dive4elements.artifacts.CallMeta; |
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23 import org.dive4elements.artifacts.common.utils.Config; |
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24 import org.dive4elements.river.FLYS; |
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25 import org.dive4elements.river.artifacts.model.CalculationResult; |
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26 import org.dive4elements.river.artifacts.resources.Resources; |
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27 import org.dive4elements.river.artifacts.sinfo.util.MetaAndTableJRDataSource; |
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28 import org.dive4elements.river.exports.AbstractExporter; |
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29 import org.dive4elements.river.model.River; |
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30 import org.dive4elements.river.model.Unit; |
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31 import org.dive4elements.river.utils.RiverUtils; |
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32 |
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33 import au.com.bytecode.opencsv.CSVWriter; |
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34 import net.sf.jasperreports.engine.JRDataSource; |
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35 import net.sf.jasperreports.engine.JRException; |
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36 import net.sf.jasperreports.engine.JasperExportManager; |
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37 import net.sf.jasperreports.engine.JasperFillManager; |
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38 import net.sf.jasperreports.engine.JasperPrint; |
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39 |
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40 /** |
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41 * Generates different output formats (csv, pdf) of data that resulted from a flow depths computation. |
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42 * |
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43 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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44 * @author Gernot Belger |
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45 */ |
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46 // REMARK: must be public because its registered in generators.xml |
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47 public class FlowDepthExporter extends AbstractExporter { |
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48 |
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49 /** The log used in this exporter. */ |
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50 private static Logger log = Logger.getLogger(FlowDepthExporter.class); |
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51 |
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52 private static final String CSV_KM_HEADER = "sinfo.export.flow_depth.csv.header.km"; |
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53 private static final String CSV_FLOWDEPTH_HEADER = "sinfo.export.flow_depth.csv.header.flowdepth"; |
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54 private static final String CSV_FLOWDEPTHTKH_HEADER = "sinfo.export.flow_depth.csv.header.flowdepthTkh"; |
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55 private static final String CSV_TKH_HEADER = "sinfo.export.flow_depth.csv.header.tkh"; |
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56 private static final String CSV_WATERLEVEL_HEADER = "sinfo.export.flow_depth.csv.header.waterlevel"; |
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57 private static final String CSV_DISCHARGE_HEADER = "sinfo.export.flow_depth.csv.header.discharge"; |
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58 private static final String CSV_LABEL_HEADER = "sinfo.export.flow_depth.csv.header.label"; |
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59 private static final String CSV_GAUGE_HEADER = "sinfo.export.flow_depth.csv.header.gauge"; |
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60 private static final String CSV_MEAN_BED_HEIGHT_HEADER = "sinfo.export.flow_depth.csv.header.mean_bed_height"; |
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61 private static final String CSV_MEAN_BED_HEIGHT_HEADER_SHORT = "sinfo.export.flow_depth.csv.header.mean_bed_height.short"; |
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62 private static final String CSV_SOUNDING_HEADER = "sinfo.export.flow_depth.csv.header.sounding"; |
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63 private static final String CSV_LOCATION_HEADER = "sinfo.export.flow_depth.csv.header.location"; |
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64 |
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65 private static final String CSV_META_HEADER_RESULT = "sinfo.export.flow_depth.csv.meta.header.result"; |
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66 |
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67 private static final String CSV_META_HEADER_RESULT_LABEL = "sinfo.export.flow_depth.csv.meta.header.result.label"; |
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68 |
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69 private static final String CSV_META_VERSION = "sinfo.export.flow_depth.csv.meta.version"; |
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70 |
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71 private static final String CSV_META_VERSION_LABEL = "sinfo.export.flow_depth.csv.meta.version.label"; |
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72 |
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73 private static final String CSV_META_USER = "sinfo.export.flow_depth.csv.meta.user"; |
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74 |
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75 private static final String CSV_META_USER_LABEL = "sinfo.export.flow_depth.csv.meta.user.label"; |
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76 |
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77 private static final String CSV_META_CREATION = "sinfo.export.flow_depth.csv.meta.creation"; |
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78 |
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79 private static final String CSV_META_CREATION_LABEL = "sinfo.export.flow_depth.csv.meta.creation.label"; |
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80 |
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81 private static final String CSV_META_RIVER = "sinfo.export.flow_depth.csv.meta.river"; |
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82 |
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83 private static final String CSV_META_RIVER_LABEL = "sinfo.export.flow_depth.csv.meta.river.label"; |
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84 |
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85 private static final String CSV_META_HEADER_SOUNDING = "sinfo.export.flow_depth.csv.meta.header.sounding"; |
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86 |
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87 private static final String CSV_META_HEADER_SOUNDING_YEAR = "sinfo.export.flow_depth.csv.meta.header.sounding.year"; |
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88 |
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89 private static final String CSV_META_HEADER_SOUNDING_TYPE = "sinfo.export.flow_depth.csv.meta.header.sounding.type"; |
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90 |
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91 private static final String CSV_META_HEADER_SOUNDING_EVALUATOR = "sinfo.export.flow_depth.csv.meta.header.sounding.evaluator"; |
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92 |
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93 private static final String CSV_META_HEADER_SOUNDING_PRJ = "sinfo.export.flow_depth.csv.meta.header.sounding.prj"; |
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94 |
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95 private static final String CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL = "sinfo.export.flow_depth.csv.meta.header.sounding.elevationmodel"; |
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96 |
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97 private static final String CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL_ORIGINAL = "sinfo.export.flow_depth.csv.meta.header.sounding.elevationmodel.original"; |
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98 |
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99 private static final String CSV_META_HEADER_WATERLEVEL = "sinfo.export.flow_depth.csv.meta.header.waterlevel"; |
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100 |
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101 private static final String CSV_META_HEADER_WATERLEVEL_NAME = "sinfo.export.flow_depth.csv.meta.header.waterlevel.name"; |
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102 |
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103 |
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104 private static final String CSV_META_HEADER_WATERLEVEL_GAUGE = "sinfo.export.flow_depth.csv.meta.header.waterlevel.gauge"; |
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105 |
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106 private static final String CSV_META_HEADER_WATERLEVEL_YEAR = "sinfo.export.flow_depth.csv.meta.header.waterlevel.year"; |
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107 |
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108 private static final String CSV_META_RANGE = "sinfo.export.flow_depth.csv.meta.range"; |
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109 |
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110 private static final String CSV_META_RANGE_LABEL = "sinfo.export.flow_depth.csv.meta.range.label"; |
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111 |
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112 private static final String CSV_META_HEIGHT_UNIT_RIVER = "sinfo.export.flow_depth.csv.meta.height_unit.river"; |
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113 |
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114 private static final String JASPER_FILE = "/jasper/sinfo.flowdepth.jasper"; |
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115 |
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116 private static final String UNIT_M = "m"; |
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117 |
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118 private static final String UNIT_CM = "cm"; |
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119 |
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120 private static final String UNIT_CUBIC_M = "m³/s"; |
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121 |
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122 /** The storage that contains the current calculation result. */ |
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123 private FlowDepthCalculationResults data = null; |
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124 |
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125 /** |
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126 * Formats header with unit |
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127 */ |
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128 private String msgUnit(final String key, final String unit) { |
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129 |
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130 final String msg = msg(key); |
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131 return String.format("%s [%s]", msg, unit); |
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132 } |
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133 |
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134 @Override |
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135 protected void addData(final Object d) { |
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136 /* reset */ |
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137 this.data = null; |
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138 |
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139 if (d instanceof CalculationResult) { |
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140 |
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141 final Object dat = ((CalculationResult) d).getData(); |
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142 if (dat != null) |
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143 this.data = (FlowDepthCalculationResults) dat; |
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144 } |
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145 } |
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146 |
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147 @Override |
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148 protected void writeCSVData(final CSVWriter writer) { |
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149 log.info("FlowDepthExporter.writeCSVData"); |
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150 |
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151 /* fetch calculation results */ |
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152 final FlowDepthCalculationResults results = this.data; |
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153 |
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154 final boolean useTkh = results.isUseTkh(); |
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155 final River river = results.getRiver(); |
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156 |
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157 /* write as csv */ |
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158 writeCSVMeta(writer, results); |
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159 writeCSVHeader(writer, river, useTkh); |
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160 |
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161 for (final FlowDepthCalculationResult result : results.getResults()) { |
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162 writeCSVFlowDepthResult(writer, result, useTkh); |
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163 } |
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164 } |
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165 |
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166 private void writeCSVFlowDepthResult(final CSVWriter writer, final FlowDepthCalculationResult result, |
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167 final boolean useTkh) { |
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168 |
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169 /* first some specific metadata */ |
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170 final BedHeightInfo sounding = result.getSounding(); |
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171 final WstInfo wst = result.getWst(); |
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172 |
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173 // "##METADATEN PEILUNG" |
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174 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING); |
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175 |
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176 // "# Jahr der Peilung: " |
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177 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_YEAR, Integer.toString(sounding.getYear())); |
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178 // "# Aufnahmeart: " |
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179 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_TYPE, sounding.getType()); |
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180 // "# Auswerter: " |
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181 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_EVALUATOR, sounding.getEvaluationBy()); |
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182 // "# Lagesystem: " |
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183 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_PRJ, sounding.getLocationSystem()); |
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184 // "# Höhensystem: " |
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185 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL, sounding.getCurElevationModelUnit()); |
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186 // "# ursprüngliches Höhensystem: " |
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187 writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL_ORIGINAL, |
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188 sounding.getOldElevationModelUnit()); |
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189 |
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190 // "##METADATEN WASSERSPIEGELLAGE" |
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191 writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL); |
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192 // "# Bezeichnung der Wasserspiegellage: " |
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193 writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_NAME, wst.getLabel()); |
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194 // "# Bezugspegel: " |
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195 writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_GAUGE, wst.getGauge()); |
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196 // "# Jahr/Zeitraum der Wasserspiegellage: " |
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197 writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_YEAR, Integer.toString(wst.getYear())); |
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198 |
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199 /* nwo the value rows */ |
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200 final Collection<FlowDepthRow> rows = result.getRows(); |
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201 for (final FlowDepthRow flowDepthRow : rows) { |
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202 writeCSVFlowDepthRow(writer, flowDepthRow, useTkh); |
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203 } |
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204 } |
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205 |
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206 private void writeCSVMeta(final CSVWriter writer, final FlowDepthCalculationResults results) { |
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207 log.info("FlowDepthExporter.writeCSVMeta"); |
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208 |
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209 final String calcModeLabel = results.getCalcModeLabel(); |
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210 final River river = results.getRiver(); |
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211 writeCSVMetaEntry(writer, CSV_META_HEADER_RESULT, msg(CSV_META_HEADER_RESULT_LABEL), river.getName(), |
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212 calcModeLabel); |
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213 |
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214 // "# FLYS-Version: " |
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215 writeCSVMetaEntry(writer, CSV_META_VERSION, msg(CSV_META_VERSION_LABEL), FLYS.VERSION); |
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216 |
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217 // "# Bearbeiter: " |
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218 writeCSVMetaEntry(writer, CSV_META_USER, msg(CSV_META_USER_LABEL), results.getUser()); |
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219 |
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220 // "# Datum der Erstellung: " |
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221 final Locale locale = Resources.getLocale(this.context.getMeta()); |
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222 final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale); |
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223 writeCSVMetaEntry(writer, CSV_META_CREATION, msg(CSV_META_CREATION_LABEL), df.format(new Date())); |
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224 |
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225 // "# Gewässer: " |
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226 writeCSVMetaEntry(writer, CSV_META_RIVER, msg(CSV_META_RIVER_LABEL), river.getName()); |
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227 |
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228 // "# Höhensystem des Flusses: " |
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229 final Unit wstUnit = river.getWstUnit(); |
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230 writeCSVMetaEntry(writer, CSV_META_HEIGHT_UNIT_RIVER, wstUnit.getName()); |
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231 |
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232 // "# Ort/Bereich (km): " |
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233 writeCSVMetaEntry(writer, CSV_META_RANGE, msg(CSV_META_RANGE_LABEL), getKmFormatter().format(results.getFrom()), |
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234 getKmFormatter().format(results.getTo())); |
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235 |
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236 writer.writeNext(new String[] { "" }); |
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237 } |
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238 |
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239 private void writeCSVMetaEntry(final CSVWriter writer, final String message, final Object... messageArgs) { |
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240 |
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241 final CallMeta meta = this.context.getMeta(); |
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242 |
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243 writer.writeNext(new String[] { Resources.getMsg(meta, message, message, messageArgs) }); |
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244 } |
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245 |
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246 /** |
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247 * Write the header, with different headings depending on whether at a |
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248 * gauge or at a location. |
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249 * |
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250 * @param river |
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251 * @param useTkh |
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252 */ |
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253 private void writeCSVHeader(final CSVWriter writer, final River river, final boolean useTkh) { |
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254 log.info("FlowDepthExporter.writeCSVHeader"); |
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255 |
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256 final Collection<String> header = new ArrayList<>(11); |
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257 |
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258 header.add(msg(CSV_KM_HEADER)); |
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259 header.add(msgUnit(CSV_FLOWDEPTH_HEADER, UNIT_M)); |
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260 if (useTkh) { |
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261 header.add(msgUnit(CSV_FLOWDEPTHTKH_HEADER, UNIT_M)); |
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262 header.add(msgUnit(CSV_TKH_HEADER, UNIT_CM)); |
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263 } |
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264 |
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265 final String wstUnitName = river.getWstUnit().getName(); |
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266 header.add(msgUnit(CSV_WATERLEVEL_HEADER, wstUnitName)); |
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267 header.add(msgUnit(CSV_DISCHARGE_HEADER, UNIT_CUBIC_M)); |
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268 header.add(msg(CSV_LABEL_HEADER)); |
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269 header.add(msg(CSV_GAUGE_HEADER)); |
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270 header.add(msgUnit(CSV_MEAN_BED_HEIGHT_HEADER, wstUnitName)); |
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271 header.add(msg(CSV_SOUNDING_HEADER)); |
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272 header.add(msg(CSV_LOCATION_HEADER)); |
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273 |
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274 writer.writeNext(header.toArray(new String[header.size()])); |
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275 } |
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276 |
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277 /** |
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278 * Format a row of a flow depth result into an array of string, both used by csv and pdf |
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279 * |
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280 * @param useTkh |
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281 */ |
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282 private String[] formatFlowDepthRow(final FlowDepthRow row, final boolean useTkh) { |
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283 |
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284 final Collection<String> lines = new ArrayList<>(11); |
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285 |
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286 // Fluss-km |
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287 lines.add(getKmFormatter().format(row.getStation())); |
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288 |
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289 // Fließtiefe [m] |
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290 lines.add(getFlowDepthFormatter().format(row.getFlowDepth())); |
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291 |
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292 if (useTkh) { |
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293 // Fließtiefe mit TKH [m] |
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294 lines.add(getFlowDepthFormatter().format(row.getFlowDepthWithTkh())); |
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295 |
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296 // TKH [cm] |
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297 lines.add(getTkhFormatter().format(row.getTkh())); |
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298 } |
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299 |
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300 // Wasserstand [NN + m] |
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301 lines.add(getW2Formatter().format(row.getWaterlevel())); |
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302 |
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303 // Q [m³/s] |
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304 final double discharge = row.getDischarge(); |
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305 if( Double.isNaN(discharge)) |
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306 lines.add(StringUtils.EMPTY); |
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307 else |
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308 { |
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309 final double roundedDischarge = RiverUtils.roundQ(discharge); |
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310 lines.add(getQFormatter().format(roundedDischarge)); |
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311 } |
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312 |
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313 // Bezeichnung |
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314 lines.add(row.getWaterlevelLabel()); |
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315 |
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316 // Bezugspegel |
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317 lines.add(row.getGauge()); |
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318 |
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319 // Mittlere Sohlhöhe [NN + m] |
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320 lines.add(getMeanBedHeighFormatter().format(row.getMeanBedHeight())); |
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321 |
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322 // Peilung/Epoche |
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323 lines.add(row.getSoundageLabel()); |
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324 |
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325 // Lage |
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326 lines.add(row.getLocation()); |
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327 |
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328 return lines.toArray(new String[lines.size()]); |
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329 } |
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330 |
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331 /** |
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332 * Write "rows" of csv data from wqkms with writer. |
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333 * |
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334 * @param useTkh |
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335 */ |
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336 private void writeCSVFlowDepthRow(final CSVWriter writer, final FlowDepthRow row, final boolean useTkh) { |
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337 log.debug("FlowDepthExporter.writeCSVFlowDepthRow"); |
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338 |
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339 final String[] formattedRow = formatFlowDepthRow(row, useTkh); |
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340 writer.writeNext(formattedRow); |
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341 } |
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342 |
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343 @Override |
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344 protected void writePDF(final OutputStream outStream) { |
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345 log.debug("write PDF"); |
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346 |
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347 final JRDataSource source = createJRData(); |
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348 |
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349 final String confPath = Config.getConfigDirectory().toString(); |
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350 |
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351 // FIXME: distinguish between with and without tkh: we need two jasper reports! |
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352 |
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353 final Map<String, Object> parameters = new HashMap<>(); |
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354 parameters.put("ReportTitle", "Exported Data"); |
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355 try { |
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356 final JasperPrint print = JasperFillManager.fillReport(confPath + JASPER_FILE, parameters, source); |
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357 JasperExportManager.exportReportToPdfStream(print, outStream); |
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358 } |
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359 catch (final JRException je) { |
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360 log.warn("Error generating PDF Report!", je); |
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361 } |
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362 } |
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363 |
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364 private JRDataSource createJRData() { |
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365 |
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366 /* fetch calculation results */ |
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367 final FlowDepthCalculationResults results = this.data; |
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368 |
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369 final MetaAndTableJRDataSource source = new MetaAndTableJRDataSource(); |
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370 |
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371 addJRMetaData(source, results); |
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372 |
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373 final boolean useTkh = results.isUseTkh(); |
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374 |
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375 for (final FlowDepthCalculationResult result : results.getResults()) { |
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376 addJRTableData(source, result, useTkh); |
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377 } |
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378 |
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379 return source; |
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380 } |
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381 |
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382 private void addJRMetaData(final MetaAndTableJRDataSource source, final FlowDepthCalculationResults results) { |
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383 |
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384 final River river = results.getRiver(); |
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385 final String wstUnitName = river.getWstUnit().getName(); |
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386 |
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387 /* general metadata */ |
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388 source.addMetaData("header", msg(CSV_META_HEADER_RESULT_LABEL)); |
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389 source.addMetaData("calcMode", results.getCalcModeLabel()); |
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390 |
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391 source.addMetaData("version_label", msg(CSV_META_VERSION_LABEL)); |
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392 source.addMetaData("version", FLYS.VERSION); |
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393 |
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394 source.addMetaData("user_label", msg(CSV_META_USER_LABEL)); |
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395 source.addMetaData("user", results.getUser()); |
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396 |
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397 final Locale locale = Resources.getLocale(this.context.getMeta()); |
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398 final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale); |
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399 source.addMetaData("date_label", msg(CSV_META_CREATION_LABEL)); |
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400 source.addMetaData("date", df.format(new Date())); |
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401 |
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402 source.addMetaData("river_label", msg(CSV_META_RIVER_LABEL)); |
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403 source.addMetaData("river", river.getName()); |
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404 |
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405 final String rangeValue = String.format("%s - %s", getKmFormatter().format(results.getFrom()), |
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406 getKmFormatter().format(results.getTo())); |
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407 source.addMetaData("range_label", msg(CSV_META_RANGE_LABEL)); |
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408 source.addMetaData("range", rangeValue); |
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409 |
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410 /* column headings */ |
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411 source.addMetaData("station_header", msg(CSV_KM_HEADER)); |
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412 source.addMetaData("flowdepth_header", msg(CSV_FLOWDEPTH_HEADER)); |
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413 source.addMetaData("flowdepth_tkh_header", msg(CSV_FLOWDEPTHTKH_HEADER)); |
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414 source.addMetaData("tkh_header", msg(CSV_TKH_HEADER)); |
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415 source.addMetaData("waterlevel_header", msg(CSV_WATERLEVEL_HEADER)); |
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416 source.addMetaData("river_unit", wstUnitName); |
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417 source.addMetaData("discharge_header", msg(CSV_DISCHARGE_HEADER)); |
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418 source.addMetaData("waterlevel_name_header", msg(CSV_LABEL_HEADER)); |
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|
419 source.addMetaData("gauge_header", msg(CSV_GAUGE_HEADER)); |
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|
420 source.addMetaData("bedheight_header", msg(CSV_MEAN_BED_HEIGHT_HEADER_SHORT)); |
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|
421 source.addMetaData("sounding_name_header", msg(CSV_SOUNDING_HEADER)); |
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422 source.addMetaData("location_header", msg(CSV_LOCATION_HEADER)); |
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423 } |
|
|
424 |
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425 private void addJRTableData(final MetaAndTableJRDataSource source, final FlowDepthCalculationResult result, |
|
|
426 final boolean useTkh) { |
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|
427 |
|
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428 final Collection<FlowDepthRow> rows = result.getRows(); |
|
|
429 |
|
|
430 for (final FlowDepthRow row : rows) { |
|
|
431 |
|
|
432 final String[] formattedRow = formatFlowDepthRow(row, useTkh); |
|
|
433 source.addData(formattedRow); |
|
|
434 } |
|
|
435 } |
|
|
436 } |
