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