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1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
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5 * |
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6 * This file is Free Software under the GNU AGPL (>=v3) |
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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8 * documentation coming with Dive4Elements River for details. |
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9 */ |
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10 package org.dive4elements.river.artifacts.sinfo.common; |
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11 |
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12 import java.text.NumberFormat; |
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13 import java.util.HashMap; |
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14 import java.util.Locale; |
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15 import java.util.Map; |
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16 |
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17 import org.apache.commons.lang.StringUtils; |
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18 import org.dive4elements.artifacts.CallContext; |
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19 import org.dive4elements.artifacts.CallMeta; |
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20 import org.dive4elements.river.artifacts.resources.Resources; |
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21 import org.dive4elements.river.artifacts.sinfo.SInfoI18NStrings; |
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22 import org.dive4elements.river.artifacts.sinfo.tkhcalculation.SoilKind; |
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23 import org.dive4elements.river.utils.Formatter; |
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24 import org.dive4elements.river.utils.RiverUtils; |
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25 |
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26 /** |
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27 * Result type for data that goes into {@link SInfoResultRow}s. |
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28 * |
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29 * @author Gernot Belger |
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30 */ |
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31 public enum SInfoResultType { |
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32 |
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33 station(SInfoI18NStrings.UNIT_KM, SInfoI18NStrings.CSV_KM_HEADER) { |
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34 @Override |
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35 public String exportValue(final CallContext context, final Object value) { |
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36 final double doubleValue = asDouble(value); |
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37 return exportDoubleValue(context, doubleValue); |
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38 } |
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39 |
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40 @Override |
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41 protected NumberFormat createFormatter(final CallContext context) { |
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42 return Formatter.getWaterlevelKM(context); |
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43 } |
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44 }, |
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45 |
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46 waterlevel(null, SInfoI18NStrings.CSV_WATERLEVEL_HEADER) { |
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47 @Override |
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48 public String exportValue(final CallContext context, final Object value) { |
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49 final double doubleValue = asDouble(value); |
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50 return exportDoubleValue(context, doubleValue); |
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51 } |
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52 |
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53 @Override |
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54 protected NumberFormat createFormatter(final CallContext context) { |
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55 // REMARK: other modules use Formatter.getWaterlevelW(context) instead, but that format with a variable number of |
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56 // digits. |
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57 return Formatter.getFlowDepth(context); |
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58 } |
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59 }, |
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60 |
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61 waterlevelLabel(SInfoI18NStrings.UNIT_NONE, SInfoI18NStrings.CSV_LABEL_HEADER) { |
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62 @Override |
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63 public String exportValue(final CallContext context, final Object value) { |
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64 return exportStringValue(value); |
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65 } |
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66 |
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67 @Override |
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68 protected NumberFormat createFormatter(final CallContext context) { |
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69 throw new UnsupportedOperationException(); |
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70 } |
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71 }, |
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72 |
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73 discharge(SInfoI18NStrings.UNIT_CUBIC_M, SInfoI18NStrings.CSV_DISCHARGE_HEADER) { |
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74 @Override |
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75 public String exportValue(final CallContext context, final Object value) { |
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76 final double doubleValue = asDouble(value); |
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77 final double roundedDischarge = RiverUtils.roundQ(doubleValue); |
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78 return exportDoubleValue(context, roundedDischarge); |
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79 } |
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80 |
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81 @Override |
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82 protected NumberFormat createFormatter(final CallContext context) { |
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83 return Formatter.getWaterlevelQ(context); |
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84 } |
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85 }, |
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86 |
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87 meanBedHeight(null, SInfoI18NStrings.CSV_MEAN_BED_HEIGHT_HEADER) { |
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88 @Override |
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89 public String exportValue(final CallContext context, final Object value) { |
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90 final double doubleValue = asDouble(value); |
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91 return exportDoubleValue(context, doubleValue); |
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92 } |
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93 |
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94 @Override |
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95 protected NumberFormat createFormatter(final CallContext context) { |
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96 return Formatter.getMeanBedHeight(context); |
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97 } |
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98 }, |
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99 |
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100 soundingLabel(SInfoI18NStrings.UNIT_NONE, SInfoI18NStrings.CSV_SOUNDING_HEADER) { |
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101 @Override |
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102 public String exportValue(final CallContext context, final Object value) { |
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103 return exportStringValue(value); |
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104 } |
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105 |
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106 @Override |
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107 protected NumberFormat createFormatter(final CallContext context) { |
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108 throw new UnsupportedOperationException(); |
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109 } |
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110 }, |
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111 |
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112 flowdepthmin(SInfoI18NStrings.UNIT_M, SInfoI18NStrings.CSV_FLOWDEPTH_MIN_HEADER) { |
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113 @Override |
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114 public String exportValue(final CallContext context, final Object value) { |
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115 final double doubleValue = asDouble(value); |
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116 return exportDoubleValue(context, doubleValue); |
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117 } |
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118 |
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119 @Override |
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120 protected NumberFormat createFormatter(final CallContext context) { |
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121 return Formatter.getFlowDepth(context); |
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122 } |
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123 }, |
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124 |
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125 flowdepthmax(SInfoI18NStrings.UNIT_M, SInfoI18NStrings.CSV_FLOWDEPTH_MAX_HEADER) { |
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126 @Override |
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127 public String exportValue(final CallContext context, final Object value) { |
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128 final double doubleValue = asDouble(value); |
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129 return exportDoubleValue(context, doubleValue); |
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130 } |
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131 |
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132 @Override |
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133 protected NumberFormat createFormatter(final CallContext context) { |
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134 return Formatter.getFlowDepth(context); |
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135 } |
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136 }, |
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137 |
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138 gaugeLabel(SInfoI18NStrings.UNIT_NONE, SInfoI18NStrings.CSV_GAUGE_HEADER) { |
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139 @Override |
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140 public String exportValue(final CallContext context, final Object value) { |
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141 return exportStringValue(value); |
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142 } |
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143 |
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144 @Override |
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145 protected NumberFormat createFormatter(final CallContext context) { |
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146 throw new UnsupportedOperationException(); |
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147 } |
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148 }, |
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149 |
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150 location(SInfoI18NStrings.UNIT_NONE, SInfoI18NStrings.CSV_LOCATION_HEADER) { |
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151 @Override |
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152 public String exportValue(final CallContext context, final Object value) { |
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153 return exportStringValue(value); |
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154 } |
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155 |
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156 @Override |
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157 protected NumberFormat createFormatter(final CallContext context) { |
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158 throw new UnsupportedOperationException(); |
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159 } |
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160 }, |
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161 soilkind(SInfoI18NStrings.UNIT_NONE, SInfoI18NStrings.CSV_TKHKIND_HEADER) { |
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162 @Override |
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163 public String exportValue(final CallContext context, final Object value) { |
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164 |
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165 if (value == null) |
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166 return StringUtils.EMPTY; |
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167 |
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168 final SoilKind kind = (SoilKind) value; |
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169 |
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170 final String key = SInfoI18NStrings.PREFIX_TKH_KIND + kind.name(); |
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171 return Resources.getMsg(context.getMeta(), key, key); |
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172 } |
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173 |
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174 @Override |
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175 protected NumberFormat createFormatter(final CallContext context) { |
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176 throw new UnsupportedOperationException(); |
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177 } |
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178 }, |
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179 flowdepth(SInfoI18NStrings.UNIT_M, SInfoI18NStrings.CSV_FLOWDEPTH_HEADER) { |
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180 @Override |
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181 public String exportValue(final CallContext context, final Object value) { |
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182 final double doubleValue = asDouble(value); |
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183 return exportDoubleValue(context, doubleValue); |
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184 } |
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185 |
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186 @Override |
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187 protected NumberFormat createFormatter(final CallContext context) { |
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188 return Formatter.getFlowDepth(context); |
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189 } |
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190 }, |
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191 d50(null, null) { |
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192 @Override |
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193 public String exportValue(final CallContext context, final Object value) { |
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194 final double doubleValue = asDouble(value); |
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195 return exportDoubleValue(context, doubleValue); |
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196 } |
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197 |
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198 @Override |
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199 protected NumberFormat createFormatter(final CallContext context) { |
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200 throw new UnsupportedOperationException(); |
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201 } |
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202 }, |
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203 velocity(null, null) { |
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204 @Override |
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205 public String exportValue(final CallContext context, final Object value) { |
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206 final double doubleValue = asDouble(value); |
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207 return exportDoubleValue(context, doubleValue); |
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208 } |
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209 |
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210 @Override |
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211 protected NumberFormat createFormatter(final CallContext context) { |
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212 throw new UnsupportedOperationException(); |
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213 } |
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214 }, |
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215 tau(null, null) { |
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216 @Override |
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217 public String exportValue(final CallContext context, final Object value) { |
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218 final double doubleValue = asDouble(value); |
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219 return exportDoubleValue(context, doubleValue); |
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220 } |
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221 |
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222 @Override |
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223 protected NumberFormat createFormatter(final CallContext context) { |
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224 throw new UnsupportedOperationException(); |
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225 } |
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226 }, |
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227 tkh(SInfoI18NStrings.UNIT_CM, SInfoI18NStrings.CSV_TKH_HEADER) { |
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228 @Override |
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229 public String exportValue(final CallContext context, final Object value) { |
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230 final double doubleValue = asDouble(value); |
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231 return exportDoubleValue(context, doubleValue); |
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232 } |
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233 |
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234 @Override |
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235 protected NumberFormat createFormatter(final CallContext context) { |
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236 return Formatter.getTkh(context); |
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237 } |
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238 }, |
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239 tkhup(SInfoI18NStrings.UNIT_CM, null) { |
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240 @Override |
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241 public String exportValue(final CallContext context, final Object value) { |
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242 final double doubleValue = asDouble(value); |
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243 return exportDoubleValue(context, doubleValue); |
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244 } |
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245 |
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246 @Override |
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247 protected NumberFormat createFormatter(final CallContext context) { |
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248 throw new UnsupportedOperationException(); |
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249 } |
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250 }, |
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251 tkhdown(SInfoI18NStrings.UNIT_CM, null) { |
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252 @Override |
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253 public String exportValue(final CallContext context, final Object value) { |
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254 final double doubleValue = asDouble(value); |
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255 return exportDoubleValue(context, doubleValue); |
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256 } |
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257 |
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258 @Override |
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259 protected NumberFormat createFormatter(final CallContext context) { |
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260 throw new UnsupportedOperationException(); |
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261 } |
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262 }, |
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263 flowdepthtkh(SInfoI18NStrings.UNIT_M, SInfoI18NStrings.CSV_FLOWDEPTHTKH_HEADER) { |
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264 @Override |
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265 public String exportValue(final CallContext context, final Object value) { |
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266 final double doubleValue = asDouble(value); |
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267 return exportDoubleValue(context, doubleValue); |
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268 } |
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269 |
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270 @Override |
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271 protected NumberFormat createFormatter(final CallContext context) { |
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272 return Formatter.getFlowDepth(context); |
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273 } |
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274 }; |
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275 |
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276 /* Cache for formatters because Formatter will always create new formats (which is very expensive) */ |
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277 private final Map<Locale, NumberFormat> formatters = new HashMap<>(); |
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278 |
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279 private final String unit; |
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280 |
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281 private final String csvHeader; |
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282 |
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283 private SInfoResultType(final String untit, final String csvHeader) { |
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284 this.unit = untit; |
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285 this.csvHeader = csvHeader; |
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286 } |
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287 |
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288 public abstract String exportValue(final CallContext context, final Object value); |
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289 |
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290 protected final String exportStringValue(final Object value) { |
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291 |
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292 if (value == null) |
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293 return StringUtils.EMPTY; |
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294 |
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295 if (!(value instanceof String)) |
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296 throw new IllegalStateException(); |
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297 |
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298 return (String) value; |
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299 } |
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300 |
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301 protected final double asDouble(final Object value) { |
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302 if (value == null) |
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303 return Double.NaN; |
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304 |
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305 if (!(value instanceof Number)) |
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306 throw new IllegalStateException(); |
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307 |
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308 final Number number = (Number) value; |
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309 return number.doubleValue(); |
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310 } |
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311 |
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312 protected final String exportDoubleValue(final CallContext context, final double value) { |
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313 if (Double.isNaN(value)) |
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314 return StringUtils.EMPTY; |
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315 |
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316 final NumberFormat formatter = getFormatter(context); |
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317 return formatter.format(value); |
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318 } |
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319 |
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320 private NumberFormat getFormatter(final CallContext context) { |
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321 final CallMeta meta = context.getMeta(); |
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322 final Locale locale = Resources.getLocale(meta); |
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323 |
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324 if (!this.formatters.containsKey(locale)) |
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325 this.formatters.put(locale, createFormatter(context)); |
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326 |
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327 return this.formatters.get(locale); |
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328 } |
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329 |
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330 protected abstract NumberFormat createFormatter(CallContext context); |
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331 |
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332 public final String getCsvHeader() { |
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333 return this.csvHeader; |
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334 } |
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335 |
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336 public final String getUnit() { |
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337 return this.unit; |
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338 } |
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339 } |
