Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/SedimentLoadFactory.java @ 4357:11cf29eb002c
FacetTypes: New type: exreme_wq_curve_base (for the Stuetz-Q-Poits).
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 02 Nov 2012 11:58:11 +0100 |
parents | 3051bc28ac43 |
children | 6a65e7ef43c0 |
rev | line source |
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Added data object and factory for sediment load calculation.
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1 package de.intevation.flys.artifacts.model.minfo; |
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2 |
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3 import gnu.trove.TDoubleArrayList; |
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4 |
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5 import java.util.Calendar; |
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6 import java.util.Date; |
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7 import java.util.List; |
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8 |
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9 import net.sf.ehcache.Cache; |
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10 import net.sf.ehcache.Element; |
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11 |
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12 import org.apache.log4j.Logger; |
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13 import org.hibernate.SQLQuery; |
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14 import org.hibernate.Session; |
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15 import org.hibernate.type.StandardBasicTypes; |
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16 |
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17 import de.intevation.flys.artifacts.cache.CacheFactory; |
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18 import de.intevation.flys.artifacts.model.StaticSedimentLoadCacheKey; |
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19 import de.intevation.flys.backend.SessionHolder; |
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20 |
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21 |
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22 public class SedimentLoadFactory |
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23 { |
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24 /** Private logger to use here. */ |
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25 private static Logger log = Logger.getLogger(SedimentLoadFactory.class); |
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26 |
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27 public static final String LOADS_CACHE_NAME = "sedimentloads"; |
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28 public static final String LOAD_DATA_CACHE_NAME = "sedimentload-data"; |
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29 |
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30 /** Query to get km and ws for wst_id and column_pos. */ |
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31 public static final String SQL_SELECT_SINGLES = |
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32 "SELECT DISTINCT " + |
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33 " sy.description AS description, " + |
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34 " ti.start_time AS year " + |
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35 " FROM sediment_yield sy " + |
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36 " JOIN rivers r ON sy.river_id = r.id " + |
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37 " JOIN sediment_yield_values syv ON sy.id = syv.sediment_yield_id " + |
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38 " JOIN time_intervals ti ON sy.time_interval_id = ti.id " + |
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39 " WHERE r.name = :name " + |
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40 " AND ti.stop_time IS NULL " + |
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41 " AND syv.station BETWEEN :startKm AND :endKm"; |
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42 |
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43 /** Query to get name for wst_id and column_pos. */ |
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44 public static final String SQL_SELECT_EPOCHS = |
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45 "SELECT DISTINCT " + |
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46 " sy.description AS description, " + |
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47 " ti.start_time AS start, " + |
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48 " ti.stop_time AS end " + |
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49 " FROM sediment_yield sy " + |
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50 " JOIN rivers r ON sy.river_id = r.id " + |
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51 " JOIN sediment_yield_values syv ON sy.id = syv.sediment_yield_id " + |
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52 " JOIN time_intervals ti ON sy.time_interval_id = ti.id " + |
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53 " WHERE r.name = :name " + |
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54 " AND ti.stop_time IS NOT NULL " + |
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55 " AND syv.station BETWEEN :startKm AND :endKm"; |
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56 |
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57 public static final String SQL_SELECT_SINGLES_DATA = |
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58 "SELECT" + |
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59 " sy.description AS description, " + |
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60 " ti.start_time AS year, " + |
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61 " syv.value AS load " + |
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62 " FROM sediment_yield sy " + |
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63 " JOIN rivers r ON sy.river_id = r.id " + |
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64 " JOIN time_intervals ti ON sy.time_interval_id = ti.id " + |
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65 " JOIN sediment_yield_vales syv ON sy.id = syv.sediment_yield_id " + |
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66 " JOIN grain_fraction gf ON sy.grain_fraction_id = gf.id " + |
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67 " WHERE r.name = :name " + |
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68 " AND ti.start_time BETWEEN :begin AND :end " + |
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69 " AND ti_stop_time IS NULL " + |
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70 " AND gf.name = :grain " + |
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71 " AND syv.station BETWEEN :startKm AND :endKm"; |
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72 |
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73 public static final String SQL_SELECT_EPOCHS_DATA = |
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74 "SELECT" + |
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75 " sy.description AS description," + |
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76 " ti.start_time AS year," + |
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77 " syv.value AS load" + |
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78 " FROM sediment_yield sy" + |
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79 " JOIN rivers r ON sy.river_id = r.id " + |
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80 " JOIN time_intervals ti ON sy.time_interval_id = ti.id" + |
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81 " JOIN sediment_yield_vales syv ON sy.id = syv.sediment_yield_id" + |
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82 " JOIN grain_fraction gf ON sy.grain_fraction_id = gf.id" + |
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83 " WHERE r.name = :name" + |
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84 " AND ti.start_time BETWEEN :sbegin AND :send" + |
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85 " AND ti_stop_time IS NOT NULL" + |
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86 " AND ti_stop_time BETWEEN :ebegin AND :eend" + |
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87 " AND gf.name = :grain " + |
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88 " AND syv.station BETWEEN :startKm AND :endKm"; |
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89 |
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90 private SedimentLoadFactory() { |
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91 } |
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92 |
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93 /** |
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94 * |
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95 */ |
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96 public static SedimentLoad[] getLoads( |
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97 String river, |
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98 String type, |
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99 double startKm, |
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100 double endKm |
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101 ) { |
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102 log.debug("SedimentLoadFactory.getLoads"); |
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103 Cache cache = CacheFactory.getCache(LOADS_CACHE_NAME); |
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104 |
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105 if (cache == null) { |
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106 log.debug("Cache not configured."); |
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107 return getSedimentLoadsUncached(river, type, startKm, endKm); |
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108 } |
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109 |
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110 StaticSedimentLoadCacheKey key = |
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111 new StaticSedimentLoadCacheKey(river, startKm, endKm, null); |
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112 |
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113 Element element = cache.get(key); |
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114 |
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115 if (element != null) { |
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116 log.debug("SedimentLoad found in cache"); |
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117 return (SedimentLoad[])element.getValue(); |
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118 } |
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119 |
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120 SedimentLoad[] values = |
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121 getSedimentLoadsUncached(river, type, startKm, endKm); |
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122 |
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123 if (values != null && key != null) { |
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124 log.debug("Store static sediment loads values in cache."); |
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125 element = new Element(key, values); |
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126 cache.put(element); |
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127 } |
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128 return values; |
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129 } |
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130 |
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131 public static SedimentLoad getLoadwithData( |
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132 String river, |
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133 String type, |
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134 double startKm, |
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135 double endKm, |
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136 Date startDate, |
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137 Date endDate |
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138 ) { |
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139 log.debug("SedimentLoadFactory.getLoadWithData"); |
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140 Cache cache = CacheFactory.getCache(LOAD_DATA_CACHE_NAME); |
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141 |
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142 if (cache == null) { |
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143 log.debug("Cache not configured."); |
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144 return getSedimentLoadWithDataUncached( |
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145 river, |
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146 type, |
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147 startKm, |
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148 endKm, |
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149 startDate, |
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150 endDate); |
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151 } |
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152 |
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153 StaticSedimentLoadCacheKey key = |
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154 new StaticSedimentLoadCacheKey(river, startKm, endKm, startDate); |
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155 |
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156 Element element = cache.get(key); |
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157 |
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158 if (element != null) { |
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159 log.debug("SedimentLoad found in cache"); |
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160 return (SedimentLoad)element.getValue(); |
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161 } |
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162 |
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163 SedimentLoad values = |
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164 getSedimentLoadWithDataUncached(river, type, startKm, endKm, startDate, endDate); |
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165 |
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166 if (values != null && key != null) { |
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167 log.debug("Store static bed height values in cache."); |
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168 element = new Element(key, values); |
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169 cache.put(element); |
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170 } |
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171 return values; |
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172 } |
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173 |
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174 /** |
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175 * Get sediment loads from db. |
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176 * @param river the river |
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177 * @param type the sediment load type (year or epoch) |
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178 * @return according sediment loads. |
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179 */ |
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180 public static SedimentLoad[] getSedimentLoadsUncached( |
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181 String river, |
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182 String type, |
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183 double startKm, |
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184 double endKm |
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185 ) { |
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186 log.debug("SedimentLoadFactory.getSedimentLoadsUncached"); |
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187 |
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188 Session session = SessionHolder.HOLDER.get(); |
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189 SQLQuery sqlQuery = null; |
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190 |
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191 |
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192 if (type.equals("single")) { |
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193 sqlQuery = session.createSQLQuery(SQL_SELECT_SINGLES) |
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194 .addScalar("description", StandardBasicTypes.STRING) |
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195 .addScalar("year", StandardBasicTypes.DATE); |
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196 sqlQuery.setString("name", river); |
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197 sqlQuery.setDouble("startKm", startKm); |
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198 sqlQuery.setDouble("endKm", endKm); |
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199 List<Object []> results = sqlQuery.list(); |
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200 SedimentLoad[] loads = new SedimentLoad[results.size()]; |
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201 for (int i = 0; i < results.size(); i++) { |
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202 Object[] row = results.get(i); |
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203 loads[i] = new SedimentLoad( |
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204 (String) row[0], |
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|
205 (Date) row[1], |
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|
206 null, |
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|
207 false); |
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|
208 } |
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|
209 return loads; |
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Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
210 } |
3051bc28ac43
Added data object and factory for sediment load calculation.
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diff
changeset
|
211 else if (type.equals("epoch")) { |
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|
212 sqlQuery = session.createSQLQuery(SQL_SELECT_EPOCHS) |
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213 .addScalar("description", StandardBasicTypes.STRING) |
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214 .addScalar("start", StandardBasicTypes.DATE) |
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215 .addScalar("end", StandardBasicTypes.DATE); |
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216 sqlQuery.setString("name", river); |
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changeset
|
217 sqlQuery.setDouble("startKm", startKm); |
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|
218 sqlQuery.setDouble("endKm", endKm); |
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Added data object and factory for sediment load calculation.
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|
219 List<Object []> results = sqlQuery.list(); |
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|
220 |
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|
221 SedimentLoad[] loads = new SedimentLoad[results.size()]; |
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222 for (int i = 0; i < results.size(); i++) { |
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223 Object[] row = results.get(i); |
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Added data object and factory for sediment load calculation.
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|
224 loads[i] = new SedimentLoad( |
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225 (String) row[0], |
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|
226 (Date) row[1], |
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|
227 (Date) row[2], |
3051bc28ac43
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diff
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|
228 true); |
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|
229 } |
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|
230 return loads; |
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Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
231 } |
3051bc28ac43
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|
232 return new SedimentLoad[0]; |
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|
233 } |
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|
234 |
3051bc28ac43
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changeset
|
235 /** |
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|
236 * Get sediment loads from db. |
3051bc28ac43
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|
237 * @param river the river |
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|
238 * @param type the sediment load type (year or epoch) |
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|
239 * @return according sediment loads. |
3051bc28ac43
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Raimund Renkert <rrenkert@intevation.de>
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diff
changeset
|
240 */ |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
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changeset
|
241 public static SedimentLoad getSedimentLoadWithDataUncached( |
3051bc28ac43
Added data object and factory for sediment load calculation.
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changeset
|
242 String river, |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
243 String type, |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
244 double startKm, |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
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diff
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|
245 double endKm, |
3051bc28ac43
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Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
246 Date sdate, |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
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diff
changeset
|
247 Date edate |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
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248 ) { |
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249 log.debug("SedimentLoadFactory.getBedHeightUncached"); |
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250 |
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251 Session session = SessionHolder.HOLDER.get(); |
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252 SQLQuery sqlQuery = null; |
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253 |
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254 Calendar cal = Calendar.getInstance(); |
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255 cal.setTime(sdate); |
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256 int year = cal.get(Calendar.YEAR); |
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257 cal.set(year, 1, 1); |
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258 Calendar end = Calendar.getInstance(); |
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259 end.set(year, 12, 31); |
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260 |
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261 if (type.equals("single")) { |
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262 sqlQuery = session.createSQLQuery(SQL_SELECT_SINGLES_DATA) |
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263 .addScalar("description", StandardBasicTypes.STRING) |
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264 .addScalar("year", StandardBasicTypes.DATE) |
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265 .addScalar("load", StandardBasicTypes.DOUBLE); |
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266 sqlQuery.setString("name", river); |
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267 sqlQuery.setDouble("startKm", startKm); |
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268 sqlQuery.setDouble("endKm", endKm); |
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269 sqlQuery.setDate("begin", cal.getTime()); |
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270 sqlQuery.setDate("end", end.getTime()); |
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271 sqlQuery.setString("grain", "total"); |
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272 List<Object []> results = sqlQuery.list(); |
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273 SedimentLoad load = new SedimentLoad(); |
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274 if (results.size() != 1) { |
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275 // should not happen. throw some exception. |
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276 return new SedimentLoad(); |
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277 } |
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278 Object[] row = results.get(0); |
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279 load = new SedimentLoad( |
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280 (String) row[0], |
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281 (Date) row[1], |
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282 null, |
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283 false); |
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284 load.addCoarseValues(getValues("coarse", sqlQuery)); |
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285 load.addFineMiddleValues(getValues("fine_middle", sqlQuery)); |
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286 load.addSandValues(getValues("sand", sqlQuery)); |
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287 load.addSuspSandBedValues(getValues("suspended_sediment", sqlQuery)); |
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288 load.addSuspSandBedValues(getValues("susp_sand_bed", sqlQuery)); |
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289 return load; |
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290 } |
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291 else if (type.equals("epoch")) { |
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292 Calendar send = Calendar.getInstance(); |
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293 send.setTime(edate); |
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294 int eyear = send.get(Calendar.YEAR); |
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295 send.set(year, 1, 1); |
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296 Calendar eend = Calendar.getInstance(); |
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297 eend.set(eyear, 12, 31); |
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298 |
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299 sqlQuery = session.createSQLQuery(SQL_SELECT_EPOCHS) |
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300 .addScalar("description", StandardBasicTypes.STRING) |
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301 .addScalar("start_time", StandardBasicTypes.DATE) |
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302 .addScalar("stop_time", StandardBasicTypes.DATE) |
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303 .addScalar("load", StandardBasicTypes.DOUBLE); |
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304 sqlQuery.setString("name", river); |
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305 sqlQuery.setDouble("startKm", startKm); |
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306 sqlQuery.setDouble("endKm", endKm); |
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307 sqlQuery.setDate("sbegin", cal.getTime()); |
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308 sqlQuery.setDate("sbegin", end.getTime()); |
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309 sqlQuery.setDate("ebegin",send.getTime()); |
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310 sqlQuery.setDate("eend", eend.getTime()); |
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311 sqlQuery.setString("grain", "total"); |
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312 |
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313 List<Object []> results = sqlQuery.list(); |
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314 |
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315 SedimentLoad load = new SedimentLoad(); |
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316 if (results.size() != 1) { |
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317 // should not happen. throw some exception. |
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318 return new SedimentLoad(); |
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319 } |
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320 Object[] row = results.get(0); |
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321 load = new SedimentLoad( |
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322 (String) row[0], |
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|
323 (Date) row[1], |
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|
324 null, |
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|
325 false); |
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Added data object and factory for sediment load calculation.
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326 load.addCoarseValues(getValues("coarse", sqlQuery)); |
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Added data object and factory for sediment load calculation.
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327 load.addFineMiddleValues(getValues("fine_middle", sqlQuery)); |
3051bc28ac43
Added data object and factory for sediment load calculation.
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328 load.addSandValues(getValues("sand", sqlQuery)); |
3051bc28ac43
Added data object and factory for sediment load calculation.
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|
329 load.addSuspSandBedValues(getValues("suspended_sediment", sqlQuery)); |
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Added data object and factory for sediment load calculation.
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330 load.addSuspSandBedValues(getValues("susp_sand_bed", sqlQuery)); |
3051bc28ac43
Added data object and factory for sediment load calculation.
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331 return load; |
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|
332 } |
3051bc28ac43
Added data object and factory for sediment load calculation.
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|
333 return new SedimentLoad(); |
3051bc28ac43
Added data object and factory for sediment load calculation.
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parents:
diff
changeset
|
334 } |
3051bc28ac43
Added data object and factory for sediment load calculation.
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|
335 |
3051bc28ac43
Added data object and factory for sediment load calculation.
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|
336 /** |
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|
337 * |
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338 */ |
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339 protected static TDoubleArrayList getValues ( |
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|
340 String fraction, |
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|
341 SQLQuery query |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
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|
342 ) { |
3051bc28ac43
Added data object and factory for sediment load calculation.
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|
343 query.setString("grain", fraction); |
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344 List<Object[]> results = query.list(); |
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345 TDoubleArrayList values = new TDoubleArrayList(); |
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|
346 for (int i = 0; i < results.size(); i++) { |
3051bc28ac43
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347 Object[] row = results.get(i); |
3051bc28ac43
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348 values.add(((Double)row[2]).doubleValue()); |
3051bc28ac43
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|
349 } |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
parents:
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|
350 return values; |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
parents:
diff
changeset
|
351 } |
3051bc28ac43
Added data object and factory for sediment load calculation.
Raimund Renkert <rrenkert@intevation.de>
parents:
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|
352 } |