Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/Access.java @ 3729:e727e3ebdf85

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Factored out a pure QW model to be more reusable. flys-artifacts/trunk@5402 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sat, 08 Sep 2012 14:19:40 +0000
parents 9422b559b2d5
children 5ff3b2f5fb1c
rev   line source
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1 package de.intevation.flys.artifacts.access;
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2
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3 import de.intevation.artifactdatabase.data.StateData;
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4
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5 import de.intevation.flys.artifacts.FLYSArtifact;
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6
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7 import de.intevation.flys.artifacts.model.DateRange;
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8
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9 import de.intevation.flys.utils.FLYSUtils;
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10
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11 import gnu.trove.TDoubleArrayList;
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12
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13 import java.util.ArrayList;
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14 import java.util.Date;
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15
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16 import org.apache.log4j.Logger;
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17
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03fc05655258 SQ: Added artifact access stub.
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18 public class Access
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19 {
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20 private static Logger log = Logger.getLogger(Access.class);
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21
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22 protected FLYSArtifact artifact;
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23
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24 public Access() {
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25 }
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26
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27 public Access(FLYSArtifact artifact) {
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28 this.artifact = artifact;
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29 }
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30
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31 public FLYSArtifact getArtifact() {
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32 return artifact;
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33 }
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34
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35 public void setArtifact(FLYSArtifact artifact) {
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36 this.artifact = artifact;
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37 }
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38
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39 protected String getString(String key) {
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40 StateData sd = artifact.getData(key);
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41 if (sd == null) {
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42 log.warn("missing '" + key + "' value");
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43 return null;
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44 }
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45 return (String)sd.getValue();
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46 }
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47
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48 protected Double getDouble(String key) {
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49 StateData sd = artifact.getData(key);
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50 if (sd == null) {
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51 log.warn("missing '" + key + "' value");
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52 return null;
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53 }
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54 try {
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55 return Double.valueOf((String)sd.getValue());
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56 }
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57 catch (NumberFormatException nfe) {
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58 log.warn(key + " '" + sd.getValue() + "' is not numeric.");
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59 }
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60 return null;
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61 }
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62
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63 protected Long getLong(String key) {
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64 StateData sd = artifact.getData(key);
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65 if (sd == null) {
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66 log.warn("missing '" + key + "' value");
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67 return null;
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68 }
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69 try {
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70 return Long.valueOf((String)sd.getValue());
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71 }
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72 catch (NumberFormatException nfe) {
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73 log.warn(key + " '" + sd.getValue() + "' is not a long integer.");
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74 }
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75 return null;
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76 }
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77
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78 protected Integer getInteger(String key) {
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79 StateData sd = artifact.getData(key);
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80 if (sd == null) {
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81 log.warn("missing '" + key + "' value");
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82 return null;
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83 }
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84 try {
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85 return Integer.valueOf((String)sd.getValue());
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86 }
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87 catch (NumberFormatException nfe) {
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88 log.warn(key + " '" + sd.getValue() + "' is not a integer.");
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89 }
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90 return null;
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91 }
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92
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93 protected int [] getIntArray(String key) {
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94 StateData sd = artifact.getData(key);
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95 if (sd == null) {
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96 log.warn("missing '" + key +"' value");
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97 return null;
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98 }
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99 return FLYSUtils.intArrayFromString((String)sd.getValue());
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100 }
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101
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102 protected DateRange [] getDateRange(String key) {
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103
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104 StateData sd = artifact.getData(key);
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105
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106 if (sd == null) {
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107 log.warn("missing '" + key + "'");
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108 return null;
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109 }
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110
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111 String data = (String)sd.getValue();
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112 String[] pairs = data.split("\\s*;\\s*");
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113
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114 ArrayList<DateRange> aPs = new ArrayList<DateRange>(pairs.length);
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115
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116 for (int i = 0; i < pairs.length; i++) {
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117 String[] fromTo = pairs[i].split("\\s*,\\s*");
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118 if (fromTo.length >= 2) {
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119 try {
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120 Date from = new Date(Long.parseLong(fromTo[0]));
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121 Date to = new Date(Long.parseLong(fromTo[1]));
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122 DateRange aP = new DateRange(from, to);
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123 if (!aPs.contains(aP)) {
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124 aPs.add(aP);
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125 }
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126 }
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127 catch (NumberFormatException nfe) {
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128 log.warn(key + " contains no long values.", nfe);
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129 }
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130 }
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131 }
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132
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133 DateRange [] result = aPs.toArray(new DateRange[aPs.size()]);
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134
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135 if (log.isDebugEnabled()) {
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136 for (int i = 0; i < result.length; ++i) {
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137 DateRange ap = result[i];
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138 log.debug("period " +
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139 ap.getFrom() + " - " + ap.getTo());
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140 }
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141 }
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142
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143 return result;
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144 }
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145
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146 protected Boolean getBoolean(String key) {
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147 StateData sd = artifact.getData(key);
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148 if (sd == null) {
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149 log.warn("missing '" + key + "' value");
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150 return null;
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151 }
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152 return Boolean.valueOf((String)sd.getValue());
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153 }
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154
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155 protected double [] getDoubleArray(String key) {
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156 StateData sd = artifact.getData(key);
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157 if (sd == null) {
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158 log.warn("missing '" + key + "'");
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159 return null;
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160 }
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161 String [] parts = ((String)sd.getValue()).split("[\\s;]+");
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162 TDoubleArrayList list = new TDoubleArrayList(parts.length);
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163 for (String part: parts) {
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164 try {
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165 list.add(Double.parseDouble(part));
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166 }
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167 catch (NumberFormatException nfe) {
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168 log.warn("'" + part + "' is not numeric.");
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169 }
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170 }
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171 return list.toNativeArray();
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172 }
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173 }
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174 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org