Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelSelectState.java @ 1184:7552ae1061d7

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Fix build. flys-artifacts/trunk@2777 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 16 Sep 2011 11:37:43 +0000
parents 1aba1a75beb2
children 47ecf98f09eb
rev   line source
1172
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
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1 package de.intevation.flys.artifacts.states;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import org.w3c.dom.Element;
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6
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7 import de.intevation.artifacts.Artifact;
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8 import de.intevation.artifacts.CallContext;
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9 import de.intevation.artifacts.CallMeta;
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10
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11 import de.intevation.artifactdatabase.data.DefaultStateData;
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12 import de.intevation.artifactdatabase.data.StateData;
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13
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14 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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15
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16 import de.intevation.flys.artifacts.FLYSArtifact;
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17 import de.intevation.flys.artifacts.model.CalculationResult;
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18 import de.intevation.flys.artifacts.model.WQKms;
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19 import de.intevation.flys.artifacts.resources.Resources;
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20 import de.intevation.flys.utils.FLYSUtils;
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21
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22
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23 /**
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24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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25 */
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
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26 public class WaterlevelSelectState extends DefaultState {
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27
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28 private static final Logger logger =
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29 Logger.getLogger(WaterlevelSelectState.class);
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30
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31 public static final String SPLIT_CHAR = ";";
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32
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33 public static final String WINFO_WSP_STATE_ID = "state.winfo.waterlevel";
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34
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35 public static final String I18N_STATIC_KEY = "wsp.selected.string";
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36
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37
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38 @Override
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39 protected String getUIProvider() {
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40 return "wsp_datacage_panel";
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41 }
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42
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43
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44 @Override
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45 public StateData transform(
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46 FLYSArtifact flys,
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47 CallContext cc,
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48 String name,
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49 String val
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50 ) {
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51 if (!isValueValid(val)) {
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52 logger.error("The given input string is not valid: '" + val + "'");
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53 return null;
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54 }
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55
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56 return new DefaultStateData(name, null, null, strip(val));
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57 }
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58
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59
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60 @Override
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61 public boolean validate(Artifact artifact)
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62 throws IllegalArgumentException
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63 {
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64 FLYSArtifact flys = (FLYSArtifact) artifact;
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65
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66 StateData data = flys.getData("wsp");
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67
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68 if (data == null) {
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69 throw new IllegalArgumentException("WSP is empty");
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70 }
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71
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72 return true;
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73 }
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74
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75
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76 @Override
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77 protected Element createStaticData(
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78 ElementCreator creator,
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79 CallContext cc,
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80 String name,
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81 String value,
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82 String type
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83 ) {
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84 Element dataElement = creator.create("data");
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85 creator.addAttr(dataElement, "name", name, true);
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86 creator.addAttr(dataElement, "type", type, true);
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87
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88 Element itemElement = creator.create("item");
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89 creator.addAttr(itemElement, "value", value, true);
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90
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91 String[] labels = getLabels(cc, value);
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92 Object[] obj = new Object[] { labels[0] };
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93
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94 String attrValue = Resources.getMsg(
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95 cc.getMeta(), I18N_STATIC_KEY, I18N_STATIC_KEY, obj);
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96
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97 creator.addAttr(itemElement, "label", attrValue, true);
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98 dataElement.appendChild(itemElement);
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99
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100 return dataElement;
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101 }
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102
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103
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104 public static String[] getLabels(CallContext cc, String value) {
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105 String[] parts = value.split(SPLIT_CHAR);
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106
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107 FLYSArtifact artifact = FLYSUtils.getArtifact(parts[0], cc);
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108
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109 CalculationResult rawData = (CalculationResult) artifact.compute(
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110 cc,
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111 null,
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112 WINFO_WSP_STATE_ID,
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113 ComputeType.ADVANCE,
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114 false);
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115
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116 WQKms[] wqkms = (WQKms[]) rawData.getData();
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117
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118 int idx = -1;
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119 try {
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120 idx = Integer.parseInt(parts[2]);
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121 }
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122 catch (NumberFormatException nfe) { /* do nothing */ }
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123
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124 return new String[] { wqkms[idx].getName() };
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125 }
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126
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127
1178
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128 public static String strip(String value) {
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129 int start = value.indexOf("[");
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130 int end = value.indexOf("]");
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131
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132 if (start < 0 || end < 0) {
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133 return value;
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134 }
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135
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136 value = value.substring(start+1, end);
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137
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138 return value;
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139 }
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140
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141
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142 /**
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143 * Validates the given String. A valid string for this state requires the
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144 * format: "UUID;FACETNAME;FACETINDEX".
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145 *
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146 * @param value The string value requires validation.
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147 *
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148 * @return true, if the string applies the specified format, otherwise
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149 * false.
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150 */
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151 public static boolean isValueValid(String value) {
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152 logger.debug("Validate string: '" + value + "'");
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153
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154 value = strip(value);
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155
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156 logger.debug("Validate substring: '" + value + "'");
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157
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158 if (value == null || value.length() == 0) {
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159 return false;
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160 }
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161
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162 String[] parts = value.split(SPLIT_CHAR);
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163
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164 if (parts == null || parts.length < 3) {
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165 return false;
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166 }
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167
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168 if (parts[0] == null || parts[0].length() == 0) {
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169 return false;
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170 }
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171
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172 if (parts[1] == null || parts[1].length() == 0) {
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173 return false;
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174 }
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175
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176 try {
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177 Integer.parseInt(parts[2]);
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178 }
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179 catch (NumberFormatException nfe) {
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180 logger.error("Index is not a valid integer!", nfe);
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181 }
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182
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183 return true;
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184 }
1172
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
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parents:
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185 }
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
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186 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org