Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelSelectState.java @ 1187:47ecf98f09eb

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Cleanup imports. flys-artifacts/trunk@2783 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 19 Sep 2011 12:44:51 +0000
parents 1aba1a75beb2
children d251e5929860
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
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10 import de.intevation.artifactdatabase.data.DefaultStateData;
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11 import de.intevation.artifactdatabase.data.StateData;
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12
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13 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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14
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15 import de.intevation.flys.artifacts.FLYSArtifact;
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16 import de.intevation.flys.artifacts.model.CalculationResult;
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17 import de.intevation.flys.artifacts.model.WQKms;
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18 import de.intevation.flys.artifacts.resources.Resources;
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19 import de.intevation.flys.utils.FLYSUtils;
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20
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21
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22 /**
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23 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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24 */
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25 public class WaterlevelSelectState extends DefaultState {
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26
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27 private static final Logger logger =
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28 Logger.getLogger(WaterlevelSelectState.class);
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29
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30 public static final String SPLIT_CHAR = ";";
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31
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32 public static final String WINFO_WSP_STATE_ID = "state.winfo.waterlevel";
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33
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34 public static final String I18N_STATIC_KEY = "wsp.selected.string";
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35
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36
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37 @Override
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38 protected String getUIProvider() {
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39 return "wsp_datacage_panel";
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40 }
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41
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42
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43 @Override
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44 public StateData transform(
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45 FLYSArtifact flys,
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46 CallContext cc,
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47 String name,
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48 String val
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49 ) {
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50 if (!isValueValid(val)) {
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51 logger.error("The given input string is not valid: '" + val + "'");
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52 return null;
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53 }
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54
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55 return new DefaultStateData(name, null, null, strip(val));
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56 }
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57
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58
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59 @Override
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60 public boolean validate(Artifact artifact)
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61 throws IllegalArgumentException
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62 {
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63 FLYSArtifact flys = (FLYSArtifact) artifact;
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64
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65 StateData data = flys.getData("wsp");
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66
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67 if (data == null) {
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68 throw new IllegalArgumentException("WSP is empty");
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69 }
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70
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71 return true;
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72 }
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73
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74
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75 @Override
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76 protected Element createStaticData(
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77 ElementCreator creator,
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78 CallContext cc,
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79 String name,
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80 String value,
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81 String type
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82 ) {
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83 Element dataElement = creator.create("data");
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84 creator.addAttr(dataElement, "name", name, true);
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85 creator.addAttr(dataElement, "type", type, true);
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86
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87 Element itemElement = creator.create("item");
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88 creator.addAttr(itemElement, "value", value, true);
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89
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90 String[] labels = getLabels(cc, value);
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91 Object[] obj = new Object[] { labels[0] };
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92
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93 String attrValue = Resources.getMsg(
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94 cc.getMeta(), I18N_STATIC_KEY, I18N_STATIC_KEY, obj);
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95
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96 creator.addAttr(itemElement, "label", attrValue, true);
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97 dataElement.appendChild(itemElement);
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98
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99 return dataElement;
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100 }
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101
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102
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103 public static String[] getLabels(CallContext cc, String value) {
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104 String[] parts = value.split(SPLIT_CHAR);
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105
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106 FLYSArtifact artifact = FLYSUtils.getArtifact(parts[0], cc);
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107
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108 CalculationResult rawData = (CalculationResult) artifact.compute(
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109 cc,
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110 null,
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111 WINFO_WSP_STATE_ID,
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112 ComputeType.ADVANCE,
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113 false);
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114
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115 WQKms[] wqkms = (WQKms[]) rawData.getData();
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116
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117 int idx = -1;
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118 try {
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119 idx = Integer.parseInt(parts[2]);
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120 }
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121 catch (NumberFormatException nfe) { /* do nothing */ }
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122
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123 return new String[] { wqkms[idx].getName() };
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124 }
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125
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126
1178
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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127 public static String strip(String value) {
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128 int start = value.indexOf("[");
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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129 int end = value.indexOf("]");
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130
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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131 if (start < 0 || end < 0) {
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132 return value;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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133 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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134
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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135 value = value.substring(start+1, end);
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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136
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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137 return value;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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138 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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139
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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140
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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141 /**
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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142 * Validates the given String. A valid string for this state requires the
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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143 * format: "UUID;FACETNAME;FACETINDEX".
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144 *
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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145 * @param value The string value requires validation.
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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146 *
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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147 * @return true, if the string applies the specified format, otherwise
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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148 * false.
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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149 */
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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150 public static boolean isValueValid(String value) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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151 logger.debug("Validate string: '" + value + "'");
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152
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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153 value = strip(value);
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154
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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155 logger.debug("Validate substring: '" + value + "'");
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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156
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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157 if (value == null || value.length() == 0) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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158 return false;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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159 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
160
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
161 String[] parts = value.split(SPLIT_CHAR);
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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162
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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163 if (parts == null || parts.length < 3) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
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164 return false;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
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165 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
166
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
167 if (parts[0] == null || parts[0].length() == 0) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
168 return false;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
169 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
170
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
171 if (parts[1] == null || parts[1].length() == 0) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
172 return false;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
173 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
174
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
175 try {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
176 Integer.parseInt(parts[2]);
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
177 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
178 catch (NumberFormatException nfe) {
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
179 logger.error("Index is not a valid integer!", nfe);
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
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180 }
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
181
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
182 return true;
1b432c260e97 Enabled the FloodMapState to fetch waterlevel data from external Artifact.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1172
diff changeset
183 }
1172
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
184 }
23eb122c8ec1 Prepared the winfo artifact for floodmap calculations (now selectable in the UI).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
185 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org