Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DGMSelect.java @ 5720:aa1a43f5c03a
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author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 15 Apr 2013 18:32:37 +0200 |
parents | a075f26a516c |
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Enhanced the transition model to continue the parameterization in the waterlevel state to compute flood maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.states; |
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3 import java.io.File; |
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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 org.apache.log4j.Logger; |
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9 import de.intevation.artifacts.Artifact; |
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10 import de.intevation.artifacts.CallContext; |
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11 |
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12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; |
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13 |
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14 import de.intevation.flys.model.DGM; |
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15 import de.intevation.flys.model.River; |
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16 |
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Prepared the DESCRIBE document of a WINFO Artifact so that named main values for Qs are displayed.
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17 import de.intevation.flys.artifacts.FLYSArtifact; |
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18 import de.intevation.flys.utils.FLYSUtils; |
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19 |
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21 /** |
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22 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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23 */ |
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24 public class DGMSelect extends DefaultState { |
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25 |
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26 private static final Logger logger = Logger.getLogger(DGMSelect.class); |
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27 |
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28 public static final String ERR_EMPTY = "error_no_dgm_selected"; |
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29 public static final String ERR_INVALID_DGM = "error_invalid_dgm_selected"; |
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30 public static final String ERR_BAD_DGM_RANGE = "error_bad_dgm_range"; |
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31 public static final String ERR_BAD_DGM_RIVER = "error_bad_dgm_river"; |
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32 |
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33 |
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34 @Override |
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35 protected String getUIProvider() { |
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36 return "dgm_datacage_panel"; |
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37 } |
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38 |
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39 |
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40 @Override |
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41 protected Element createStaticData( |
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42 FLYSArtifact flys, |
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43 ElementCreator creator, |
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44 CallContext cc, |
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45 String name, |
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46 String value, |
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47 String type |
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48 ) { |
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49 Element dataElement = creator.create("data"); |
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50 creator.addAttr(dataElement, "name", name, true); |
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51 creator.addAttr(dataElement, "type", type, true); |
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52 |
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53 Element itemElement = creator.create("item"); |
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54 creator.addAttr(itemElement, "value", value, true); |
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55 |
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56 creator.addAttr(itemElement, "label", getLabel(cc, value), true); |
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57 dataElement.appendChild(itemElement); |
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58 |
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59 return dataElement; |
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60 } |
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61 |
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62 |
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63 public static String getLabel(CallContext cc, String value) { |
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64 logger.debug("Create label for value: " + value); |
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65 |
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66 try { |
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67 DGM dgm = DGM.getDGM(Integer.parseInt(value)); |
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68 |
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69 File file = new File(dgm.getPath()); |
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70 return file.getName(); |
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71 } |
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72 catch (NumberFormatException nfe) { |
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73 logger.warn("Cannot parse int value: '" + value + "'"); |
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74 } |
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75 |
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76 return ""; |
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77 } |
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78 |
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79 |
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80 @Override |
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81 public boolean validate(Artifact artifact) |
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82 throws IllegalArgumentException |
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83 { |
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84 FLYSArtifact flys = (FLYSArtifact) artifact; |
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85 |
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86 DGM dgm = getDGM(flys); |
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87 |
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88 if (dgm == null) { |
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89 throw new IllegalArgumentException(ERR_INVALID_DGM); |
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90 } |
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91 |
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92 double l = dgm.getRange().getA().doubleValue(); |
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93 double u = dgm.getRange().getB().doubleValue(); |
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94 |
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95 double[] range = FLYSUtils.getKmFromTo(flys); |
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96 |
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97 if (range[0] < l || range[0] > u || range[1] < l || range[1] > u) { |
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98 throw new IllegalArgumentException(ERR_BAD_DGM_RANGE); |
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99 } |
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100 |
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101 River selectedRiver = FLYSUtils.getRiver(flys); |
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102 River dgmRiver = dgm.getRiver(); |
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103 |
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104 if (selectedRiver != dgmRiver) { |
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105 throw new IllegalArgumentException(ERR_BAD_DGM_RIVER); |
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106 } |
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107 |
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108 return true; |
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109 } |
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110 |
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111 |
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112 /** |
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113 * Returns the DGM specified in the parameters of <i>flys</i>. |
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114 * |
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115 * @param flys The FLYSArtifact that knows the ID of a DGM. |
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116 * |
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117 * @throws IllegalArgumentException If the FLYSArtifact doesn't know the ID |
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118 * of a DGM. |
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119 * |
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120 * @return the DGM specified by FLYSArtifact's parameters. |
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121 */ |
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122 public static DGM getDGM(FLYSArtifact flys) |
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123 throws IllegalArgumentException |
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124 { |
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125 try { |
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126 Integer dgmId = flys.getDataAsInteger("dgm"); |
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127 if (dgmId == null) { |
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128 throw new IllegalArgumentException(ERR_EMPTY); |
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129 } |
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130 |
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131 logger.debug("Found selected dgm: '" + dgmId + "'"); |
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132 |
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133 return DGM.getDGM(dgmId); |
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134 } |
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135 catch (NumberFormatException nfe) { |
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136 throw new IllegalArgumentException(ERR_INVALID_DGM); |
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137 } |
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138 } |
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139 } |
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140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |