Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/DGMSelect.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children 73da40528cf2
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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Sascha L. Teichmann <teichmann@intevation.de>
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3 *
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Sascha L. Teichmann <teichmann@intevation.de>
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4 * This file is Free Software under the GNU AGPL (>=v3)
4897a58c8746 River artifacts: Added new copyright headers.
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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Sascha L. Teichmann <teichmann@intevation.de>
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7 */
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8
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9 package org.dive4elements.river.artifacts.states;
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10
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11 import java.io.File;
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12
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13 import org.w3c.dom.Element;
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14
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15 import org.apache.log4j.Logger;
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16
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17 import org.dive4elements.artifacts.Artifact;
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18 import org.dive4elements.artifacts.CallContext;
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19
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20 import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
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21
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22 import org.dive4elements.river.model.DGM;
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23 import org.dive4elements.river.model.River;
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24
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25 import org.dive4elements.river.artifacts.FLYSArtifact;
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26 import org.dive4elements.river.utils.FLYSUtils;
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27
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28
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29 /**
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30 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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31 */
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32 public class DGMSelect extends DefaultState {
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33
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34 private static final Logger logger = Logger.getLogger(DGMSelect.class);
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35
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36 public static final String ERR_EMPTY = "error_no_dgm_selected";
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37 public static final String ERR_INVALID_DGM = "error_invalid_dgm_selected";
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38 public static final String ERR_BAD_DGM_RANGE = "error_bad_dgm_range";
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39 public static final String ERR_BAD_DGM_RIVER = "error_bad_dgm_river";
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40
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41
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42 @Override
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43 protected String getUIProvider() {
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44 return "dgm_datacage_panel";
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45 }
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46
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47
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48 @Override
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49 protected Element createStaticData(
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50 FLYSArtifact flys,
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51 ElementCreator creator,
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52 CallContext cc,
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53 String name,
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54 String value,
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55 String type
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56 ) {
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57 Element dataElement = creator.create("data");
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58 creator.addAttr(dataElement, "name", name, true);
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59 creator.addAttr(dataElement, "type", type, true);
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60
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61 Element itemElement = creator.create("item");
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62 creator.addAttr(itemElement, "value", value, true);
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63
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64 creator.addAttr(itemElement, "label", getLabel(cc, value), true);
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65 dataElement.appendChild(itemElement);
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66
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67 return dataElement;
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68 }
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69
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70
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71 public static String getLabel(CallContext cc, String value) {
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72 logger.debug("Create label for value: " + value);
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73
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74 try {
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75 DGM dgm = DGM.getDGM(Integer.parseInt(value));
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76
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77 File file = new File(dgm.getPath());
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78 return file.getName();
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79 }
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80 catch (NumberFormatException nfe) {
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81 logger.warn("Cannot parse int value: '" + value + "'");
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82 }
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83
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84 return "";
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85 }
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86
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87
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88 @Override
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89 public boolean validate(Artifact artifact)
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90 throws IllegalArgumentException
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91 {
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92 FLYSArtifact flys = (FLYSArtifact) artifact;
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93
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94 DGM dgm = getDGM(flys);
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95
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96 if (dgm == null) {
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97 throw new IllegalArgumentException(ERR_INVALID_DGM);
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98 }
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99
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100 double l = dgm.getRange().getA().doubleValue();
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101 double u = dgm.getRange().getB().doubleValue();
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102
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103 double[] range = FLYSUtils.getKmFromTo(flys);
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104
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105 if (range[0] < l || range[0] > u || range[1] < l || range[1] > u) {
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106 throw new IllegalArgumentException(ERR_BAD_DGM_RANGE);
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107 }
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108
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109 River selectedRiver = FLYSUtils.getRiver(flys);
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110 River dgmRiver = dgm.getRiver();
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111
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112 if (selectedRiver != dgmRiver) {
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113 throw new IllegalArgumentException(ERR_BAD_DGM_RIVER);
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114 }
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115
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116 return true;
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117 }
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118
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119
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120 /**
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121 * Returns the DGM specified in the parameters of <i>flys</i>.
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122 *
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123 * @param flys The FLYSArtifact that knows the ID of a DGM.
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124 *
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125 * @throws IllegalArgumentException If the FLYSArtifact doesn't know the ID
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126 * of a DGM.
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127 *
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128 * @return the DGM specified by FLYSArtifact's parameters.
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129 */
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130 public static DGM getDGM(FLYSArtifact flys)
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131 throws IllegalArgumentException
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132 {
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133 try {
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134 Integer dgmId = flys.getDataAsInteger("dgm");
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135 if (dgmId == null) {
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136 throw new IllegalArgumentException(ERR_EMPTY);
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137 }
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138
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139 logger.debug("Found selected dgm: '" + dgmId + "'");
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140
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141 return DGM.getDGM(dgmId);
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142 }
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143 catch (NumberFormatException nfe) {
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144 throw new IllegalArgumentException(ERR_INVALID_DGM);
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145 }
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146 }
927
53a2be494765 Enhanced the transition model to continue the parameterization in the waterlevel state to compute flood maps.
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147 }
53a2be494765 Enhanced the transition model to continue the parameterization in the waterlevel state to compute flood maps.
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148 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org