Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelPairSelectState.java @ 8860:28df64078f27

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Merge with 0862ea5d66baf60e7eee496d130a35157cc9ec12
author gernotbelger
date Fri, 19 Jan 2018 11:23:42 +0100
parents 8f6d6d26e96f 5e38e2924c07
children 839b2aa84dd0
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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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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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.util.List;
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12
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13 import org.apache.log4j.Logger;
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14
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15 import org.w3c.dom.Element;
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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.artifactdatabase.ProtocolUtils;
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21 import org.dive4elements.artifactdatabase.state.Facet;
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22
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23 import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
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24
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25 import org.dive4elements.river.artifacts.D4EArtifact;
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26 import org.dive4elements.river.artifacts.model.FacetTypes;
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27 import org.dive4elements.river.artifacts.resources.Resources;
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28
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29 import org.dive4elements.river.backend.utils.StringUtil;
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30
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31 /**
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32 * State in which the user selects 1 to n pairs of Waterlevels and alikes.
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33 */
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34 public class WaterlevelPairSelectState
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35 extends DefaultState
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36 implements FacetTypes
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37 {
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38 /** The log that is used in this state. */
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39 private static Logger log = Logger.getLogger(
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40 WaterlevelPairSelectState.class);
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41
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42
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43 /** Trivial constructor. */
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44 public WaterlevelPairSelectState() {
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45 }
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46
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47
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48 /** Specify to display a datacage_twin_panel. */
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49 @Override
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50 protected String getUIProvider() {
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51 return "waterlevel_twin_panel";
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52 }
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53
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54
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55 /**
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56 * Overridden to do nothing.
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57 */
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58 @Override
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59 public Object computeAdvance(
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60 D4EArtifact artifact,
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61 String hash,
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62 CallContext context,
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63 List<Facet> facets,
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64 Object old
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65 ) {
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66 //Get data and do stuff, do not calculate
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67 return "";
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68 }
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69
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70
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71 /**
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72 * Create elements for document (prepopulated with data, if any).
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73 * @param artifact D4EArtifact to get data from.
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74 * @param name DataName, expceted to be "diffids".
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75 */
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76 @Override
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77 protected Element[] createItems(
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78 ElementCreator cr,
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79 Artifact artifact,
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80 String name,
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81 CallContext context)
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82 {
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83 log.debug("createItems: " + name);
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84 if (name.equals("diffids")) {
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85 Element item = ProtocolUtils.createArtNode(
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86 cr, "item", null, null);
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87 Element label = ProtocolUtils.createArtNode(
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88 cr, "label", null, null);
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89 Element value = ProtocolUtils.createArtNode(
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90 cr, "value", null, null);
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91 D4EArtifact flys = (D4EArtifact) artifact;
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92 String s = flys.getDataAsString("diffids");
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93 value.setTextContent(s);
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94 item.appendChild(label);
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95 item.appendChild(value);
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96 return new Element[] { item };
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97 }
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98 return new Element[] {};
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99 }
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100
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101
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102 /**
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103 * Creats the data element used for the static part of DESCRIBE document.
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104 */
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105 @Override
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106 protected Element createStaticData(
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107 D4EArtifact flys,
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108 ElementCreator creator,
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109 CallContext cc,
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110 String name,
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111 String value,
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112 String type
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113 ) {
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114 Element dataElement = creator.create("data");
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115 creator.addAttr(dataElement, "name", name, true);
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116 creator.addAttr(dataElement, "type", type, true);
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117
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118 Element itemElement = creator.create("item");
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119 creator.addAttr(itemElement, "value", value, true);
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120
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121 String[] labels = getLabels(cc, value);
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122 Object[] obj = new Object[] { labels[0] };
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123
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124 // TODO own i18n
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125 String attrValue = Resources.getMsg(
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126 cc.getMeta(), "wsp.selected.string", "wsp.selected.string", obj);
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127 //I18N_STATIC_KEY, I18N_STATIC_KEY, obj);
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128
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129 creator.addAttr(itemElement, "label", attrValue, true);
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130 dataElement.appendChild(itemElement);
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131
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132 return dataElement;
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133 }
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134
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135
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136 /**
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137 * Get name to display for selected watelerlevels (for example "Q=123")
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138 * from the CalculationResult.
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139 */
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140 public static String[] getLabels(CallContext cc, String value) {
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141 String[] recommendations = value.split("#");
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142 String displayString = "";
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143
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144 // Walk over all selected recommendations and create label
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145 // like "W (Q=1) - W (Q=2)".
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146 for (int i = 0; i < recommendations.length; i+=2) {
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147 String[] minuendParts = StringUtil
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148 .unbracket(recommendations[i+0])
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149 .split(";");
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150 if(minuendParts.length >= 4) {
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151 displayString += "(" + minuendParts[3];
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152 }
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153 else {
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154 displayString += "([error]";
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155 }
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156
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157 displayString += " - ";
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158
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159 String[] subtrahendParts = StringUtil
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160 .unbracket(recommendations[i+1])
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161 .split(";");
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162 if(subtrahendParts.length >= 4) {
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163 displayString += subtrahendParts[3] + ") ";
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164 }
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165 else {
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166 displayString += "[error])";
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167 }
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168 }
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169
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170 return new String[] { displayString };
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171 }
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172 }
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173 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org