Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 816:dc7b1ba05cd4
Removed superfluous imports.
flys-client/trunk@2472 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 08 Aug 2011 17:00:32 +0000 |
parents | 112f95d7b286 |
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import java.util.List; |
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4 |
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5 import com.google.gwt.core.client.GWT; |
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6 |
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7 import com.google.gwt.user.client.rpc.AsyncCallback; |
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8 |
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9 import com.smartgwt.client.util.SC; |
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10 |
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11 import com.smartgwt.client.widgets.Window; |
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12 |
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13 import com.smartgwt.client.widgets.tree.Tree; |
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14 import com.smartgwt.client.widgets.tree.TreeGrid; |
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15 |
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16 import com.smartgwt.client.widgets.layout.Layout; |
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17 import com.smartgwt.client.widgets.layout.VLayout; |
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18 |
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19 import com.smartgwt.client.widgets.tree.events.LeafClickEvent; |
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20 import com.smartgwt.client.widgets.tree.events.LeafClickHandler; |
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21 |
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22 import de.intevation.flys.client.shared.model.Artifact; |
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23 import de.intevation.flys.client.shared.model.ArtifactDescription; |
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24 import de.intevation.flys.client.shared.model.Data; |
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25 import de.intevation.flys.client.shared.model.DataList; |
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26 import de.intevation.flys.client.shared.model.DataItem; |
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27 import de.intevation.flys.client.shared.model.User; |
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28 |
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29 import de.intevation.flys.client.client.FLYSConstants; |
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30 import de.intevation.flys.client.client.Config; |
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31 |
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32 import de.intevation.flys.client.client.services.MetaDataService; |
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33 import de.intevation.flys.client.client.services.MetaDataServiceAsync; |
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34 |
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35 import de.intevation.flys.client.shared.model.DataCageTree; |
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36 import de.intevation.flys.client.shared.model.DataCageNode; |
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37 import de.intevation.flys.client.shared.model.AttrList; |
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38 |
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39 import de.intevation.flys.client.client.widgets.tree.AttributedTreeNode; |
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40 |
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41 public class DatacageWindow |
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42 extends Window |
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43 { |
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44 protected MetaDataServiceAsync metaDataService = |
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45 GWT.create(MetaDataService.class); |
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46 |
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47 protected FLYSConstants messages = |
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48 GWT.create(FLYSConstants.class); |
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49 |
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50 |
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51 protected Artifact artifact; |
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52 protected User user; |
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53 |
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54 protected TreeGrid treeGrid; |
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55 |
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56 protected Layout layout; |
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57 |
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58 |
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59 public DatacageWindow(Artifact artifact, User user) { |
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60 this.artifact = artifact; |
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61 this.user = user; |
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62 |
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63 setWidth(250); |
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64 setHeight(400); |
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65 |
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66 layout = new VLayout(); |
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67 layout.setWidth100(); |
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68 |
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69 addItem(layout); |
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70 |
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71 treeGrid = new TreeGrid(); |
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72 treeGrid.setLoadDataOnDemand(false); |
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73 treeGrid.setWidth100(); |
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74 treeGrid.setHeight100(); |
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75 |
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76 treeGrid.addLeafClickHandler(new LeafClickHandler() { |
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77 @Override |
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78 public void onLeafClicked(LeafClickEvent lce) { |
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79 AttributedTreeNode atn = (AttributedTreeNode)lce.getLeaf(); |
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80 AttrList attrList = atn.getSpecialAttributes(); |
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81 if (attrList != null) { |
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82 for (int i = 0, N = attrList.size(); i < N; ++i) { |
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83 GWT.log("'" + attrList.getKey(i) + |
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84 "' -> '" + attrList.getValue(i) + "'"); |
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85 } |
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86 } |
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87 } |
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88 }); |
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89 |
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90 layout.addMember(treeGrid); |
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91 |
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92 String river = findRiver(); |
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93 // TODO: i18n |
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94 setTitle("Datenkorb: " + river); |
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95 setShowMinimizeButton(false); |
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96 setIsModal(true); |
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97 setShowModalMask(true); |
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98 setCanDragResize(true); |
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99 |
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100 centerInPage(); |
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101 |
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102 triggerTreeBuilding(); |
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103 } |
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104 |
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105 protected void triggerTreeBuilding() { |
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106 Config config = Config.getInstance(); |
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107 String url = config.getServerUrl(); |
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108 String locale = config.getLocale(); |
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109 |
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110 String artifactId = artifact.getUuid(); |
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111 String userId = user != null ? user.identifier() : null; |
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112 |
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113 metaDataService.getMetaData( |
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114 url, locale, |
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115 artifactId, |
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116 userId, |
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117 new AsyncCallback<DataCageTree>() { |
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118 public void onFailure(Throwable caught) { |
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119 GWT.log("Could not load meta data."); |
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120 SC.warn(caught.getMessage()); |
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121 } |
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122 |
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123 public void onSuccess(DataCageTree tree) { |
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124 GWT.log("Successfully loaded meta data."); |
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125 buildTree(tree); |
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126 } |
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127 }); |
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128 } |
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129 |
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130 protected void buildTree(DataCageTree tree) { |
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131 treeGrid.setData(convertTree(tree)); |
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132 } |
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133 |
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134 protected static AttributedTreeNode convert(DataCageNode node) { |
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135 List<DataCageNode> children = node.getChildren(); |
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136 |
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137 AttributedTreeNode [] cs; |
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138 |
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139 if (children != null) { |
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140 cs = new AttributedTreeNode[children.size()]; |
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141 |
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142 for (int i = 0, N = children.size(); i < N; ++i) { |
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143 cs[i] = convert(children.get(i)); |
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144 } |
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145 } |
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146 else { |
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147 cs = new AttributedTreeNode[0]; |
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148 } |
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149 |
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150 return new AttributedTreeNode( |
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151 node.getName(), node.getAttributes(), cs); |
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152 } |
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153 |
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154 protected static Tree convertTree(DataCageTree tree) { |
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155 DataCageNode root = tree.getRoot(); |
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156 |
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157 List<DataCageNode> children = root.getChildren(); |
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158 |
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159 AttributedTreeNode [] cs; |
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160 |
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161 if (children != null) { |
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162 cs = new AttributedTreeNode[children.size()]; |
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163 |
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164 for (int i = 0, N = children.size(); i < N; ++i) { |
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165 cs[i] = convert(children.get(i)); |
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166 } |
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167 } |
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168 else { |
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169 cs = new AttributedTreeNode[0]; |
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170 } |
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171 |
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172 AttributedTreeNode rn = new AttributedTreeNode( |
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173 root.getName(), root.getAttributes(), cs); |
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174 |
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175 Tree r = new Tree(); |
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176 r.setRoot(rn); |
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177 |
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178 return r; |
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179 } |
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180 |
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181 protected String findRiver() { |
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182 |
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183 ArtifactDescription adescr = artifact.getArtifactDescription(); |
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184 DataList [] data = adescr.getOldData(); |
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185 |
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186 if (data != null && data.length > 0) { |
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187 for (int i = 0; i < data.length; i++) { |
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188 DataList dl = data[i]; |
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189 if (dl.getState().equals("state.winfo.river")) { |
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190 for (int j = dl.size()-1; j >= 0; --j) { |
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191 Data d = dl.get(j); |
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192 DataItem [] di = d.getItems(); |
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193 if (di != null && di.length == 1) { |
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194 return d.getItems()[0].getStringValue(); |
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195 } |
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196 } |
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197 } |
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198 } |
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199 } |
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200 |
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201 return ""; |
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202 } |
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203 } |
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204 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |