Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 1293:e88cd17b3420
Bugfix: #233 Redraw computation table if no data was retrieved to display an error message immediatly.
flys-client/trunk@2906 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 07 Oct 2011 13:39:35 +0000 |
parents | 07aa1f504491 |
children | 7fc8b2a81463 |
rev | line source |
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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.ArrayList; |
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4 import java.util.List; |
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5 |
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6 import com.google.gwt.core.client.GWT; |
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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 import com.smartgwt.client.widgets.Window; |
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11 |
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12 import de.intevation.flys.client.client.Config; |
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13 import de.intevation.flys.client.client.FLYSConstants; |
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14 |
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15 import de.intevation.flys.client.client.event.DatacageHandler; |
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16 import de.intevation.flys.client.client.event.DatacageDoubleClickHandler; |
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17 import de.intevation.flys.client.client.event.HasRedrawRequestHandlers; |
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18 import de.intevation.flys.client.client.event.RedrawRequestHandler; |
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19 import de.intevation.flys.client.client.event.RedrawRequestEvent; |
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20 import de.intevation.flys.client.client.event.RedrawRequestEvent.Type; |
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21 |
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22 import de.intevation.flys.client.client.services.LoadArtifactService; |
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23 import de.intevation.flys.client.client.services.LoadArtifactServiceAsync; |
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24 |
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25 import de.intevation.flys.client.shared.model.Artifact; |
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26 import de.intevation.flys.client.shared.model.ArtifactDescription; |
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27 import de.intevation.flys.client.shared.model.Collection; |
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28 import de.intevation.flys.client.shared.model.Data; |
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29 import de.intevation.flys.client.shared.model.DataItem; |
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30 import de.intevation.flys.client.shared.model.DataList; |
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31 import de.intevation.flys.client.shared.model.ToLoad; |
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32 import de.intevation.flys.client.shared.model.User; |
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33 import de.intevation.flys.client.shared.model.Recommendation; |
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34 |
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35 |
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36 public class DatacageWindow |
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37 extends Window |
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38 implements DatacageHandler, |
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39 DatacageDoubleClickHandler, |
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40 HasRedrawRequestHandlers |
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41 { |
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42 protected FLYSConstants messages = |
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43 GWT.create(FLYSConstants.class); |
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44 |
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45 protected LoadArtifactServiceAsync loadService = |
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46 GWT.create(LoadArtifactService.class); |
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47 |
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48 protected CollectionView view; |
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49 |
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50 protected List<RedrawRequestHandler> handlers; |
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51 |
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52 protected int inProgress; |
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53 |
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54 |
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55 public DatacageWindow( |
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56 Artifact artifact, |
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57 User user, |
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58 String outs, |
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59 CollectionView view |
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60 ) { |
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61 this.view = view; |
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62 this.handlers = new ArrayList<RedrawRequestHandler>(); |
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63 this.inProgress = 0; |
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64 |
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65 setWidth(400); |
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66 setHeight(500); |
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67 |
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68 DatacageWidget dw = new DatacageWidget(artifact, user, outs); |
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69 dw.addDatacageHandler(this); |
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70 dw.addDatacageDoubleClickHandler(this); |
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71 |
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72 addItem(dw); |
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73 |
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74 String river = findRiver(artifact); |
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75 // TODO: i18n |
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76 setTitle("Datenkorb: " + river); |
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77 setShowMinimizeButton(false); |
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78 setIsModal(true); |
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79 setShowModalMask(true); |
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80 setCanDragResize(true); |
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81 |
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82 centerInPage(); |
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83 } |
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84 |
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85 |
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86 @Override |
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87 public void toLoad(ToLoad toLoad) { |
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88 destroy(); |
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89 List<Recommendation> recs = toLoad.toRecommendations(); |
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90 loadArtifacts(recs.toArray(new Recommendation[recs.size()])); |
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91 } |
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92 |
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93 |
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94 @Override |
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95 public void onDoubleClick(ToLoad toLoad) { |
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96 destroy(); |
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97 List<Recommendation> recs = toLoad.toRecommendations(); |
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98 loadArtifacts(recs.toArray(new Recommendation[recs.size()])); |
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99 } |
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100 |
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101 |
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102 @Override |
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103 public void addRedrawRequestHandler(RedrawRequestHandler handler) { |
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104 if (handler != null) { |
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105 handlers.add(handler); |
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106 } |
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107 } |
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108 |
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109 |
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110 protected String findRiver(Artifact artifact) { |
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111 ArtifactDescription adescr = artifact.getArtifactDescription(); |
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112 DataList [] data = adescr.getOldData(); |
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113 |
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114 if (data != null && data.length > 0) { |
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115 for (int i = 0; i < data.length; i++) { |
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116 DataList dl = data[i]; |
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117 if (dl.getState().equals("state.winfo.river")) { |
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118 for (int j = dl.size()-1; j >= 0; --j) { |
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119 Data d = dl.get(j); |
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120 DataItem [] di = d.getItems(); |
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121 if (di != null && di.length == 1) { |
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122 return d.getItems()[0].getStringValue(); |
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123 } |
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124 } |
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125 } |
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126 } |
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127 } |
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128 |
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129 return ""; |
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130 } |
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131 |
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132 |
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133 protected void decreateInProgress() { |
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134 if (this.inProgress > 0) { |
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135 this.inProgress--; |
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136 } |
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137 |
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138 if (this.inProgress == 0) { |
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139 fireRedrawRequest(); |
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140 } |
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141 } |
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142 |
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143 |
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144 protected void fireRedrawRequest() { |
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145 RedrawRequestEvent evt = new RedrawRequestEvent(Type.DEFAULT); |
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146 |
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147 for (RedrawRequestHandler handler: handlers) { |
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148 handler.onRedrawRequest(evt); |
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149 } |
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150 } |
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151 |
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152 |
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153 protected void loadArtifacts(Recommendation[] recommendations) { |
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154 Config cfg = Config.getInstance(); |
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155 |
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156 final Collection collection = view.getCollection(); |
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157 final Artifact masterArtifact = view.getArtifact(); |
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158 final String serverUrl = cfg.getServerUrl(); |
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159 final String locale = cfg.getLocale(); |
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160 |
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161 this.inProgress = recommendations.length; |
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162 |
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163 for (final Recommendation recommendation: recommendations) { |
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164 // XXX: UGLY! If no reference artifact given use uuid of |
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165 // current artifact as reference. |
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166 if (recommendation.getMasterArtifact() == null) { |
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167 recommendation.setMasterArtifact(masterArtifact.getUuid()); |
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168 } |
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169 |
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170 final String factory = recommendation.getFactory(); |
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171 |
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172 GWT.log("Load new artifact with factory: " + factory); |
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173 |
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174 loadService.load( |
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175 collection, |
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176 recommendation, |
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177 factory, |
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178 serverUrl, |
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179 locale, |
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180 new AsyncCallback<Artifact>() { |
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181 public void onFailure(Throwable caught) { |
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182 decreateInProgress(); |
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183 SC.warn(caught.getMessage()); |
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184 } |
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185 |
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186 public void onSuccess(Artifact artifact) { |
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187 decreateInProgress(); |
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188 GWT.log("Created new artifact: " + artifact.getUuid()); |
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189 } |
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190 }); |
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191 } |
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192 } |
276
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193 } |
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194 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |