bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/actions/UpdateReferencesAction.java

   1 package org.simantics.document.linking.actions;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 \r
   6 import org.eclipse.jface.dialogs.MessageDialog;\r
   7 import org.eclipse.swt.widgets.Display;\r
   8 import org.simantics.Simantics;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.Resource;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.db.layer0.adapter.ActionFactory;\r
  13 import org.simantics.db.request.Read;\r
  14 import org.simantics.document.DocumentResource;\r
  15 import org.simantics.document.linking.ge.FixAllReferencesAction;\r
  16 import org.simantics.document.linking.utils.SourceLinkUtil;\r
  17 import org.simantics.utils.datastructures.Pair;\r
  18 import org.simantics.utils.ui.ExceptionUtils;\r
  19 \r
  20 \r
  21 public class UpdateReferencesAction implements ActionFactory {\r
  22         \r
  23         \r
  24         \r
  25         @Override\r
  26         public Runnable create(Object target) {\r
  27                 if(!(target instanceof Resource))\r
  28                         return null;\r
  29                 final Resource document = (Resource)target;\r
  30                 return new Runnable() {\r
  31                         \r
  32                         @Override\r
  33                         public void run() {\r
  34                                 try {\r
  35                                         Collection<Resource> coll = Simantics.getSession().syncRequest(new Read<Collection<Resource>>() {\r
  36                                                 @Override\r
  37                                                 public Collection<Resource> perform(ReadGraph graph)\r
  38                                                                 throws DatabaseException {\r
  39                                                     return findDocumentReferences(graph, document);\r
  40                                                 }\r
  41                                         });\r
  42                                         \r
  43                                         if (coll == null)\r
  44                                                 return;\r
  45                                         \r
  46                                         String dialogTitle = "Fix References";\r
  47                                         String dialogMessage = "Fix " + coll.size() + " old references?";\r
  48                                         String dialogButtonLabels[] = new String[]{"Ok","Cancel"};\r
  49                                         int defaultIndex = 0;\r
  50                                         if (coll.size() == 0) {\r
  51                                                 dialogMessage = "Nothing to fix.";\r
  52                                                 dialogButtonLabels = new String[]{"OK"};\r
  53                                                 MessageDialog dialog = new MessageDialog(Display.getCurrent().getActiveShell(), dialogTitle, null, dialogMessage, MessageDialog.CONFIRM, dialogButtonLabels, defaultIndex);\r
  54                                                 dialog.open();\r
  55                                                 return;\r
  56                                         }\r
  57                                         MessageDialog dialog = new MessageDialog(Display.getCurrent().getActiveShell(), dialogTitle, null, dialogMessage, MessageDialog.CONFIRM, dialogButtonLabels, defaultIndex);\r
  58                                         if (dialog.open() != 0)\r
  59                                                 return;\r
  60                                         Simantics.getSession().markUndoPoint();\r
  61                                         fixDocumentReferences(coll);\r
  62                                 } catch (DatabaseException e) {\r
  63                                         ExceptionUtils.logAndShowError("Cannot update references",e);\r
  64                                 }\r
  65                                 \r
  66                                 \r
  67                         }\r
  68                 };\r
  69         }\r
  70         \r
  71         public static Collection<Resource> findDocumentReferences(ReadGraph graph, Resource document) throws DatabaseException {\r
  72         DocumentResource doc = DocumentResource.getInstance(graph);\r
  73         if (!graph.hasStatement(document, doc.HasNewerVersion))\r
  74             return null;\r
  75         Resource model = SourceLinkUtil.getModel(graph, document);\r
  76         if (model == null)\r
  77             return null;\r
  78         return SourceLinkUtil.findAllSources(graph, model, document);\r
  79         }\r
  80         \r
  81         public static void fixDocumentReferences(Collection<Resource> resources) throws DatabaseException {\r
  82         Simantics.getSession().syncRequest(new FixAllReferencesAction.FixAll(new Pair<Collection<Resource>, Collection<Resource>>(resources, Collections.<Resource> emptyList())));\r
  83         }\r
  84 \r
  85 }\r