bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/ge/ReplaceWithLatestAction.java

   1 package org.simantics.document.linking.ge;
   2
   3 import org.simantics.db.Resource;
   4 import org.simantics.db.WriteGraph;
   5 import org.simantics.db.common.request.WriteRequest;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.layer0.adapter.ActionFactory;
   8 import org.simantics.db.layer0.variable.Variable;
   9 import org.simantics.document.linking.utils.SourceLinkUtil;
  10 import org.simantics.ui.SimanticsUI;
  11
  12
  13 public class ReplaceWithLatestAction implements ActionFactory{
  14
  15
  16         @Override
  17         public Runnable create(Object target) {
  18                 if (!(target instanceof Variable))
  19                         return null;
  20                 final Variable v = (Variable)target;
  21
  22
  23                 return new Runnable() {
  24
  25                         @Override
  26                         public void run() {
  27                                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {
  28
  29                                         @Override
  30                                         public void perform(WriteGraph graph) throws DatabaseException {
  31                                             graph.markUndoPoint();
  32                                                 Resource t = v.getPossibleRepresents(graph);
  33                                                 SourceLinkUtil.updateToLatest(graph, t);
  34
  35                                         }
  36                                 });
  37
  38                         }
  39                 };
  40
  41
  42         }
  43
  44 }