bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/LockAction.java

   1 package org.simantics.modeling.ui.actions;
   2
   3 import org.simantics.Simantics;
   4 import org.simantics.db.Resource;
   5 import org.simantics.db.WriteGraph;
   6 import org.simantics.db.common.request.WriteRequest;
   7 import org.simantics.db.common.utils.Logger;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.db.layer0.adapter.ActionFactory;
  10 import org.simantics.structural.stubs.StructuralResource2;
  11
  12 public class LockAction implements ActionFactory {
  13
  14     @Override
  15     public Runnable create(Object target) {
  16
  17         if (!(target instanceof Resource))
  18             return null;
  19
  20         final Resource resource = (Resource)target;
  21
  22         return new Runnable() {
  23             @Override
  24             public void run() {
  25                 try {
  26                     Simantics.getSession().markUndoPoint();
  27                     Simantics.getSession().syncRequest(new WriteRequest() {
  28                         @Override
  29                         public void perform(WriteGraph graph) throws DatabaseException {
  30                             StructuralResource2 STR = StructuralResource2.getInstance(graph);
  31                             graph.claim(resource, STR.ComponentType_Locked, resource);
  32                         }
  33                     });
  34                 } catch (DatabaseException e) {
  35                     Logger.defaultLogError(e);
  36                 }
  37             }
  38         };
  39     }
  40
  41 }