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

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