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

   1 package org.simantics.modeling.ui.actions;\r
   2 \r
   3 import org.simantics.Simantics;\r
   4 import org.simantics.databoard.Bindings;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.common.request.WriteRequest;\r
   8 import org.simantics.db.common.request.WriteResultRequest;\r
   9 import org.simantics.db.common.utils.NameUtils;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.adapter.ActionFactory;\r
  12 import org.simantics.db.layer0.util.Layer0Utils;\r
  13 import org.simantics.layer0.Layer0;\r
  14 import org.simantics.ui.SimanticsUI;\r
  15 \r
  16 public class NewLibrary implements ActionFactory {\r
  17 \r
  18     @Override\r
  19     public Runnable create(Object target) {\r
  20         if (!(target instanceof Resource))\r
  21             return null;\r
  22         final Resource parent = (Resource)target;\r
  23         return new Runnable() {\r
  24             @Override\r
  25             public void run() {\r
  26                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  27                     @Override\r
  28                     public void perform(WriteGraph graph) throws DatabaseException {\r
  29                         graph.markUndoPoint();\r
  30                         createLibrary(graph, parent);\r
  31                     }\r
  32                 });\r
  33             }\r
  34         };\r
  35     }\r
  36 \r
  37     public static Resource createLibrary(WriteGraph graph, Resource parent) throws DatabaseException {\r
  38         graph.markUndoPoint();\r
  39         Layer0 l0 = Layer0.getInstance(graph);\r
  40 \r
  41         Resource library = graph.newResource();\r
  42         String name = NameUtils.findFreshName(graph, "Library", parent, l0.ConsistsOf);\r
  43         graph.claim(library, l0.InstanceOf, null, l0.Library);\r
  44         graph.addLiteral(library, l0.HasName, l0.NameOf, l0.String, name, Bindings.STRING);\r
  45         graph.claim(library, l0.PartOf, parent);\r
  46 \r
  47         Layer0Utils.addCommentMetadata(graph, "Created new Library named " + name + ", resource " + library);\r
  48 \r
  49         return library;\r
  50     }\r
  51     \r
  52     public Resource newLibrary(final Resource parent) throws DatabaseException {\r
  53         Resource library = Simantics.getSession().syncRequest(new WriteResultRequest<Resource>() {\r
  54 \r
  55                         @Override\r
  56                         public Resource perform(WriteGraph graph) throws DatabaseException {\r
  57                                 Resource library = createLibrary(graph, parent);\r
  58                                 return library;\r
  59                         }\r
  60                 });\r
  61         return library;\r
  62     }\r
  63 }\r