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

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