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

   1 package org.simantics.modeling.ui.actions;
   2
   3 import java.util.UUID;
   4
   5 import org.simantics.Simantics;
   6 import org.simantics.db.Resource;
   7 import org.simantics.db.WriteGraph;
   8 import org.simantics.db.common.CommentMetadata;
   9 import org.simantics.db.common.request.WriteRequest;
  10 import org.simantics.db.common.utils.NameUtils;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.db.layer0.adapter.ActionFactory;
  13 import org.simantics.layer0.Layer0;
  14 import org.simantics.layer0.utils.direct.GraphUtils;
  15 import org.simantics.modeling.ModelingResources;
  16
  17 /**
  18  * @author Tuukka Lehtonen
  19  */
  20 public class NewSubscription implements ActionFactory {
  21
  22     @Override
  23     public Runnable create(Object target) {
  24         if (!(target instanceof Resource))
  25             return null;
  26         final Resource model = (Resource)target;
  27
  28         return new Runnable() {
  29             @Override
  30             public void run() {
  31                 Simantics.getSession().asyncRequest(new WriteRequest() {
  32                     @Override
  33                     public void perform(WriteGraph g) throws DatabaseException {
  34                         g.markUndoPoint();
  35
  36                         Layer0 l0 = Layer0.getInstance(g);
  37                         ModelingResources wr = ModelingResources.getInstance(g);
  38                         String freshLabel = NameUtils.findFreshLabel(g, Messages.NewSubscription_Subscription, model);
  39                         @SuppressWarnings("unused")
  40                         Resource subscription = GraphUtils.create2(g, wr.Subscription,
  41                                 l0.HasName, UUID.randomUUID().toString(),
  42                                 l0.HasLabel, freshLabel,
  43                                 l0.PartOf, model);
  44
  45                         CommentMetadata cm = g.getMetadata(CommentMetadata.class);
  46                         g.addMetadata(cm.add("Created subscription folder " + freshLabel)); //$NON-NLS-1$
  47                     }
  48                 });
  49             }
  50         };
  51     }
  52
  53 }