bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/CreateGroupAction.java

   1 package org.simantics.diagram.profile.view;
   2
   3 import org.simantics.Simantics;
   4 import org.simantics.browsing.ui.swt.ModelledActionImpl;
   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.utils.NameUtils;
   9 import org.simantics.db.exception.DatabaseException;
  10 import org.simantics.diagram.stubs.DiagramResource;
  11 import org.simantics.layer0.Layer0;
  12 import org.simantics.operation.Layer0X;
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 public class CreateGroupAction extends ModelledActionImpl<Resource> {
  17
  18         private static final Logger LOGGER = LoggerFactory.getLogger(CreateGroupAction.class);
  19
  20         public CreateGroupAction(Resource configuration) {
  21                 super(configuration);
  22         }
  23
  24         public void run(final Resource runtimeDiagram) {
  25
  26                 try {
  27
  28                         Simantics.getSession().syncRequest(new WriteRequest() {
  29
  30                                 @Override
  31                                 public void perform(WriteGraph graph) throws DatabaseException {
  32
  33                                         Layer0 L0 = Layer0.getInstance(graph);
  34                                         Layer0X L0X = Layer0X.getInstance(graph);
  35                                         DiagramResource DIA = DiagramResource.getInstance(graph);
  36                                 String modelURI = graph.getPossibleRelatedValue((Resource)runtimeDiagram, DIA.RuntimeDiagram_HasModelURI);
  37                                 if (modelURI == null) return;
  38
  39                                 Resource model = graph.getPossibleResource(modelURI);
  40                                 if(model == null) return;
  41
  42                                 String name = NameUtils.findFreshEscapedName(graph, "Group", model, L0.ConsistsOf);
  43
  44                                 Resource newGroup = graph.newResource();
  45                                 graph.claim(newGroup, L0.InstanceOf, DIA.SCLGroup);
  46                                 graph.claimLiteral(newGroup, L0X.HasExpression, "");
  47                                 graph.claimLiteral(newGroup, L0.HasName, name);
  48                                 graph.claim(model, L0.ConsistsOf, newGroup);
  49
  50                                 }
  51
  52                         });
  53
  54                 } catch (DatabaseException e) {
  55                         LOGGER.error("CreateGroupAction failed", e);
  56                 }
  57
  58         }
  59
  60 }