gerrit.simantics Code Review - simantics/district.git/blob

   1 package org.simantics.district.network.profile;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.List;
   6
   7 import org.simantics.db.ReadGraph;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.common.NamedResource;
  10 import org.simantics.db.common.request.ResourceRead;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.district.network.DistrictNetworkUtil;
  13 import org.simantics.district.network.ontology.DistrictNetworkResource;
  14 import org.simantics.layer0.Layer0;
  15
  16 /**
  17  * @author Jani Simomaa
  18  */
  19 public class DynamicVisualisationsRequest extends ResourceRead<Collection<NamedResource>> {
  20
  21     public DynamicVisualisationsRequest(Resource parent) {
  22         super(parent);
  23     }
  24
  25     @Override
  26     public Collection<NamedResource> perform(ReadGraph graph) throws DatabaseException {
  27         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
  28         List<NamedResource> results = new ArrayList<>();
  29         Resource visualisationFolder = DistrictNetworkUtil.getVisualisationFolder(graph, resource);
  30         if (visualisationFolder != null) {
  31             Collection<Resource> visualisationResources = graph.getObjects(visualisationFolder, DN.Diagram_hasVisualisation);
  32             if (visualisationResources != null && !visualisationResources.isEmpty()) {
  33                 for (Resource visualisationResource : visualisationResources) {
  34                     String name = graph.getRelatedValue(visualisationResource, Layer0.getInstance(graph).HasName);
  35                     results.add(new NamedResource(name, visualisationResource));
  36                 }
  37             }
  38         }
  39         return results;
  40     }
  41
  42 }