org.simantics.district.network.ui/src/org/simantics/district/network/ui/DNGraphLayerUtil.java

   1 package org.simantics.district.network.ui;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.HashMap;\r
   5 import java.util.Map;\r
   6 \r
   7 import org.simantics.db.ReadGraph;\r
   8 import org.simantics.db.Resource;\r
   9 import org.simantics.db.WriteGraph;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.diagram.stubs.DiagramResource;\r
  12 import org.simantics.diagram.synchronization.graph.layer.GraphLayer;\r
  13 import org.simantics.diagram.synchronization.graph.layer.GraphLayerUtil;\r
  14 import org.simantics.diagram.synchronization.graph.layer.IGraphLayerUtil;\r
  15 import org.simantics.district.network.ontology.DistrictNetworkResource;\r
  16 import org.simantics.layer0.Layer0;\r
  17 \r
  18 public class DNGraphLayerUtil implements IGraphLayerUtil {\r
  19 \r
  20     public DNGraphLayerUtil(Resource layer) {\r
  21         \r
  22     }\r
  23 \r
  24     @Override\r
  25     public GraphLayer loadLayer(ReadGraph graph, Resource layer) throws DatabaseException {\r
  26         Layer0 L0 = Layer0.getInstance(graph);\r
  27         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);\r
  28         String name = graph.getRelatedValue(layer, L0.HasName);\r
  29         Resource inLayer = graph.getSingleObject(layer, DN.HasInLayerTag);\r
  30         \r
  31         Map<String, Resource> properties = new HashMap<>();\r
  32         properties.put("IN_LAYER", inLayer);\r
  33 \r
  34         return new GraphLayer(name, layer, properties);\r
  35     }\r
  36 \r
  37     @Override\r
  38     public GraphLayer createLayer(WriteGraph graph, String layerName, boolean active) throws DatabaseException {\r
  39         Layer0 L0 = Layer0.getInstance(graph);\r
  40         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  41         DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);\r
  42         \r
  43         \r
  44         Resource layer = graph.newResource();\r
  45         graph.claim(layer, L0.InstanceOf, null, DN.Layer);\r
  46 \r
  47         // Assign tagging relations\r
  48         Resource inLayerTag = GraphLayerUtil.newTag(graph, L0, DN.InLayer);\r
  49         graph.claim(layer, DN.HasInLayerTag, inLayerTag);\r
  50 \r
  51         // Assign shared name property for all, the layer and the tags\r
  52         Resource name = graph.newResource();\r
  53         graph.claim(name, L0.InstanceOf, null, L0.String);\r
  54         graph.claimValue(name, layerName);\r
  55 \r
  56         graph.claim(layer, L0.HasName, name);\r
  57         graph.claim(inLayerTag, L0.HasName, name);\r
  58         \r
  59         graph.claim(layer, DN.HasSpatialRefSystem, DN.EPSG_4326);\r
  60 \r
  61         GraphLayerUtil.setLayerActive(graph, DIA, layer, active);\r
  62 \r
  63         return new GraphLayer(layerName, layer, Collections.emptyMap());\r
  64     }\r
  65 \r
  66 }\r