bundles/org.simantics.structural2/src/org/simantics/structural2/scl/ReadComponentTypeConnectionsRequest.java

   1 package org.simantics.structural2.scl;\r
   2 \r
   3 import gnu.trove.map.hash.THashMap;\r
   4 \r
   5 import java.util.Map;\r
   6 \r
   7 import org.simantics.databoard.Bindings;\r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.Resource;\r
  10 import org.simantics.db.common.request.ResourceRead;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.layer0.Layer0;\r
  13 import org.simantics.structural.stubs.StructuralResource2;\r
  14 \r
  15 public class ReadComponentTypeConnectionsRequest extends ResourceRead<Map<String, Resource>> {\r
  16 \r
  17         public ReadComponentTypeConnectionsRequest(Resource resource) {\r
  18                 super(resource);\r
  19         }\r
  20 \r
  21         @Override\r
  22         public Map<String, Resource> perform(ReadGraph graph)\r
  23                         throws DatabaseException {\r
  24                 THashMap<String, Resource> result = \r
  25                                 new THashMap<String, Resource>();\r
  26                 \r
  27                 Layer0 L0 = Layer0.getInstance(graph);\r
  28                 StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
  29                 for(Resource relation : graph.getObjects(resource, L0.DomainOf)) {\r
  30                         if(graph.isSubrelationOf(relation, STR.IsConnectedTo)) {\r
  31                                 String name = graph.getRelatedValue(relation, L0.HasName, Bindings.STRING);                             \r
  32                                 result.put(name, relation);\r
  33                         }\r
  34                 }\r
  35                 \r
  36                 return result;\r
  37         }\r
  38 \r
  39 }\r