bundles/org.simantics.structural2/src/org/simantics/structural2/scl/ReadComponentTypeInterfaceRequest.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.db.layer0.util.Layer0Utils;\r
  13 import org.simantics.layer0.Layer0;\r
  14 import org.simantics.scl.compiler.environment.Environment;\r
  15 import org.simantics.scl.compiler.environment.Environments;\r
  16 import org.simantics.scl.compiler.top.SCLExpressionCompilationException;\r
  17 import org.simantics.scl.compiler.types.Type;\r
  18 \r
  19 public class ReadComponentTypeInterfaceRequest extends ResourceRead<Map<String, ComponentTypeProperty>> {\r
  20         \r
  21     Environment environment;\r
  22     \r
  23         public ReadComponentTypeInterfaceRequest(Resource resource, Environment environment) {\r
  24                 super(resource);\r
  25                 this.environment = environment;\r
  26         }\r
  27 \r
  28         private void collect(ReadGraph graph, Resource t, THashMap<String, ComponentTypeProperty> result) throws DatabaseException {\r
  29                 Layer0 L0 = Layer0.getInstance(graph);\r
  30                 Map<String,Resource> domain = Layer0Utils.getDomainOf(graph, t); \r
  31                 for(Map.Entry<String, Resource> entry : domain.entrySet()) {\r
  32                         String name = entry.getKey();\r
  33                         Resource relation = entry.getValue();\r
  34                         if(graph.isSubrelationOf(relation, L0.HasProperty)) {\r
  35                                 String typeName = graph.getPossibleRelatedValue(relation, L0.RequiresValueType, Bindings.STRING);\r
  36                                 if(typeName == null) continue;\r
  37                                 Type type;\r
  38                                 try {\r
  39                                     type = Environments.getType(environment, typeName);\r
  40                                 } catch(SCLExpressionCompilationException e) {\r
  41                                     e.printStackTrace();\r
  42                                     continue;\r
  43                                 }\r
  44                                 ComponentTypeProperty property = new ComponentTypeProperty(relation, type);\r
  45                                 result.put(name, property);\r
  46                         }\r
  47                 }\r
  48         }\r
  49         \r
  50         @Override\r
  51         public Map<String, ComponentTypeProperty> perform(ReadGraph graph)\r
  52                         throws DatabaseException {\r
  53                 \r
  54                 THashMap<String, ComponentTypeProperty> result = \r
  55                                 new THashMap<String, ComponentTypeProperty>();\r
  56                 \r
  57                 collect(graph, resource, result);\r
  58                 //for(Resource t : graph.getSupertypes(resource)) collect(graph, t, result);\r
  59                 \r
  60                 return result;\r
  61                 \r
  62         }\r
  63 \r
  64 }\r