bundles/org.simantics.modeling/src/org/simantics/modeling/ImmutableComponentVariableContentRequest.java

   1 package org.simantics.modeling;
   2
   3 import java.util.HashMap;
   4 import java.util.HashSet;
   5 import java.util.Map;
   6
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.db.ReadGraph;
   9 import org.simantics.db.Resource;
  10 import org.simantics.db.common.request.ResourceRead;
  11 import org.simantics.db.exception.DatabaseException;
  12 import org.simantics.db.layer0.request.PropertyInfo;
  13 import org.simantics.db.layer0.request.UnescapedPropertyMapOfResource;
  14 import org.simantics.layer0.Layer0;
  15 import org.simantics.structural.stubs.StructuralResource2;
  16 import org.simantics.structural2.ConnectionImpl;
  17 import org.simantics.structural2.Functions.StructuralChildMapOfResource;
  18 import org.simantics.structural2.queries.ConnectionPointMapOfResource;
  19
  20 public class ImmutableComponentVariableContentRequest extends ResourceRead<ImmutableComponentVariableContent> {
  21
  22         protected ImmutableComponentVariableContentRequest(Resource resource) {
  23                 super(resource);
  24         }
  25
  26         @Override
  27         public ImmutableComponentVariableContent perform(ReadGraph graph) throws DatabaseException {
  28
  29                 Layer0 L0 = Layer0.getInstance(graph);
  30                 String name = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
  31                 ImmutableComponentVariableContent result = new ImmutableComponentVariableContent(resource, name);
  32
  33                 StructuralResource2 STR = StructuralResource2.getInstance(graph);
  34                 Resource componentType = graph.getPossibleType(resource, STR.Component);
  35                 if(componentType != null)
  36                         result.procedural = graph.isInstanceOf(componentType, STR.ProceduralComponentType);
  37
  38                 Map<String,PropertyInfo> pis = graph.syncRequest(new UnescapedPropertyMapOfResource(resource));
  39
  40                 for(Map.Entry<String, PropertyInfo> e : pis.entrySet()) {
  41                         PropertyInfo pi = e.getValue();
  42                         if(pi.isHasProperty) {
  43                                 ImmutableComponentPropertyContent pc = graph.syncRequest(new ImmutableComponentPropertyContentRequest(resource, pi));
  44                                 if(pc != null) {
  45                                         if(result.properties == null) result.properties = new HashMap<>();
  46                                         result.properties.put(pc.pi.name, pc);
  47                                 }
  48                         }
  49                 }
  50
  51                 Map<String,PropertyInfo> cps = graph.syncRequest(new ConnectionPointMapOfResource(graph, resource));
  52                 for(Map.Entry<String, PropertyInfo> e : cps.entrySet()) {
  53                         PropertyInfo pi = e.getValue();
  54                         Resource conn = graph.getPossibleObject(resource, pi.predicate);
  55                         if(conn != null) {
  56                                 if(result.properties == null) result.properties = new HashMap<>();
  57                                 result.properties.put(pi.name, new ImmutableComponentPropertyContent(pi, conn, new ConnectionImpl(pi.predicate), null));
  58                         }
  59                 }
  60
  61                 HashSet<Resource> childSet = null;
  62                 for(Resource child : graph.syncRequest(new StructuralChildMapOfResource(resource)).values()) {
  63                         if(childSet == null)
  64                                 childSet = new HashSet<>();
  65                         childSet.add(child);
  66                 }
  67
  68                 if(childSet != null) {
  69                         result.children = new HashMap<>();
  70                         for(Resource child : childSet) {
  71                                 ImmutableComponentVariableContent content = graph.syncRequest(new ImmutableComponentVariableContentRequest(child));
  72                                 result.children.put(content.name, content);
  73                         }
  74                 }
  75
  76                 return result;
  77
  78         }
  79
  80
  81 }