bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/templates/ListTemplate.java

   1 package org.simantics.graph.compiler.internal.templates;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.graph.compiler.ExternalFileLoader;\r
   6 import org.simantics.graph.query.IGraph;\r
   7 import org.simantics.graph.query.Paths;\r
   8 import org.simantics.graph.store.GraphStore;\r
   9 import org.simantics.ltk.Problem;\r
  10 \r
  11 public enum ListTemplate implements ITemplate {\r
  12         \r
  13         INSTANCE;\r
  14         \r
  15         @Override\r
  16         public void apply(IGraph graph, GraphStore store,\r
  17                         int[] parameters, ExternalFileLoader fileLoader, Collection<Problem> problems) {\r
  18                 createList(graph.getPaths(), store, parameters);\r
  19         }\r
  20         \r
  21         public static void createList(Paths paths, GraphStore store, int[] parameters) {\r
  22             int InstanceOf = store.identities.createPathToId(paths.InstanceOf);\r
  23                 int Entry = store.identities.createPathToId(paths.List_Entry);\r
  24                 int Next = store.identities.createPathToId(paths.List_Next);\r
  25                 int Element = store.identities.createPathToId(paths.List_Element);\r
  26 \r
  27                 int oldEntry = parameters[0];           \r
  28                 for(int i=1;i<parameters.length;++i) {\r
  29                     int newEntry = store.identities.newResource();\r
  30                     store.statements.add(newEntry, InstanceOf, Entry);\r
  31                     store.statements.add(oldEntry, Next, newEntry);                 \r
  32                     store.statements.add(newEntry, Element, parameters[i]);\r
  33                     oldEntry = newEntry;\r
  34                 }\r
  35                 store.statements.add(oldEntry, Next, parameters[0]);\r
  36         }\r
  37 \r
  38 }\r
  39 \r