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

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