bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/procedures/PropagateNewMarks.java

   1 package org.simantics.graph.compiler.internal.procedures;
   2
   3 import org.simantics.graph.store.GraphStore;
   4 import org.simantics.graph.store.IdentityStore;
   5
   6 public class PropagateNewMarks implements Runnable {
   7         IdentityStore identities;
   8
   9         public PropagateNewMarks(GraphStore store) {
  10                 this.identities = store.identities;
  11         }
  12
  13         private void propagateNewMarks(int resource) {
  14                 for(int child : identities.getChildren(resource))
  15                         if(identities.markNew(child))
  16                                 propagateNewMarks(child);
  17         }
  18
  19         /**
  20          * Mark all parents of resources marked new as optional provisionally. This mark is removed
  21          * in ValidateGraph.run, if the resource can be found in dependencies.
  22          */
  23         private void propagateOptionalMarks(int child) {
  24                 int parent = identities.getParent(child);
  25                 if(parent >= 0 && !identities.isRoot(parent) && !identities.isNewResource(parent) && identities.markOptional(parent))
  26                         propagateOptionalMarks(parent);
  27         }
  28
  29         @Override
  30         public void run() {
  31                 int[] originalNewResources = identities.getNewResources();
  32                 for(int resource : originalNewResources)
  33                         propagateNewMarks(resource);
  34                 for(int resource : originalNewResources)
  35                         propagateOptionalMarks(resource);
  36         }
  37 }