How to use

AbstractNodeContractor

in

com.graphhopper.routing.ch

@Override
public void close() {
  super.close();
  prepareAlgo.close();
}

@Override
public void initFromGraph() {
  super.initFromGraph();
  ignoreNodeFilter = new IgnoreNodeFilter(prepareGraph, maxLevel);
  final EdgeFilter allFilter = DefaultEdgeFilter.allEdges(encoder);
  final EdgeFilter remainingNodesFilter = new LevelEdgeFilter(prepareGraph) {
    @Override
    public final boolean accept(EdgeIteratorState edgeState) {
      return super.accept(edgeState) && allFilter.accept(edgeState);
    }
  };
  remainingEdgeExplorer = prepareGraph.createEdgeExplorer(remainingNodesFilter);
  prepareAlgo = new DijkstraOneToMany(prepareGraph, prepareWeighting, TraversalMode.NODE_BASED);
}

@Override
public void close() {
  super.close();
  prepareAlgo.close();
}

@Override
public void initFromGraph() {
  super.initFromGraph();
  ignoreNodeFilter = new IgnoreNodeFilter(prepareGraph, maxLevel);
  final EdgeFilter allFilter = DefaultEdgeFilter.allEdges(encoder);
  final EdgeFilter remainingNodesFilter = new LevelEdgeFilter(prepareGraph) {
    @Override
    public final boolean accept(EdgeIteratorState edgeState) {
      return super.accept(edgeState) && allFilter.accept(edgeState);
    }
  };
  remainingEdgeExplorer = prepareGraph.createEdgeExplorer(remainingNodesFilter);
  prepareAlgo = new DijkstraOneToMany(prepareGraph, prepareWeighting, TraversalMode.NODE_BASED);
}