package org.junit.internal.requests;
   
   import java.util.Comparator;
   
   import org.junit.runner.Description;
   import org.junit.runner.Request;
   import org.junit.runner.Runner;
   import org.junit.runner.manipulation.Sorter;
   
  public class SortingRequest extends Request {
      private final Request request;
      private final Comparator<Description> comparator;
  
      public SortingRequest(Request request, Comparator<Description> comparator) {
          this.request = request;
          this.comparator = comparator;
      }
  
      @Override
      public Runner getRunner() {
          Runner runner = request.getRunner();
          new Sorter(comparator).apply(runner);
          return runner;
      }
  }