}

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed
   * @throws CancellationException if the step was cancelled
   */
  abstract <T> T getFinalValue(ClosingFuture<T> closingFuture) throws ExecutionException;

  }

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed
   * @throws CancellationException if the step was cancelled
   */
  abstract <T> T getFinalValue(ClosingFuture<T> closingFuture) throws ExecutionException;

      Thread w = thread;
      if (w != null) {
        thread = null;
        LockSupport.unpark(w);
      }
    }
  }

  /**
   * Marks the given node as 'deleted' (null waiter) and then scans the list to unlink all deleted
   * nodes. This is an O(n) operation in the common case (and O(n^2) in the worst), but we are saved
   * by two things.
   *
   * <ul>

        assertEquals(4, ((List<?>) pom.getValue("build/plugins[1]/executions")).size());
    }

    @Test
    void testInterpolationWithXmlMarkup() throws Exception {
        PomTestWrapper pom = buildPom("xml-markup-interpolation");
        assertEquals("<?xml version='1.0'?>Tom&Jerry", pom.getValue("properties/xmlTest"));
    }

    /* MNG-3925 */
    @Test

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