*       exceptions.add(e);
 *     }
 *   }
 *   if (exceptions.size() > 0) {
 *     throw ClusterException.create(exceptions);
 *   }
 * }
 * </pre>
 *
 * <p>See semantic details at {@link #create(Collection)}.
 *
 * @author Luiz-Otavio Zorzella
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
final class ClusterException extends RuntimeException {

  final Collection<? extends Throwable> exceptions;

    try {
      stack.runTearDown();
      fail("runTearDown should have thrown an exception");
    } catch (ClusterException expected) {
      assertThat(expected).hasCauseThat().hasMessageThat().isEqualTo("two");
    } catch (RuntimeException e) {
      throw new RuntimeException(
          "A ClusterException should have been thrown, rather than a " + e.getClass().getName(), e);
    }

    assertEquals(true, tearDownOne.ran);

    try {
      stack.runTearDown();
      fail("runTearDown should have thrown an exception");
    } catch (ClusterException expected) {
      assertThat(expected).hasCauseThat().hasMessageThat().isEqualTo("two");
    } catch (RuntimeException e) {
      throw new RuntimeException(
          "A ClusterException should have been thrown, rather than a " + e.getClass().getName(), e);
    }

    assertEquals(true, tearDownOne.ran);

          logger.log(Level.INFO, "exception thrown during tearDown", t);
        } else {
          exceptions.add(t);
        }
      }
    }
    if (!suppressThrows && (exceptions.size() > 0)) {
      throw ClusterException.create(exceptions);
    }
  }

          logger.log(Level.INFO, "exception thrown during tearDown", t);
        } else {
          exceptions.add(t);
        }
      }
    }
    if (!suppressThrows && (exceptions.size() > 0)) {
      throw ClusterException.create(exceptions);
    }
  }