public void beforeRegionDestroy2(RegionEvent<K, V> event, Object arg)
      throws CacheWriterException {

    String s = "Shouldn't be invoked";
    throw new UnsupportedOperationException(s);
  }
A <code>CacheWriter</code> used in testing. Its callback methods are implemented to thrown
{@link UnsupportedOperationException} unless the user overrides the "2" methods.

@see #wasInvoked


@since GemFire 3.0
geode-dunit/src/main/java/org/apache/geode/cache30/TestCacheWriter.java