@Override
  public void beforeUpdate(EntryEvent<K, V> event) throws CacheWriterException {}
Utility class that implements all methods in <code>CacheWriter</code> with empty implementations.
Applications can subclass this class and only override the methods for the events of interest.


@since GemFire 3.0
geode-core/src/main/java/org/apache/geode/cache/util/CacheWriterAdapter.java