public void setCacheWriterClass(ClassName cacheWriterClass) {
    this.cacheWriterClass = cacheWriterClass;
  }
This class extracts serializable components from RegionAttributes and represents them simply as
strings. The relevant RegionAttributes fields are nulled out so that Serialzation can occur where
the relevant callbacks do not have classes defined. For example when retrieving a RegionAttribute
from a server to a locator.
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/functions/RegionAttributesWrapper.java