private void endDiskWriteAttributes() {
    DiskWriteAttributes dwa = (DiskWriteAttributes) stack.pop();
    RegionAttributesCreation attrs = peekRegionAttributesContext(DISK_WRITE_ATTRIBUTES);
    attrs.setDiskWriteAttributes(dwa);
  }
When a <code>disk-write-attributes</code> element is finished, the {@link DiskWriteAttributes}
is on top of the stack followed by the {@link RegionAttributesCreation} to which the expiration
attributes are assigned.
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheXmlParser.java