final Class superClass = clientClass.getSuperclass();
if (superClass != null && Serializable.class.isAssignableFrom(superClass)) {
ValueCoder coder = null;
final CoderManager cm = _persistit.getCoderManager();
if (cm != null) {
coder = cm.lookupValueCoder(superClass);
}
if (!(coder instanceof DefaultValueCoder)) {
coder = new DefaultValueCoder(persistit, superClass);
}
if (coder instanceof ValueRenderer) {