public static String processIncomingClassName(String nameArg) {
    final String name = StaticSerialization.processIncomingClassName(nameArg);
    // using identity comparison on purpose because we are on the hot path
    if (name != nameArg) {
      return name;
    }
    if (name.equals(PRE_GEODE_190_SERVER_CQIMPL)) {
      return POST_GEODE_190_SERVER_CQIMPL;
    }
    OldClientSupportService svc = getOldClientSupportService();
    if (svc != null) {
      return svc.processIncomingClassName(name);
    }
    return name;
  }
For backward compatibility we must swizzle the package of some classes that had to be moved
when GemFire was open- sourced. This preserves backward-compatibility.

@param nameArg the fully qualified class name
@return the name of the class in this implementation
geode-core/src/main/java/org/apache/geode/internal/InternalDataSerializer.java