public Iterator<BaseMessageFilter> getFilterList(BaseMessageHeader messageHeader)
    {
        if (messageHeader == null)
            return super.getFilterList(messageHeader);  // ALL The filters
        return this.getRegistry().getFilterList(messageHeader);
    }
public Iterator < BaseMessageFilter > getFilterList ( BaseMessageHeader messageHeader ) { if ( messageHeader == null ) return super . getFilterList ( messageHeader ) ; return this . getRegistry ( ) . getFilterList ( messageHeader ) ; }
Get the list of filters for this message header.
Override this to implement another (tree?) filter.
@param messageHeader The message header to get the list for (if null, return ALL the filters).
@return The list of filters.