if( this.getGdsType() == GDSType.NATIVE )
if( this.getGdsType() == GDSType.NATIVE || this.getGdsType() == GDSType.ORACLE_MODE)
    private String getServerUrl(String file_name) throws GDSException		{        if( this.getGdsType() == GDSType.NATIVE )            return getRemoteServerUrl(file_name);        else if(this.getGdsType() == GDSType.NATIVE_LOCAL || this.getGdsType() == GDSType.NATIVE_EMBEDDED)            return getEmbeddedServerUrl(file_name);        else            throw new RuntimeException("Unrecognized gds type.");    }