protected FTPWrap _get ( FTPConnection conn ) throws IOException , ApplicationException { FTPWrap wrap = null ; if ( ! conn . hasLoginData ( ) ) { if ( StringUtil . isEmpty ( conn . getName ( ) ) ) { throw new ApplicationException ( "can't connect ftp server, missing connection definition" ) ; } wrap = wraps . get ( conn . getName ( ) ) ; if ( wrap == null ) { throw new ApplicationException ( "can't connect ftp server, missing connection [" + conn . getName ( ) + "]" ) ; } else if ( ! wrap . getClient ( ) . isConnected ( ) || wrap . getConnection ( ) . getTransferMode ( ) != conn . getTransferMode ( ) ) { wrap . reConnect ( conn . getTransferMode ( ) ) ; } return wrap ; } String name = conn . hasName ( ) ? conn . getName ( ) : "__noname__" ; wrap = wraps . get ( name ) ; if ( wrap != null ) { if ( conn . loginEquals ( wrap . getConnection ( ) ) ) { return _get ( new FTPConnectionImpl ( name , null , null , null , conn . getPort ( ) , conn . getTimeout ( ) , conn . getTransferMode ( ) , conn . isPassive ( ) , conn . getProxyServer ( ) , conn . getProxyPort ( ) , conn . getProxyUser ( ) , conn . getProxyPassword ( ) , conn . getFingerprint ( ) , conn . getStopOnError ( ) , conn . secure ( ) ) ) ; } disconnect ( wrap . getClient ( ) ) ; } wrap = new FTPWrap ( conn ) ; wraps . put ( name , wrap ) ; return wrap ; }
returns a client from given connection