Class VMSVersioningFTPEntryParser

  • All Implemented Interfaces:
    Configurable, FTPFileEntryParser, FTPFileListParser

    public class VMSVersioningFTPEntryParser
    extends VMSFTPEntryParser
    Special implementation VMSFTPEntryParser with versioning turned on. This parser removes all duplicates and only leaves the version with the highest version number for each filename. This is a sample of VMS LIST output "1-JUN.LIS;1 9/9 2-JUN-1998 07:32:04 [GROUP,OWNER] (RWED,RWED,RWED,RE)", "1-JUN.LIS;2 9/9 2-JUN-1998 07:32:04 [GROUP,OWNER] (RWED,RWED,RWED,RE)", "DATA.DIR;1 1/9 2-JUN-1998 07:32:04 [GROUP,OWNER] (RWED,RWED,RWED,RE)",

    Version:
    $Id: VMSVersioningFTPEntryParser.java 155429 2005-02-26 13:13:04Z dirkv $
    Author:
    Winston Ojeda, Stephane ESTE-GRACIAS
    See Also:
    FTPFileEntryParser (for usage instructions)
    • Constructor Detail

      • VMSVersioningFTPEntryParser

        public VMSVersioningFTPEntryParser()
        Constructor for a VMSFTPEntryParser object. Sets the versioning member to the supplied value.
        Throws:
        java.lang.IllegalArgumentException - Thrown if the regular expression is unparseable. Should not be seen under normal conditions. It it is seen, this is a sign that REGEX is not a valid regular expression.
      • VMSVersioningFTPEntryParser

        public VMSVersioningFTPEntryParser​(FTPClientConfig config)
        This constructor allows the creation of a VMSVersioningFTPEntryParser object with something other than the default configuration.
        Parameters:
        config - The configuration object used to configure this parser.
        Throws:
        java.lang.IllegalArgumentException - Thrown if the regular expression is unparseable. Should not be seen under normal conditions. It it is seen, this is a sign that REGEX is not a valid regular expression.
        Since:
        1.4
    • Method Detail

      • preParse

        public java.util.List preParse​(java.util.List original)
        Implement hook provided for those implementers (such as VMSVersioningFTPEntryParser, and possibly others) which return multiple files with the same name to remove the duplicates ..
        Specified by:
        preParse in interface FTPFileEntryParser
        Overrides:
        preParse in class FTPFileEntryParserImpl
        Parameters:
        original - Original list
        Returns:
        Original list purged of duplicates