org.apache.commons.net.ftp.parser
Class VMSVersioningFTPEntryParser
java.lang.Object
org.apache.commons.net.ftp.FTPFileEntryParserImpl
org.apache.commons.net.ftp.parser.RegexFTPFileEntryParserImpl
org.apache.commons.net.ftp.parser.ConfigurableFTPFileEntryParserImpl
org.apache.commons.net.ftp.parser.VMSFTPEntryParser
org.apache.commons.net.ftp.parser.VMSVersioningFTPEntryParser
- All Implemented Interfaces:
- Configurable, FTPFileEntryParser
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 1299238 2012-03-10 17:12:28Z sebb $
- Author:
- Winston Ojeda, Stephane ESTE-GRACIAS
- See Also:
FTPFileEntryParser (for usage instructions)
Method Summary |
protected boolean |
isVersioning()
|
List<String> |
preParse(List<String> 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 .. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
VMSVersioningFTPEntryParser
public VMSVersioningFTPEntryParser()
- Constructor for a VMSFTPEntryParser object.
- Throws:
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:
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
preParse
public List<String> preParse(List<String> 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
isVersioning
protected boolean isVersioning()
- Overrides:
isVersioning
in class VMSFTPEntryParser
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