org.japtproxy.packages.debian
Class DebianPackageVersionComparator

java.lang.Object
  org.japtproxy.packages.AbstractRepoPackageVersionComparator
      org.japtproxy.packages.debian.DebianPackageVersionComparator

All Implemented Interfaces:

java.util.Comparator<java.lang.String>

public class DebianPackageVersionComparator
extends AbstractRepoPackageVersionComparator

The VersionComparator is responsible for comparing debian package versions. This is required for sorting a list of debian packages from the same program with different versions.

Version:

$LastChangedRevision: 116 $

Author:

Oliver J. Siegmar

Field Summary

Fields inherited from class org.japtproxy.packages.AbstractRepoPackageVersionComparator

LOG, NON_ASCII_OFFSET

Constructor Summary

DebianPackageVersionComparator()

Method Summary

protected int

order(char[] ca, int pos) Returns the order for a single character.

Methods inherited from class org.japtproxy.packages.AbstractRepoPackageVersionComparator

compare, setRepoPackageFactory, strCompare

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

DebianPackageVersionComparator

public DebianPackageVersionComparator()

Method Detail

order

protected int order(char[] ca,
                    int pos)

Returns the order for a single character. The order is ~, then digits, then alpha, then non-ascii. If pos >= ca.length, then the order is the same as for digits.

Specified by:

order in class AbstractRepoPackageVersionComparator

Parameters:

ca - the character array

pos - the position in the character array

Returns:

the order for the given character