logar/src/org/april/logar/util/FileComparator.java

125 lines
2.6 KiB
Java

/*
* Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
*
* This file is part of Logar, simple tool to manage http log files.
*
* Logar is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Logar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Logar. If not, see <http://www.gnu.org/licenses/>.
*/
package org.april.logar.util;
import java.io.File;
import java.util.Comparator;
/**
* The Class FileComparator.
*/
public class FileComparator implements Comparator<File>
{
public enum Sorting
{
NAME
}
private Sorting sorting;
/**
* Instantiates a new organization comparator.
*
* @param sorting
* the sorting
*/
public FileComparator(final Sorting sorting)
{
this.sorting = sorting;
}
/**
* Compare.
*
* @param alpha
* the alpha
* @param bravo
* the bravo
* @return the int
*/
@Override
public int compare(final File alpha, final File bravo)
{
int result;
result = compare(alpha, bravo, this.sorting);
//
return result;
}
/**
* Compare.
*
* @param alpha
* the alpha
* @param bravo
* the bravo
* @param sorting
* the sorting
* @return the int
*/
public static int compare(final File alpha, final File bravo, final Sorting sorting)
{
int result;
if (sorting == null)
{
result = 0;
}
else
{
switch (sorting)
{
default:
case NAME:
result = CompareUtils.compare(getName(alpha), getName(bravo));
break;
}
}
//
return result;
}
/**
* Gets the name.
*
* @param source
* the source
* @return the name
*/
public static String getName(final File source)
{
String result;
if (source == null)
{
result = null;
}
else
{
result = source.getName();
}
//
return result;
}
}