//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.start;
import java.io.File;
import java.nio.file.Path;
import java.text.CollationKey;
import java.text.Collator;
import java.util.Comparator;
/**
* Natural Language Sorting
*/
public class NaturalSort
{
public static class Paths implements Comparator<Path>
{
private final Collator collator = Collator.getInstance();
@Override
public int compare(Path o1, Path o2)
{
CollationKey key1 = collator.getCollationKey(o1.toString());
CollationKey key2 = collator.getCollationKey(o2.toString());
return key1.compareTo(key2);
}
}
public static class Files implements Comparator<File>
{
private final Collator collator = Collator.getInstance();
@Override
public int compare(File o1, File o2)
{
CollationKey key1 = collator.getCollationKey(o1.getAbsolutePath());
CollationKey key2 = collator.getCollationKey(o2.getAbsolutePath());
return key1.compareTo(key2);
}
}
public static class Strings implements Comparator<String>
{
private final Collator collator = Collator.getInstance();
@Override
public int compare(String o1, String o2)
{
CollationKey key1 = collator.getCollationKey(o1);
CollationKey key2 = collator.getCollationKey(o2);
return key1.compareTo(key2);
}
}
}