net.sourceforge.javadpkg.plugin.io.FileSystemNodeComparator Maven / Gradle / Ivy

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The plugin for creating Debian Packages during a Maven build process.

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/*
 * dpkg - Debian Package library and the Debian Package Maven plugin
 * (c) Copyright 2016 Gerrit Hohl
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package net.sourceforge.javadpkg.plugin.io;

import java.util.Comparator;


/**
 * 
 * A comparator for nodes at the same level.
 * 
 * 
 * Directories have a higher priority than files. Otherwise they are prioritized
 * by their names.
 * 
 *
 * @author Gerrit Hohl ([email protected])
 * @version 1.0, 10.05.2016 by Gerrit Hohl
 */
public class FileSystemNodeComparator implements Comparator> {
	
	
	/**
	 * 
	 * Creates a comparator.
	 * 
	 */
	public FileSystemNodeComparator() {
		super();
	}


	@Override
	public int compare(FileSystemNode o1, FileSystemNode o2) {
		if (o1.isDirectory() && o2.isFile())
			return -1;
		else if (o1.isFile() && o2.isDirectory())
			return 1;
		return o1.getName().compareTo(o2.getName());
	}


}