/*
* Copyright (C) 2015-2017 PÂRIS Quentin
*
* 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 org.phoenicis.tools.version;
import java.util.Comparator;
/**
* Implements a comparator for the version object
*/
public class VersionComparator implements Comparator<Version> {
@Override
public int compare(Version version1, Version version2) {
if (version1.equals(version2)) {
return 0;
}
if (version1.getBigNumber() > version2.getBigNumber()) {
return 1;
} else if (version1.getBigNumber() == version2.getBigNumber()) {
if (version1.getIntermediateNumber() > version2.getIntermediateNumber()) {
return 1;
} else if (version1.getIntermediateNumber() == version2.getIntermediateNumber()) {
if (version1.getLowNumber() > version2.getLowNumber()) {
return 1;
} else if (version1.getLowNumber() == version2.getLowNumber()) {
return version1.getCustomName().compareTo(version2.getCustomName());
} else {
return -1;
}
} else {
return -1;
}
} else {
return -1;
}
}
}