Current File : //proc/309157/root/home/waritko/yacy/source/net/yacy/cora/sorting/ScoreComparator.java
/**
* ScoreComparator
* Copyright 2011 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
* First released 23.08.2011 at http://yacy.net
*
* $LastChangedDate: 2011-03-08 02:51:51 +0100 (Di, 08 Mrz 2011) $
* $LastChangedRevision: 7567 $
* $LastChangedBy: low012 $
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program in the file lgpl21.txt
* If not, see <http://www.gnu.org/licenses/>.
*/
package net.yacy.cora.sorting;
import java.util.Comparator;
public class ScoreComparator<E extends Comparable<E>> implements Comparator<E>
{
private final ScoreMap<E> scoreMap;
private final boolean reverse;
public ScoreComparator(final ScoreMap<E> scoreMap, final boolean reverse) {
this.scoreMap = scoreMap;
this.reverse = reverse;
}
@Override
public int compare(final E arg0, final E arg1) {
if ( arg0.equals(arg1) ) {
return 0;
}
final int i0 = this.scoreMap.get(arg0);
final int i1 = this.scoreMap.get(arg1);
if ( i0 < i1 ) {
return this.reverse ? 1 : -1;
}
if ( i0 > i1 ) {
return this.reverse ? -1 : 1;
}
return arg0.compareTo(arg1);
}
}
Mini Shell