Current File : //proc/309157/root/home/waritko/yacy/source/net/yacy/cora/sorting/Rating.java
/**
* Rating
* Copyright 2011 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
* First released 25.08.2011 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 Rating<A> {
private final A object;
private long score;
public Rating(final A o, final long score) {
this.object = o;
this.score = score;
}
public void setScore(final long score) {
this.score = score;
}
public long getScore() {
return this.score;
}
public A getObject() {
return this.object;
}
public final static ScoreComparator scoreComparator = new ScoreComparator();
public static class ScoreComparator implements Comparator<Rating<?>> {
@Override
public int compare(final Rating<?> arg0, final Rating<?> arg1) {
if (arg0.getScore() < arg1.getScore()) return -1;
if (arg0.getScore() > arg1.getScore()) return 1;
return 0;
}
}
public static class FoldedScoreComparator<B extends Comparable<B>> implements Comparator<Rating<B>> {
@Override
public int compare(final Rating<B> arg0, final Rating<B> arg1) {
final int c = scoreComparator.compare(arg0, arg1);
if (c != 0) return c;
return arg0.getObject().compareTo(arg1.getObject());
}
}
}
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