/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2014 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer 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 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer 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 OpenSearchServer.
* If not, see <http://www.gnu.org/licenses/>.
**/
package com.jaeksoft.searchlib.sort;
import java.io.IOException;
import com.jaeksoft.searchlib.result.collector.CollectorInterface;
public class AscJoinScoreSorter extends AbstractJoinScoreSorter {
public AscJoinScoreSorter(final CollectorInterface collector,
final int joinPosition, final String name, final boolean nullFirst)
throws IOException, NoCollectorException {
super(collector, joinPosition, name, nullFirst);
}
@Override
final public int compare(final int pos1, final int pos2) {
float[] joinScores1 = foreignScoresArray[pos1];
float[] joinScores2 = foreignScoresArray[pos2];
if (joinScores1 == null)
return joinScores2 == null ? 0 : pos1null;
if (joinScores2 == null)
return pos2null;
float s1 = joinScores1[joinPosition];
float s2 = joinScores2[joinPosition];
if (s1 > s2)
return 1;
else if (s1 < s2)
return -1;
else
return 0;
}
}