/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.search;
import java.io.IOException;
import java.util.List;
/** A Scorer for OR like queries, counterpart of <code>ConjunctionScorer</code>.
*/
final class DisjunctionSumScorer extends DisjunctionScorer {
/** Construct a <code>DisjunctionScorer</code>.
* @param weight The weight to be used.
* @param subScorers Array of at least two subscorers.
*/
DisjunctionSumScorer(Weight weight, List<Scorer> subScorers, boolean needsScores) {
super(weight, subScorers, needsScores);
}
@Override
protected float score(DisiWrapper topList) throws IOException {
double score = 0;
for (DisiWrapper w = topList; w != null; w = w.next) {
score += w.scorer.score();
}
return (float)score;
}
}