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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.result;
import java.util.Comparator;
import java.util.List;
/**
* A class capable of ordering a list of hits
*
* @author bratseth
*/
public abstract class HitOrderer {
/** Orders the given list of hits */
public abstract void order(List<Hit> hits);
/**
* Returns the Comparator that this HitOrderer uses internally to
* sort hits. Returns null if no Comparator is used.
* <p>
* This default implementation returns null.
*
* @return the Comparator used to order hits, or null
*/
public Comparator<Hit> getComparator() {
return null;
}
}
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