/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program 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; version 2 of the License.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.bigdata.service.fts;
import java.util.Iterator;
/**
* Visits external fulltext index search results in order of decreasing
* relevance.
*
* @author <a href="mailto:ms@metaphacts.com">Michael Schmidt</a>
* @version $Id$
*/
public class FulltextSearchHiterator<A extends IFulltextSearchHit> implements
Iterator<A> {
/**
* The index into the array of hits wrapped by this iterator.
*/
private int rank = 0;
/**
* The array of hits wrapped by this iterator.
*/
private final A[] hits;
/**
*
* @param hits
*/
public FulltextSearchHiterator(final A[] hits) {
if (hits == null)
throw new IllegalArgumentException();
this.hits = hits;
}
public boolean hasNext() {
return rank < hits.length;
}
public A next() {
return hits[rank++];
}
/**
* @throws UnsupportedOperationException
*/
public void remove() {
throw new UnsupportedOperationException();
}
public String toString() {
return "FulltextSearchHiterator{nhits=" + hits.length + "} : " + hits;
}
}