LUCENE-5487: consolidate the FakeScorers within one package

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene5487@1576274 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2014-03-11 10:47:53 +00:00
parent 9bdf937ac2
commit c62763cf82
1 changed files with 75 additions and 0 deletions

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package org.apache.lucene.search.join;
/*
* 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.
*/
import java.util.Collection;
import org.apache.lucene.search.Collector;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.search.Weight;
/** Passed to {@link Collector#setScorer} during join collection. */
final class FakeScorer extends Scorer {
float score;
int doc = -1;
int freq = 1;
public FakeScorer() {
super(null);
}
@Override
public int advance(int target) {
throw new UnsupportedOperationException("FakeScorer doesn't support advance(int)");
}
@Override
public int docID() {
return doc;
}
@Override
public int freq() {
throw new UnsupportedOperationException("FakeScorer doesn't support freq()");
}
@Override
public int nextDoc() {
throw new UnsupportedOperationException("FakeScorer doesn't support nextDoc()");
}
@Override
public float score() {
return score;
}
@Override
public long cost() {
return 1;
}
@Override
public Weight getWeight() {
throw new UnsupportedOperationException();
}
@Override
public Collection<ChildScorer> getChildren() {
throw new UnsupportedOperationException();
}
}