| package org.apache.lucene.search; |
| |
| /* |
| * 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; |
| |
| /** Used by {@link BulkScorer}s that need to pass a {@link |
| * Scorer} to {@link LeafCollector#setScorer}. */ |
| 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() { |
| return 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(); |
| } |
| } |