| /* |
| * 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.spans; |
| |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| abstract class ContainSpans extends ConjunctionSpans { |
| Spans sourceSpans; |
| Spans bigSpans; |
| Spans littleSpans; |
| |
| ContainSpans(Spans bigSpans, Spans littleSpans, Spans sourceSpans) { |
| super(Arrays.asList(bigSpans, littleSpans)); |
| this.bigSpans = Objects.requireNonNull(bigSpans); |
| this.littleSpans = Objects.requireNonNull(littleSpans); |
| this.sourceSpans = Objects.requireNonNull(sourceSpans); |
| } |
| |
| @Override |
| public int startPosition() { |
| return atFirstInCurrentDoc ? -1 |
| : oneExhaustedInCurrentDoc ? NO_MORE_POSITIONS |
| : sourceSpans.startPosition(); |
| } |
| |
| @Override |
| public int endPosition() { |
| return atFirstInCurrentDoc ? -1 |
| : oneExhaustedInCurrentDoc ? NO_MORE_POSITIONS |
| : sourceSpans.endPosition(); |
| } |
| |
| @Override |
| public int width() { |
| return sourceSpans.width(); |
| } |
| |
| @Override |
| public void collect(SpanCollector collector) throws IOException { |
| bigSpans.collect(collector); |
| littleSpans.collect(collector); |
| } |
| |
| } |