| package org.apache.lucene.search.spans; |
| |
| /* |
| * 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.io.IOException; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import org.apache.lucene.index.AtomicReaderContext; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.index.TermContext; |
| import org.apache.lucene.search.Weight; |
| import org.apache.lucene.search.similarities.Similarity; |
| import org.apache.lucene.util.Bits; |
| |
| /** |
| * Holds all implementations of classes in the o.a.l.s.spans package as a |
| * back-compatibility test. It does not run any tests per-se, however if |
| * someone adds a method to an interface or abstract method to an abstract |
| * class, one of the implementations here will fail to compile and so we know |
| * back-compat policy was violated. |
| */ |
| final class JustCompileSearchSpans { |
| |
| private static final String UNSUPPORTED_MSG = "unsupported: used for back-compat testing only !"; |
| |
| static final class JustCompileSpans extends Spans { |
| |
| @Override |
| public int doc() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public int end() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean next() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean skipTo(int target) { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public int start() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public Collection<byte[]> getPayload() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean isPayloadAvailable() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public long cost() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| } |
| |
| static final class JustCompileSpanQuery extends SpanQuery { |
| |
| @Override |
| public String getField() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public Spans getSpans(AtomicReaderContext context, Bits acceptDocs, Map<Term,TermContext> termContexts) { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public String toString(String field) { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| } |
| |
| static final class JustCompilePayloadSpans extends Spans { |
| |
| @Override |
| public Collection<byte[]> getPayload() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean isPayloadAvailable() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public int doc() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public int end() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean next() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public boolean skipTo(int target) { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public int start() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| @Override |
| public long cost() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| |
| } |
| |
| static final class JustCompileSpanScorer extends SpanScorer { |
| |
| protected JustCompileSpanScorer(Spans spans, Weight weight, |
| Similarity.SimScorer docScorer) throws IOException { |
| super(spans, weight, docScorer); |
| } |
| |
| @Override |
| protected boolean setFreqCurrentDoc() { |
| throw new UnsupportedOperationException(UNSUPPORTED_MSG); |
| } |
| } |
| } |