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Lucene example source code file (FieldComparatorSource.java)
The Lucene FieldComparatorSource.java source codepackage 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.io.IOException; import java.io.Serializable; /** * Provides a {@link FieldComparator} for custom field sorting. * * @lucene.experimental * */ public abstract class FieldComparatorSource implements Serializable { /** * Creates a comparator for the field in the given index. * * @param fieldname * Name of the field to create comparator for. * @return FieldComparator. * @throws IOException * If an error occurs reading the index. */ public abstract FieldComparator newComparator(String fieldname, int numHits, int sortPos, boolean reversed) throws IOException; } Other Lucene examples (source code examples)Here is a short list of links related to this Lucene FieldComparatorSource.java source code file: |
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