| #if FEATURE_BREAKITERATOR |
| namespace Lucene.Net.Search.PostingsHighlight |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Creates a formatted snippet from the top passages. |
| /// |
| /// @lucene.experimental |
| /// </summary> |
| public abstract class PassageFormatter |
| { |
| /// <summary> |
| /// Formats the top <paramref name="passages"/> from <paramref name="content"/> |
| /// into a human-readable text snippet. |
| /// </summary> |
| /// <param name="passages"> |
| /// top-N passages for the field. Note these are sorted in |
| /// the order that they appear in the document for convenience. |
| /// </param> |
| /// <param name="content">content for the field.</param> |
| /// <returns> |
| /// formatted highlight. Note that for the |
| /// non-expert APIs in <see cref="ICUPostingsHighlighter"/> that |
| /// return <see cref="string"/>, the <see cref="object.ToString()"/> method on the <see cref="object"/> |
| /// returned by this method is used to compute the string. |
| /// </returns> |
| public abstract object Format(Passage[] passages, string content); // LUCENENET TODO: API Make return type generic? |
| } |
| } |
| #endif |