| using Lucene.Net.Util; |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| |
| namespace Lucene.Net.Search.Suggest.Fst |
| { |
| /* |
| * 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> |
| /// Collects <see cref="BytesRef"/> and then allows one to iterate over their sorted order. Implementations |
| /// of this interface will be called in a single-threaded scenario. |
| /// </summary> |
| public interface IBytesRefSorter |
| { |
| /// <summary> |
| /// Adds a single suggestion entry (possibly compound with its bucket). |
| /// </summary> |
| /// <exception cref="IOException"> If an I/O exception occurs. </exception> |
| /// <exception cref="InvalidOperationException"> If an addition attempt is performed after |
| /// a call to <see cref="GetEnumerator()"/> has been made. </exception> |
| void Add(BytesRef utf8); |
| |
| /// <summary> |
| /// Sorts the entries added in <see cref="Add(BytesRef)"/> and returns |
| /// an enumerator over all sorted entries. |
| /// </summary> |
| /// <exception cref="IOException"> If an I/O exception occurs. </exception> |
| IBytesRefEnumerator GetEnumerator(); |
| |
| /// <summary> |
| /// Comparer used to determine the sort order of entries. |
| /// </summary> |
| IComparer<BytesRef> Comparer { get; } |
| } |
| } |