| using System; |
| |
| namespace Lucene.Net.Replicator |
| { |
| /* |
| * 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> |
| /// Describes a file in a <see cref="IRevision"/>. A file has a source, which allows a |
| /// single revision to contain files from multiple sources (e.g. multiple indexes). |
| /// </summary> |
| /// <remarks> |
| /// @lucene.experimental |
| /// </remarks> |
| public class RevisionFile : IEquatable<RevisionFile> |
| { |
| /// <summary> |
| /// Gets the name of the file. |
| /// </summary> |
| public string FileName { get; private set; } |
| |
| /// <summary> |
| /// Gets or sets the length of the file denoted by <see cref="FileName"/>. |
| /// </summary> |
| public long Length { get; set; } |
| |
| /// <summary> |
| /// Constructor with the given file name and optionally length. |
| /// </summary> |
| /// <param name="fileName">The name of the file</param> |
| /// <param name="length">Optional, the length of the file.</param> |
| public RevisionFile(string fileName, long length = -1) |
| { |
| if (string.IsNullOrEmpty(fileName)) throw new ArgumentException("fileName must not be null or empty", nameof(fileName)); |
| |
| FileName = fileName; |
| Length = length; |
| } |
| |
| public override bool Equals(object obj) |
| { |
| if (obj is null) return false; |
| if (ReferenceEquals(this, obj)) return true; |
| if (obj.GetType() != this.GetType()) return false; |
| return Equals((RevisionFile)obj); |
| } |
| |
| // LUCENENET specific Equals overload |
| public virtual bool Equals(RevisionFile other) |
| { |
| if (other is null) return false; |
| if (ReferenceEquals(this, other)) return true; |
| return string.Equals(FileName, other.FileName, StringComparison.Ordinal) && Length == other.Length; |
| } |
| |
| public override int GetHashCode() |
| { |
| return FileName.GetHashCode() ^ (int)(Length ^ (long)((ulong)Length >> 32)); |
| } |
| |
| public override string ToString() |
| { |
| return string.Format("fileName={0} length={1}", FileName, Length); |
| } |
| } |
| } |