| // 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. |
| |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| using System.Linq; |
| using System.Security.AccessControl; |
| |
| namespace Org.Apache.REEF.IO.Files |
| { |
| /// <summary> |
| /// This is meant only as a proxy class for <see cref="DirectoryInfo"/> and has no |
| /// relation to classes in <see cref="Org.Apache.REEF.IO.FileSystem"/>. |
| /// To create a <see cref="DefaultDirectoryInfo"/> object from a <see cref="DirectoryInfo"/> object, |
| /// please use the static factory method <see cref="FromDirectoryInfo"/>. |
| /// </summary> |
| public sealed class DefaultDirectoryInfo : IDirectoryInfo |
| { |
| private readonly DirectoryInfo _directoryInfo; |
| |
| private DefaultDirectoryInfo(DirectoryInfo info) |
| { |
| _directoryInfo = info; |
| } |
| |
| /// <summary> |
| /// Factory method to create an <see cref="IDirectoryInfo"/> object |
| /// from a <see cref="DirectoryInfo"/> object. |
| /// </summary> |
| public static IDirectoryInfo FromDirectoryInfo(DirectoryInfo info) |
| { |
| return new DefaultDirectoryInfo(info); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Attributes"/>. |
| /// </summary> |
| public FileAttributes Attributes |
| { |
| get { return _directoryInfo.Attributes; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#CreationTime"/>. |
| /// </summary> |
| public DateTime CreationTime |
| { |
| get { return _directoryInfo.CreationTime; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#CreationTimeUtc"/>. |
| /// </summary> |
| public DateTime CreationTimeUtc |
| { |
| get { return _directoryInfo.CreationTimeUtc; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Exists"/>. |
| /// </summary> |
| public bool Exists |
| { |
| get { return _directoryInfo.Exists; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Extension"/>. |
| /// </summary> |
| public string Extension |
| { |
| get { return _directoryInfo.Extension; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#FullName"/>. |
| /// </summary> |
| public string FullName |
| { |
| get { return _directoryInfo.FullName; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#LastAccessTime"/>. |
| /// </summary> |
| public DateTime LastAccessTime |
| { |
| get { return _directoryInfo.LastAccessTime; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#LastAccessTimeUtc"/>. |
| /// </summary> |
| public DateTime LastAccessTimeUtc |
| { |
| get { return _directoryInfo.LastAccessTimeUtc; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#LastWriteTime"/>. |
| /// </summary> |
| public DateTime LastWriteTime |
| { |
| get { return _directoryInfo.LastWriteTime; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#LastWriteTimeUtc"/>. |
| /// </summary> |
| public DateTime LastWriteTimeUtc |
| { |
| get { return _directoryInfo.LastWriteTimeUtc; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Name"/>. |
| /// </summary> |
| public string Name |
| { |
| get { return _directoryInfo.Name; } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Parent"/>. |
| /// </summary> |
| public IDirectoryInfo Parent |
| { |
| get { return FromDirectoryInfo(_directoryInfo.Parent); } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Root"/>. |
| /// </summary> |
| public IDirectoryInfo Root |
| { |
| get { return FromDirectoryInfo(_directoryInfo.Root); } |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Delete"/>. |
| /// </summary> |
| public void Delete() |
| { |
| _directoryInfo.Delete(); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Refresh"/>. |
| /// </summary> |
| public void Refresh() |
| { |
| _directoryInfo.Refresh(); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Create"/>. |
| /// </summary> |
| public void Create() |
| { |
| _directoryInfo.Create(); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Create(DirectorySecurity)"/>. |
| /// </summary> |
| public void Create(DirectorySecurity directorySecurity) |
| { |
| _directoryInfo.Create(directorySecurity); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#CreateSubdirectory(string)"/>. |
| /// </summary> |
| public IDirectoryInfo CreateSubdirectory(string path) |
| { |
| return FromDirectoryInfo(_directoryInfo.CreateSubdirectory(path)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#CreateSubdirectory(string, DirectorySecurity)"/>. |
| /// </summary> |
| public IDirectoryInfo CreateSubdirectory(string path, DirectorySecurity directorySecurity) |
| { |
| return FromDirectoryInfo(_directoryInfo.CreateSubdirectory(path, directorySecurity)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Delete(bool)"/>. |
| /// </summary> |
| public void Delete(bool recursive) |
| { |
| _directoryInfo.Delete(recursive); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateDirectories"/>. |
| /// </summary> |
| public IEnumerable<IDirectoryInfo> EnumerateDirectories() |
| { |
| return _directoryInfo.EnumerateDirectories().Select(FromDirectoryInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateDirectories(string)"/>. |
| /// </summary> |
| public IEnumerable<IDirectoryInfo> EnumerateDirectories(string searchPattern) |
| { |
| return _directoryInfo.EnumerateDirectories(searchPattern).Select(FromDirectoryInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateDirectories(string, SearchOption)"/>. |
| /// </summary> |
| public IEnumerable<IDirectoryInfo> EnumerateDirectories(string searchPattern, SearchOption searchOption) |
| { |
| return _directoryInfo.EnumerateDirectories(searchPattern, searchOption).Select(FromDirectoryInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFiles"/>. |
| /// </summary> |
| public IEnumerable<IFileInfo> EnumerateFiles() |
| { |
| return _directoryInfo.EnumerateFiles().Select(DefaultFileInfo.FromFileInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFiles(string)"/>. |
| /// </summary> |
| public IEnumerable<IFileInfo> EnumerateFiles(string searchPattern) |
| { |
| return _directoryInfo.EnumerateFiles(searchPattern).Select(DefaultFileInfo.FromFileInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFiles(string, SearchOption)"/>. |
| /// </summary> |
| public IEnumerable<IFileInfo> EnumerateFiles(string searchPattern, SearchOption searchOption) |
| { |
| return _directoryInfo.EnumerateFiles(searchPattern, searchOption).Select(DefaultFileInfo.FromFileInfo); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFileSystemInfos"/>. |
| /// </summary> |
| public IEnumerable<IFileSystemInfo> EnumerateFileSystemInfos() |
| { |
| return ConvertFileSystemInfoEnumerable(_directoryInfo.EnumerateFileSystemInfos()); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFileSystemInfos(string)"/>. |
| /// </summary> |
| public IEnumerable<IFileSystemInfo> EnumerateFileSystemInfos(string searchPattern) |
| { |
| return ConvertFileSystemInfoEnumerable(_directoryInfo.EnumerateFileSystemInfos(searchPattern)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#EnumerateFileSystemInfos(string, SearchOption)"/>. |
| /// </summary> |
| public IEnumerable<IFileSystemInfo> EnumerateFileSystemInfos(string searchPattern, SearchOption searchOption) |
| { |
| return ConvertFileSystemInfoEnumerable(_directoryInfo.EnumerateFileSystemInfos(searchPattern, searchOption)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetAccessControl"/>. |
| /// </summary> |
| public DirectorySecurity GetAccessControl() |
| { |
| return _directoryInfo.GetAccessControl(); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetAccessControl(AccessControlSections)"/>. |
| /// </summary> |
| public DirectorySecurity GetAccessControl(AccessControlSections includeSections) |
| { |
| return _directoryInfo.GetAccessControl(includeSections); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetDirectories"/>. |
| /// </summary> |
| public IDirectoryInfo[] GetDirectories() |
| { |
| return ConvertDirectoryArray(_directoryInfo.GetDirectories()); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetDirectories(string)"/>. |
| /// </summary> |
| public IDirectoryInfo[] GetDirectories(string searchPattern) |
| { |
| return ConvertDirectoryArray(_directoryInfo.GetDirectories(searchPattern)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetDirectories(string, SearchOption)"/>. |
| /// </summary> |
| public IDirectoryInfo[] GetDirectories(string searchPattern, SearchOption searchOption) |
| { |
| return ConvertDirectoryArray(_directoryInfo.GetDirectories(searchPattern, searchOption)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFiles"/>. |
| /// </summary> |
| public IFileInfo[] GetFiles() |
| { |
| return ConvertFileArray(_directoryInfo.GetFiles()); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFiles(string)"/>. |
| /// </summary> |
| public IFileInfo[] GetFiles(string searchPattern) |
| { |
| return ConvertFileArray(_directoryInfo.GetFiles(searchPattern)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFiles(string, SearchOption)"/>. |
| /// </summary> |
| public IFileInfo[] GetFiles(string searchPattern, SearchOption searchOption) |
| { |
| return ConvertFileArray(_directoryInfo.GetFiles(searchPattern, searchOption)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFileSystemInfos"/>. |
| /// </summary> |
| public IFileSystemInfo[] GetFileSystemInfos() |
| { |
| return ConvertFileSystemInfoArray(_directoryInfo.GetFileSystemInfos()); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFileSystemInfos(string)"/>. |
| /// </summary> |
| public IFileSystemInfo[] GetFileSystemInfos(string searchPattern) |
| { |
| return ConvertFileSystemInfoArray(_directoryInfo.GetFileSystemInfos(searchPattern)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetFileSystemInfos(string, SearchOption)"/>. |
| /// </summary> |
| public IFileSystemInfo[] GetFileSystemInfos(string searchPattern, SearchOption searchOption) |
| { |
| return ConvertFileSystemInfoArray(_directoryInfo.GetFileSystemInfos(searchPattern, searchOption)); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#MoveTo(string)"/>. |
| /// </summary> |
| public void MoveTo(string destDirName) |
| { |
| _directoryInfo.MoveTo(destDirName); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#SetAccessControl(DirectorySecurity)"/>. |
| /// </summary> |
| public void SetAccessControl(DirectorySecurity directorySecurity) |
| { |
| _directoryInfo.SetAccessControl(directorySecurity); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#Equals(object)"/>. |
| /// </summary> |
| public override bool Equals(object obj) |
| { |
| var other = obj as DefaultDirectoryInfo; |
| return other != null && Equals(other); |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#GetHashCode"/>. |
| /// </summary> |
| public override int GetHashCode() |
| { |
| return _directoryInfo != null ? _directoryInfo.GetHashCode() : 0; |
| } |
| |
| /// <summary> |
| /// See <see cref="DirectoryInfo#ToString"/>. |
| /// </summary> |
| public override string ToString() |
| { |
| return _directoryInfo.ToString(); |
| } |
| |
| private static IFileSystemInfo[] ConvertFileSystemInfoArray(IEnumerable<FileSystemInfo> fsInfos) |
| { |
| return ConvertFileSystemInfoEnumerable(fsInfos).ToArray(); |
| } |
| |
| private static IEnumerable<IFileSystemInfo> ConvertFileSystemInfoEnumerable(IEnumerable<FileSystemInfo> fileSystemInfos) |
| { |
| return fileSystemInfos.Select(FileSystemInfoFactory.FromFileSystemInfo).Where(fsInfo => fsInfo != null); |
| } |
| |
| private static IDirectoryInfo[] ConvertDirectoryArray(DirectoryInfo[] directoryInfos) |
| { |
| var arr = new IDirectoryInfo[directoryInfos.Length]; |
| |
| for (var i = 0; i < directoryInfos.Length; i++) |
| { |
| arr[i] = FromDirectoryInfo(directoryInfos[i]); |
| } |
| |
| return arr; |
| } |
| |
| private static IFileInfo[] ConvertFileArray(FileInfo[] fileInfos) |
| { |
| var arr = new IFileInfo[fileInfos.Length]; |
| |
| for (var i = 0; i < fileInfos.Length; i++) |
| { |
| arr[i] = DefaultFileInfo.FromFileInfo(fileInfos[i]); |
| } |
| |
| return arr; |
| } |
| |
| private bool Equals(DefaultDirectoryInfo other) |
| { |
| return Equals(_directoryInfo, other._directoryInfo); |
| } |
| } |
| } |