public FileManager(IVirtualDisk virtualDisk, FileSystemNodeStorage fileSystemNodeStorage, IEqualityComparer <string> namesComparer, NodeResolver nodeResolver, IFreeBlockManager freeBlockManager, IFolderEnumeratorRegistry folderEnumeratorRegistry, IFileSystemObjectLockingManager lockingManager, BlockReferenceListsEditor blockReferenceListsEditor, PathBuilder pathBuilder, IFileSystemArtifactNamesValidator nameValidator, IPathValidator pathValidator)
{
if (virtualDisk == null)
{
throw new ArgumentNullException("virtualDisk");
}
if (fileSystemNodeStorage == null)
{
throw new ArgumentNullException("fileSystemNodeStorage");
}
if (namesComparer == null)
{
throw new ArgumentNullException("namesComparer");
}
if (nodeResolver == null)
{
throw new ArgumentNullException("nodeResolver");
}
if (freeBlockManager == null)
{
throw new ArgumentNullException("freeBlockManager");
}
if (folderEnumeratorRegistry == null)
{
throw new ArgumentNullException("folderEnumeratorRegistry");
}
if (lockingManager == null)
{
throw new ArgumentNullException("lockingManager");
}
if (blockReferenceListsEditor == null)
{
throw new ArgumentNullException("blockReferenceListsEditor");
}
if (pathBuilder == null)
{
throw new ArgumentNullException("pathBuilder");
}
if (nameValidator == null)
{
throw new ArgumentNullException("nameValidator");
}
if (pathValidator == null)
{
throw new ArgumentNullException("pathValidator");
}
_virtualDisk = virtualDisk;
_pathValidator = pathValidator;
_nameValidator = nameValidator;
_pathBuilder = pathBuilder;
_blockReferenceListsEditor = blockReferenceListsEditor;
_lockingManager = lockingManager;
_folderEnumeratorRegistry = folderEnumeratorRegistry;
_freeBlockManager = freeBlockManager;
_nodeResolver = nodeResolver;
_namesComparer = namesComparer;
_fileSystemNodeStorage = fileSystemNodeStorage;
}
public NewArtifactNameViewModel(IFileSystemArtifactNamesValidator namesValidator)
{
if (namesValidator == null)
{
throw new ArgumentNullException("namesValidator");
}
_namesValidator = namesValidator;
}
public ArtifactRenamingVisitor(VirtualFileSystem fileSystem, IUserInteractionService userInteractionService, IFileSystemArtifactNamesValidator artifactNamesValidator)
{
if (fileSystem == null)
{
throw new ArgumentNullException("fileSystem");
}
if (userInteractionService == null)
{
throw new ArgumentNullException("userInteractionService");
}
if (artifactNamesValidator == null)
{
throw new ArgumentNullException("artifactNamesValidator");
}
_fileSystem = fileSystem;
_artifactNamesValidator = artifactNamesValidator;
_userInteractionService = userInteractionService;
}
public AllCollaborators(IVirtualDisk disk, IFileSystemNodeStorage diskStructuresManager, IFileSystemArtifactNamesValidator nameValidator, IPathValidator pathValidator, NodeResolver nodeResolver, VirtualFileSystem virtualFileSystem, FileInfo fileNodeFake, Stream stream)
{
if (disk == null)
{
throw new ArgumentNullException("disk");
}
if (diskStructuresManager == null)
{
throw new ArgumentNullException("diskStructuresManager");
}
if (nameValidator == null)
{
throw new ArgumentNullException("nameValidator");
}
if (pathValidator == null)
{
throw new ArgumentNullException("pathValidator");
}
if (nodeResolver == null)
{
throw new ArgumentNullException("nodeResolver");
}
if (virtualFileSystem == null)
{
throw new ArgumentNullException("virtualFileSystem");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
Disk = disk;
DiskStructuresManager = diskStructuresManager;
NameValidator = nameValidator;
PathValidator = pathValidator;
NodeResolver = nodeResolver;
VirtualFileSystem = virtualFileSystem;
FileNodeFake = fileNodeFake;
Stream = stream;
}
public PathValidator(string rootPath, IEnumerable <char> illegalCharactersForPath, IFileSystemArtifactNamesValidator nameValidator, char directorySeparatorChar)
{
if (illegalCharactersForPath == null)
{
throw new ArgumentNullException("illegalCharactersForPath");
}
if (nameValidator == null)
{
throw new ArgumentNullException("nameValidator");
}
if (String.IsNullOrEmpty(rootPath))
{
throw new ArgumentNullException("rootPath");
}
if (illegalCharactersForPath.ContainsLetters())
{
throw new ArgumentException("В текущей версии не поддерживаются буквы в качестве элементов множества, определяющего символы, которые можно использовать в именах файлов, папок, путях файловой системы");
}
if (illegalCharactersForPath.Any(character => character.Equals(directorySeparatorChar)))
{
throw new ArgumentException("Набор элементов, составляющих недопустимые символы для задания путей, не может содержать символ разделения папок(\"{0}\")".FormatWith(directorySeparatorChar));
}
Nullable <char> illegalChar;
if (rootPath.ContainsAny(illegalCharactersForPath, out illegalChar))
{
throw new ArgumentException("Путь к корневой папке содержит как минимум один из запрещенных для путей символов, этот: \"{0}\"".FormatWith(illegalChar.Value));
}
_rootPath = rootPath;
_illegalCharactersForPath = illegalCharactersForPath;
_nameValidator = nameValidator;
_directorySeparatorChar = directorySeparatorChar;
}
public NewArtifactViewModel(IFileSystemArtifactNamesValidator namesValidator) : base(namesValidator)
{
}
private VirtualFileSystem(
IVirtualDisk virtualDisk,
VirtualFileSystemInfo fileSystemInfo,
FileSystemNodeStorage fileSystemNodeStorage,
IEqualityComparer <string> namesComparer,
NodeResolver nodeResolver,
IFreeBlockManager freeBlockManager,
IFolderEnumeratorRegistry folderEnumeratorRegistry,
BlockReferenceListsEditor blockReferenceListsEditor,
PathBuilder pathBuilder,
IFileSystemArtifactNamesValidator nameValidator,
IPathValidator pathValidator,
FileManager fileManager,
FolderManager folderManager)
{
if (fileSystemInfo == null)
{
throw new ArgumentNullException("fileSystemInfo");
}
if (fileSystemNodeStorage == null)
{
throw new ArgumentNullException("fileSystemNodeStorage");
}
if (namesComparer == null)
{
throw new ArgumentNullException("namesComparer");
}
if (nodeResolver == null)
{
throw new ArgumentNullException("nodeResolver");
}
if (freeBlockManager == null)
{
throw new ArgumentNullException("freeBlockManager");
}
if (folderEnumeratorRegistry == null)
{
throw new ArgumentNullException("folderEnumeratorRegistry");
}
if (blockReferenceListsEditor == null)
{
throw new ArgumentNullException("blockReferenceListsEditor");
}
if (pathBuilder == null)
{
throw new ArgumentNullException("pathBuilder");
}
if (nameValidator == null)
{
throw new ArgumentNullException("nameValidator");
}
if (pathValidator == null)
{
throw new ArgumentNullException("pathValidator");
}
if (folderManager == null)
{
throw new ArgumentNullException("folderManager");
}
_virtualDisk = virtualDisk;
_folderManager = folderManager;
_folderManager = folderManager;
_folderManager = folderManager;
_folderManager = folderManager;
_fileManager = fileManager;
_pathBuilder = pathBuilder;
_folderEnumeratorRegistry = folderEnumeratorRegistry;
_nodeResolver = nodeResolver;
_freeBlockManager = freeBlockManager;
_fileSystemInfo = fileSystemInfo;
_namesComparer = namesComparer;
}
public BrowserWindowViewModel(
VirtualFileSystem virtualSystemCurrentlyBrowsed,
IApplicationController applicationController,
IComparer <FileSystemArtifactViewModel> viewModelSortingComparer,
IUserInteractionService userInteractionService,
string diskBrowsedLocation,
IEqualityComparer <string> fileSystemArtifactNameComparer,
IFileSystemArtifactViewModelVisitor deletingVisitor,
IFileSystemArtifactNamesValidator artifactNamesValidator,
IFileSystemArtifactViewModelVisitor renamingVisitor,
INewArtifactCreator newArtifactCreator,
IVirtualFileSystemInstanceManager virtualFileSystemInstanceManager,
IFileSystemArtifactViewModelVisitor movingVisitor,
IArtifactImporter artifactImporter,
TaskCounter taskCounter,
IDispatcher dispatcher)
{
if (virtualSystemCurrentlyBrowsed == null)
{
throw new ArgumentNullException("virtualSystemCurrentlyBrowsed");
}
if (applicationController == null)
{
throw new ArgumentNullException("applicationController");
}
if (viewModelSortingComparer == null)
{
throw new ArgumentNullException("viewModelSortingComparer");
}
if (userInteractionService == null)
{
throw new ArgumentNullException("userInteractionService");
}
if (diskBrowsedLocation == null)
{
throw new ArgumentNullException("diskBrowsedLocation");
}
if (fileSystemArtifactNameComparer == null)
{
throw new ArgumentNullException("fileSystemArtifactNameComparer");
}
if (deletingVisitor == null)
{
throw new ArgumentNullException("deletingVisitor");
}
if (artifactNamesValidator == null)
{
throw new ArgumentNullException("artifactNamesValidator");
}
if (renamingVisitor == null)
{
throw new ArgumentNullException("renamingVisitor");
}
if (newArtifactCreator == null)
{
throw new ArgumentNullException("newArtifactCreator");
}
if (virtualFileSystemInstanceManager == null)
{
throw new ArgumentNullException("virtualFileSystemInstanceManager");
}
if (movingVisitor == null)
{
throw new ArgumentNullException("movingVisitor");
}
if (artifactImporter == null)
{
throw new ArgumentNullException("artifactImporter");
}
if (dispatcher == null)
{
throw new ArgumentNullException("dispatcher");
}
this.CurrentFolderContents = new ObservableCollection <FileSystemArtifactViewModel>();
_virtualSystemCurrentlyBrowsed = virtualSystemCurrentlyBrowsed;
_taskCounter = taskCounter;
_dispatcher = dispatcher;
_artifactImporter = artifactImporter;
_movingVisitor = movingVisitor;
_renamingVisitor = renamingVisitor;
_newArtifactCreator = newArtifactCreator;
_virtualFileSystemInstanceManager = virtualFileSystemInstanceManager;
_userInteractionService = userInteractionService;
_diskBrowsedLocation = diskBrowsedLocation;
_fileSystemArtifactNameComparer = fileSystemArtifactNameComparer;
_deletingVisitor = deletingVisitor;
_artifactNamesValidator = artifactNamesValidator;
_applicationController = applicationController;
_viewModelSortingComparer = viewModelSortingComparer;
this.CurrentFolderPath = VirtualFileSystem.Root;
_tasks = new ObservableCollection <TaskViewModel>();
this.Tasks = new ReadOnlyObservableCollection <TaskViewModel>(_tasks);
this.RefreshCurrentFolderContentsFallingBackToRootIfNecessary();
this.FileSearchPattern = new FileSearchPatternViewModel();
this.IsRefreshEnabled = true;
}
/// <summary>
///
/// </summary>
/// <param name="disk"></param>
/// <param name="namesComparer"></param>
/// <param name="nodeResolver"></param>
/// <param name="pathBuilder"></param>
/// <param name="namesValidator"></param>
/// <param name="pathValidator"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="InconsistentDataDetectedException"></exception>
internal static VirtualFileSystem CreateFromDisk(IVirtualDisk disk, IEqualityComparer <string> namesComparer, NodeResolver nodeResolver, PathBuilder pathBuilder, IFileSystemArtifactNamesValidator namesValidator, IPathValidator pathValidator)
{
if (disk == null)
{
throw new ArgumentNullException("disk");
}
if (namesComparer == null)
{
throw new ArgumentNullException("namesComparer");
}
if (nodeResolver == null)
{
throw new ArgumentNullException("nodeResolver");
}
if (pathBuilder == null)
{
throw new ArgumentNullException("pathBuilder");
}
if (namesValidator == null)
{
throw new ArgumentNullException("namesValidator");
}
if (pathValidator == null)
{
throw new ArgumentNullException("pathValidator");
}
VirtualFileSystemInfo fileSystemInfo;
var fileSystemNodeStorage = new FileSystemNodeStorage(disk);
const int headerBlockIndex = VirtualDiskFormatter.FileSystemHeaderBlockIndex;
const int freeBlockBitmapStartingBlockIndex = VirtualDiskFormatter.FreeSpaceStartingBlockIndex;
var header = fileSystemNodeStorage.ReadFileSystemHeader(headerBlockIndex);
fileSystemInfo = new VirtualFileSystemInfo(header.Version, disk.BlockSizeInBytes, header.RootBlockOffset, freeBlockBitmapStartingBlockIndex);
var freeSpaceBitmapStore = new FreeSpaceBitmapStore(disk, VirtualDiskFormatter.FreeSpaceStartingBlockIndex);
int bitmapSize;
var freeSpaceMap = freeSpaceBitmapStore.ReadMap(out bitmapSize);
var freeSpaceBitArray = new BitArray(freeSpaceMap)
{
Length = bitmapSize
};
var freeBlockManagerBitArrayBased = new FreeBlockManagerBitArrayBased(freeSpaceBitArray,
fileSystemInfo.FirstNonReservedDiskBlockIndex,
bitmapSize);
IFreeBlockManager freeBlockManager = new FreeBlockManagerDiskWriting(freeSpaceBitmapStore, freeBlockManagerBitArrayBased);
IFolderEnumeratorRegistry folderEnumeratorRegistry = new FolderEnumeratorRegistry();
IFileSystemObjectLockingManager lockingManager = new FileSystemObjectLockingManager();
var blockReferenceEditor = new BlockReferenceListsEditor(disk, freeBlockManager, fileSystemNodeStorage);
//Note: много общих коллабораторов у трех классов. Недорефакторено.
var fileManager = new FileManager(disk, fileSystemNodeStorage, namesComparer, nodeResolver, freeBlockManager, folderEnumeratorRegistry, lockingManager, blockReferenceEditor, pathBuilder, namesValidator, pathValidator);
var folderManager = new FolderManager(fileSystemNodeStorage, namesComparer, nodeResolver, freeBlockManager, folderEnumeratorRegistry, lockingManager, blockReferenceEditor, pathBuilder, namesValidator, pathValidator);
return(new VirtualFileSystem(disk, fileSystemInfo, fileSystemNodeStorage, namesComparer, nodeResolver, freeBlockManager, folderEnumeratorRegistry, blockReferenceEditor, pathBuilder, namesValidator, pathValidator, fileManager, folderManager));
}
