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;
}
/// <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));
}
