/// <inheritdoc />
/// <exception cref="InvalidNameException">Throws if filename is invalid.</exception>
/// <exception cref="EntryAlreadyExistsException">Throws if file already exists.</exception>
/// <exception cref="DirectoryNotFoundException">Throws if parent directory is not found.</exception>
/// <exception cref="DataIsNullException">Throws if data is empty.</exception>
public void CreateFile(string fileName, byte[] data)
{
_transactionWrapper.BeginTransaction();
_storageOperationLocker.LockEntry(fileName, () =>
{
if (!NameValid(fileName))
{
throw new InvalidNameException(fileName);
}
if (ExistsInternal(fileName))
{
throw new EntryAlreadyExistsException(fileName);
}
var parentDirectoryName = fileName.GetParentFullName();
_storageOperationLocker.LockEntry(parentDirectoryName, () =>
{
if (!DirectoryExistsInternal(parentDirectoryName))
{
throw new DirectoryNotFoundException(parentDirectoryName);
}
if (data is null)
{
throw new DataIsNullException(fileName);
}
var parentDirectory = _directoryRepository.Find(parentDirectoryName);
_fileRepository.Create(new FileEntry(fileName, parentDirectory.Id, data));
});
});
_transactionWrapper.EndTransaction();
}
