/// <summary>
/// Creates a new LfsOperationData to describe a file system operation.
/// </summary>
/// <param name="operation">The kind of operation to create.</param>
/// <param name="entry">The global file system entry involved in the operation.</param>
/// <param name="targetType">The type of entity to which the operation applies.</param>
/// <returns>A new instance of LfsOperationData.</returns>
public static LfsOperationData Create(LfsOperations operation, IGlobalFileSystemEntry entry, System.Type targetType)
{
LfsOperationData operationData = null;
switch (operation)
{
case LfsOperations.Add:
case LfsOperations.Remove:
case LfsOperations.Update:
if ((entry is IDirectory) && (targetType == typeof(IDirectory)))
{
operationData = new LfsOperationData(operation, (IDirectory)entry);
}
else if ((entry is ILfsFileInfo) && (targetType == typeof(ILfsFileInfo)))
{
operationData = new LfsOperationData(operation, (ILfsFileInfo)entry);
}
else if (entry is Fork)
{
operationData = new LfsOperationData(operation, (Fork)entry);
}
else
{
throw new System.InvalidOperationException();
}
break;
case LfsOperations.UpdateFlags:
operationData = new LfsOperationData(operation);
break;
case LfsOperations.Reformat:
throw new System.InvalidOperationException(Resources.Strings.Reformat_ArgError);
}
return(operationData);
}
private LfsOperationData(LfsOperations operation, LfsEntityType type, IGlobalFileSystemEntry fileSystemEntry)
: this(operation, type)
{
Uid = fileSystemEntry.Uid;
FileSystemNumber = InvalidFileSystemNumber;
}
