/// <summary>
/// Adds an annotation to <paramref name="path"/>
/// </summary>
/// <param name="path"></param>
/// <param name="key"></param>
/// <param name="value"></param>
public void Annotate(string path, string key, string value)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
else if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException("key");
}
DirectoryMapItem item = GetFile(path);
if (item == null)
{
return; // TODO: Add directory support?
}
if (item.Annotations.Contains(key))
{
if (value != null)
{
item.Annotations[key].Value = value;
}
else
{
item.Annotations.Remove(key);
}
}
else if (value != null)
{
item.Annotations.Add(new DirectoryMapAnnotation(key, value));
}
}
/// <summary>
/// Gets the annotation.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="key">The key.</param>
/// <returns></returns>
public string GetAnnotation(string path, string key)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException("path");
}
else if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException("key");
}
DirectoryMapItem item = GetFile(path);
if (item == null)
{
return(null); // TODO: Add directory support?
}
if (item.Annotations.Contains(key))
{
return(item.Annotations[key].Value);
}
else
{
return(null);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DirectoryMapStream"/> class.
/// </summary>
/// <param name="parentStream">The parent stream.</param>
/// <param name="file">The file.</param>
/// <param name="mode">The mode.</param>
/// <param name="hash">The hash.</param>
/// <param name="size">The size.</param>
/// <param name="hashType">Type of the hash.</param>
internal DirectoryMapStream(Stream parentStream, DirectoryMapFile file, FileMode mode, string hash, long size, HashType hashType)
: base(parentStream, true, UseAsync(mode, hash))
{
if (mode == FileMode.Create || mode == FileMode.CreateNew)
{
_newHash = hash;
_updateOnClose = true;
if (string.IsNullOrEmpty(hash))
{
_hashOnClose = true;
_hashWhileWriting = true;
}
}
_hashType = hashType;
_file = file;
_size = size;
}
public Initializer(DirectoryMapItem file)
{
_file = file;
_file.BeginInit();
}