/// <summary>The delete extended attribute.</summary>
/// <param name="path">The local path.</param>
/// <exception cref="ArgumentNullException"> if <paramref name="path"/> is null. </exception>
public void Delete(string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
NSFileManagerHelper.DeleteExtendedAttribute(path, ExtendedAttributeStorage.ExtendedAttributeKey);
}
/// <summary>The get file extended attribute.</summary>
/// <param name="path">The local path.</param>
/// <returns>The <see cref="ExtendedAttribute"/>.</returns>
/// <exception cref="ArgumentNullException"> if <paramref name="path"/> is null. </exception>
/// <exception cref="SerializationException"> if deserializing is failed. </exception>
public ExtendedAttribute Get(string path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
byte[] extendedAttribute = NSFileManagerHelper.GetExtendedAttributeBytes(path, ExtendedAttributeKey);
if (extendedAttribute == null)
{
return(null);
}
using (MemoryStream stream = new MemoryStream(extendedAttribute))
{
return((ExtendedAttribute)this._attributeFormatter.Deserialize(stream));
}
}
/// <summary>Write extended attribute.</summary>
/// <param name="path">The path.</param>
/// <param name="extendedAttribute">The file extended attribute.</param>
/// <exception cref="ArgumentNullException"> if <paramref name="path"/> is null. </exception>
/// <exception cref="ArgumentNullException"> if <paramref name="extendedAttribute"/> is null. </exception>
/// <exception cref="SerializationException"> if serializing is failed. </exception>
public void Write(string path, ExtendedAttribute extendedAttribute)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (extendedAttribute == null)
{
throw new ArgumentNullException(nameof(extendedAttribute));
}
using (MemoryStream stream = new MemoryStream())
{
this._attributeFormatter.Serialize(stream, extendedAttribute);
stream.Flush();
stream.Position = 0;
NSFileManagerHelper.SetExtendedAttributeBytes(path, ExtendedAttributeKey, stream.ToArray());
}
}
