/// <summary>
/// Writes content to file
/// </summary>
/// <param name="r"> </param>
/// <param name="name"> </param>
/// <param name="content"> </param>
/// <param name="userLog"> </param>
/// <param name="append"> </param>
/// <returns> </returns>
public static IFileNameResolver Write(this IFileNameResolver r, string name, object content,
IUserLog userLog = null, bool append = false)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
lock (writelock) {
userLog = checkUserLog(r, userLog);
userLog.Debug("start write " + name);
var path = r.Resolve(name, false, null, userLog);
userLog.Debug("path resolved as " + path);
Directory.CreateDirectory(Path.GetDirectoryName(path));
if (append)
{
appendFile(path, content);
}
else
{
rewriteFile(path, content);
}
r.ClearCache();
userLog.Trace("file saved " + path);
return(r);
}
}
/// <summary>
/// Read content of file
/// </summary>
/// <param name="r"> </param>
/// <param name="name"> </param>
/// <param name="userLog"> </param>
/// <typeparam name="T"> </typeparam>
/// <returns> </returns>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="ArgumentException"></exception>
public static T Read <T>(this IFileNameResolver r, string name, IUserLog userLog = null)
{
if (r == null)
{
throw new ArgumentNullException("r");
}
if (typeof(T) == typeof(string) || typeof(T) == typeof(XElement) || typeof(T) == typeof(byte[]))
{
userLog = checkUserLog(r, userLog);
userLog.Debug("start write " + name);
var path = r.Resolve(name, true, null, userLog);
if (null == path)
{
userLog.Error("file not found");
throw new FileNotFoundException(name);
}
userLog.Debug("path resolved as " + path);
object result = default(T);
if (typeof(T) == typeof(string))
{
result = File.ReadAllText(path);
}
else if (typeof(T) == typeof(byte))
{
result = File.ReadAllBytes(path);
}
else if (typeof(T) == typeof(XElement))
{
result = XElement.Load(path);
}
userLog.Trace("file readed " + path);
return((T)result);
}
throw new ArgumentException("Read method supports only strings, XElement and byte[] as result");
}