/// <summary>
/// Disposes the specified instance.
/// </summary>
/// <param name="disposing">Whether this is disposing or finalizing.</param>
/// <remarks>
/// <para><paramref name="disposing"/> indicates whether the method was invoked from the
/// <see cref="IDisposable.Dispose"/> implementation or from the finalizer. The implementation should check the
/// parameter before accessing other reference objects. Such objects should only be accessed when the method
/// is called from the <see cref="IDisposable.Dispose"/> implementation (when the <paramref name="disposing"/>
/// parameter is equal to <see langword="true"/>). If the method is invoked from the finalizer
/// (disposing is false), other objects should not be accessed. The reason is that objects are finalized in an
/// unpredictable order and so they, or any of their dependencies, might already have been finalized.</para>
/// </remarks>
// ReSharper disable once VirtualMemberNeverOverriden.Global
protected virtual void Dispose(bool disposing)
{
IsDisposed = true;
// ReSharper disable once ExceptionNotDocumented
// If we're disposing the active configuration section, we want to reload the active configuration.
Interlocked.CompareExchange(ref _active, null, (T)this);
if (!disposing)
{
return;
}
ConfigurationFileWatcher.UnWatch(this);
// ReSharper disable once ExceptionNotDocumented
BufferedAction <string> action = Interlocked.Exchange(ref _changeAction, null);
action?.Dispose();
}
/// <summary>
/// Watches the specified <paramref name="section"/>.
/// </summary>
/// <param name="section">The section.</param>
public static void Watch([NotNull] IInternalConfigurationSection section)
{
string filePath = section.FilePath;
if (string.IsNullOrWhiteSpace(filePath))
{
return;
}
lock (_watchers)
{
ConfigurationFileWatcher watcher;
// ReSharper disable AssignNullToNotNullAttribute, PossibleNullReferenceException
if (!_watchers.TryGetValue(filePath, out watcher))
{
watcher = _watchers[filePath] = new ConfigurationFileWatcher(filePath);
}
lock (watcher._sections)
watcher._sections.Add(section);
// ReSharper restore AssignNullToNotNullAttribute, PossibleNullReferenceException
}
}
/// <summary>
/// Watches the specified <paramref name="section"/>.
/// </summary>
/// <param name="section">The section.</param>
public static void Watch([NotNull] IInternalConfigurationSection section)
{
string filePath = section.FilePath;
if (string.IsNullOrWhiteSpace(filePath)) return;
lock (_watchers)
{
ConfigurationFileWatcher watcher;
// ReSharper disable AssignNullToNotNullAttribute, PossibleNullReferenceException
if (!_watchers.TryGetValue(filePath, out watcher))
watcher = _watchers[filePath] = new ConfigurationFileWatcher(filePath);
lock (watcher._sections)
watcher._sections.Add(section);
// ReSharper restore AssignNullToNotNullAttribute, PossibleNullReferenceException
}
}
