//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
// 

using System;

namespace MonoFN {

	static class Disposable {

		public static Disposable<T> Owned<T> (T value) where T : class, IDisposable
		{
			return new Disposable<T> (value, owned: true);
		}

		public static Disposable<T> NotOwned<T> (T value) where T : class, IDisposable
		{
			return new Disposable<T> (value, owned: false);
		}
	}

	struct Disposable<T> : IDisposable where T : class, IDisposable {

		internal readonly T value;
		readonly bool owned;

		public Disposable (T value, bool owned)
		{
			this.value = value;
			this.owned = owned;
		}

		public void Dispose ()
		{
			if (value != null && owned)
				value.Dispose ();
		}
	}
}