/* ****************************************************************************

 *

 * Copyright (c) Microsoft Corporation. 

 *

 * This source code is subject to terms and conditions of the Apache License, Version 2.0. A 

 * copy of the license can be found in the License.html file at the root of this distribution. If 

 * you cannot locate the  Apache License, Version 2.0, please send an email to 

 * ironruby@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 

 * by the terms of the Apache License, Version 2.0.

 *

 * You must not remove this notice, or any other, from this software.

 *

 *

 * ***************************************************************************/



using System.Threading;

using Microsoft.Scripting.Runtime;

using IronRuby.Runtime;



namespace IronRuby.Builtins {

    [RubyClass("ThreadGroup", Inherits = typeof(object))]

    public class ThreadGroup {

        [RubyMethod("add")]

        public static ThreadGroup/*!*/ Add([NotNull]ThreadGroup/*!*/ self, [NotNull]Thread/*!*/ thread) {

            ThreadOps.RubyThreadInfo.FromThread(thread).Group = self;

            return self;

        }



        // enclose

        // enclosed?



        [RubyMethod("list")]

        public static RubyArray/*!*/ List([NotNull]ThreadGroup/*!*/ self) {

            ThreadOps.RubyThreadInfo[] threads = ThreadOps.RubyThreadInfo.Threads;

            RubyArray result = new RubyArray(threads.Length);

            foreach (ThreadOps.RubyThreadInfo threadInfo in threads) {

                Thread thread = threadInfo.Thread;

                if (thread != null && threadInfo.Group == self) {

                    result.Add(thread);

                }

            }



            return result;

        }



        [RubyConstant]

        public readonly static ThreadGroup Default = new ThreadGroup();

    }

}