// $Id$
// 
// Copyright 2007-2008 Cisco Systems Inc.
// 
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//  
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
 
using System;
using Etch.Msg;

namespace Etch.Support
{
    public class StubHelper
    {
        public StubHelper(Delegate del, AsyncMode mode)
        {
            this.mode = mode;
            this.del = del;
        }

        /// <summary>Constructs a StubHelper which uses synchronous mode to dispatch
        /// method from message.</summary>
        public StubHelper() : this(AsyncMode.NONE)
        {
        }


        ///<summary>Constructs a StubHelper which uses specified mode to
        ///dispatch method from message.</summary>
        ///<param name="mode">param mode</param>
        public StubHelper(AsyncMode mode)
        {
            this.mode = mode;
        }

        private AsyncMode mode;
        private Delegate del;

        ///<returns>true if the mode is AsyncMode.QUEUED.</returns>
        public bool IsQueued()
        {
            return mode == AsyncMode.QUEUED;
        }

        ///<returns>true if the mode is AsyncMode.FREE.</returns>
        public bool IsFree()
        {
            return mode == AsyncMode.FREE;
        }

        public Delegate GetDelegate()
        {
            return del;
        }
    }
}