/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 Apache.NMS.Stomp.Commands;

namespace Apache.NMS.Stomp.State
{
	public class Tracked : Response
	{
		private ThreadSimulator runnable = null;

		public Tracked(ThreadSimulator runnable)
		{
			this.runnable = runnable;
		}

		public void onResponses()
		{
			if(runnable != null)
			{
				runnable.Run();
				runnable = null;
			}
		}

		virtual public bool WaitingForResponse
		{
			get
			{
				return runnable != null;
			}
		}

	}
}
