/*
 * Licensed to Green Energy Corp (www.greenenergycorp.com) under one or
 * more contributor license agreements. See the NOTICE file distributed
 * with this work for additional information regarding copyright ownership.
 * Green Energy Corp 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.
 *
 * This project was forked on 01/01/2013 by Automatak, LLC and modifications
 * may have been made to this file. Automatak, LLC licenses these modifications
 * to you under the terms of the License.
 */
#ifndef OPENPAL_IUTCTIMESOURCE_H
#define OPENPAL_IUTCTIMESOURCE_H

#include "UTCTimestamp.h"

namespace openpal
{

/**
*  Interface that defines a method to get UTC timestamps
*/
class IUTCTimeSource
{

public:
	/**
	*  Returns a UTCTimestamp of the current time
	*/
	virtual UTCTimestamp Now() = 0;
};

/**
* Mock usable for testing
*/
class FixedUTCTimeSource : public IUTCTimeSource
{
public:
	FixedUTCTimeSource(int64_t time_): time(time_)
	{}

	UTCTimestamp Now()
	{
		return UTCTimestamp (time);
	}

	int64_t time;
};


}

#endif

