HandlerStateChangeListener.h

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/*
 * Copyright (c) Onix Solutions Limited. All rights reserved.
 *
 * This software owned by Onix Solutions Limited and is protected by copyright law
 * and international copyright treaties.
 *
 * Access to and use of the software is governed by the terms of the applicable ONIXS Software
 * Services Agreement (the Agreement) and Customer end user license agreements granting
 * a non-assignable, non-transferable and non-exclusive license to use the software
 * for it's own data processing purposes under the terms defined in the Agreement.
 *
 * Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
 * of this source code or associated reference material to any other location for further reproduction
 * or redistribution, and any amendments to this copyright notice, are expressly prohibited.
 *
 * Any reproduction or redistribution for sale or hiring of the Software not in accordance with
 * the terms of the Agreement is a violation of copyright law.
 */

#pragma once

#include "Export.h"
#include "HandlerStateChange.h"

namespace OnixS { namespace ICE { namespace iMpact { namespace MarketData {

/// Handler state change listener.
class ONIXS_ICEMDH_EXPORT HandlerStateChangeListener
{
public:
    /// Is called when the handler state is changed.
    ///
    /// \param change State change attributes.
    virtual void onHandlerStateChange(const HandlerStateChange& change) = 0;

protected:
    virtual ~HandlerStateChangeListener() {};
};

}}}}                                                        // namespace MarketData, iMpact, ICE, OnixS