SecurityDbListener.h

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/*
 * Copyright Onix Solutions Limited [OnixS]. All rights reserved.
 *
 * This software owned by Onix Solutions Limited [OnixS] 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 <OnixS/Senaf/MarketData/Export.h>
#include <OnixS/Senaf/MarketData/MessageInfo.h>
#include <OnixS/Senaf/MarketData/Messages/NewReference.h>
#include <OnixS/Senaf/MarketData/Messages/ReferenceDeletion.h>
#include <OnixS/Senaf/MarketData/Messages/ReferencesFieldsUpdate.h>
#include <OnixS/Senaf/MarketData/Reference.h>

#include <string>

namespace OnixS { namespace Senaf { namespace MarketData {

/// \brief Defines the interface through which the Handler
/// notifies subscribers about security DB events.
class ONIXS_BME_SENAF_EXPORT SecurityDbListener
{
public:
    /// Is called once new reference added (New Reference (050) Message).
    ///
    /// \param reference Reference.
    /// \param msg New Reference (050) Message.
    virtual void onReferenceAdded(const Reference& reference, const NewReference& msg) = 0;

    /// Is called once a reference removed (Reference Deletion (051) Message).
    ///
    /// \param reference Reference.
    /// \param msg Reference Deletion (051) Message.
    virtual void onReferenceRemoved(const Reference& reference, const ReferenceDeletion& msg) = 0;

    /// Is called once a reference changed (References Fields Update (052)
    /// Message).
    ///
    /// \param reference Reference.
    /// \param msg References Fields Update (052) Message.
    virtual void
    onReferenceChanged(const Reference& reference, const ReferencesFieldsUpdate& msg) = 0;

protected:
    virtual ~SecurityDbListener() {}
};

}}} // namespace OnixS::Senaf::MarketData