NullLogger.h

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// Copyright Onix Solutions Limited [OnixS]. All rights reserved.
//
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#pragma once

#include <OnixS/CME/Streamlined/Logger.h>

ONIXS_CMESTREAMLINEDMDH_NAMESPACE_BEGIN

/// Implements logging services to put data to nowhere. 
ONIXS_CMESTREAMLINEDMDH_EXPORTED_STRUCT NullLogger : Logger
{
    /// Initializes logger according to given settings.
    NullLogger()
    {
    }

    /// In fact, does nothing.
    ~NullLogger()
    {
    }

    /// As implementation supposes no data recording,
    /// always return NULL to make logging impossible.
    LogEntry* 
    addEntry(
        LogSeverity::Enum)
    {
        return ONIXS_CMESTREAMLINEDMDH_NULLPTR;
    }
};

ONIXS_CMESTREAMLINEDMDH_NAMESPACE_END