TVersionInfoBase.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#pragma once
 
 
// ICF includes
#include <iser/IVersionInfo.h>
#include <ilog/TLoggerCompWrap.h>
#include <istd/IcfVersion.h>
 
 
namespace ibase
{
 
 
template <class BaseComponent>
class TVersionInfoBase: public BaseComponent, virtual public iser::IVersionInfo
{
public:
    typedef BaseComponent BaseClass;
 
    I_BEGIN_BASE_COMPONENT(TVersionInfoBase);
        I_REGISTER_INTERFACE(iser::IVersionInfo);
        I_ASSIGN(m_slaveVersionInfoCompPtr, "SlaveVersionInfo", "Slave version info, unknown version information requests will be delegated here", false, "SlaveVersionInfo");
    I_END_COMPONENT;
 
    // reimplemented (iser::IVersionInfo)
    bool GetVersionNumber(int versionId, quint32& result) const override;
    QString GetVersionIdDescription(int versionId) const override;
    VersionIds GetVersionIds() const override;
    QString GetEncodedVersionName(int versionId, quint32 versionNumber) const override;
 
private:
    I_REF(iser::IVersionInfo, m_slaveVersionInfoCompPtr);
};
 
 
// public methods
 
// reimplemented (iser::IVersionInfo)
 
template <class BaseComponent>
bool TVersionInfoBase<BaseComponent>::GetVersionNumber(int versionId, quint32& result) const
{
    if (m_slaveVersionInfoCompPtr != nullptr) {
        return m_slaveVersionInfoCompPtr->GetVersionNumber(versionId, result);
    }
    else if (versionId == iser::IVersionInfo::IcfVersionId) {
        result = istd::RS_USE_VERSION;
 
        return true;
    }
 
    result = 0xffffffff;
 
    return false;
}
 
 
template <class BaseComponent>
QString TVersionInfoBase<BaseComponent>::GetVersionIdDescription(int versionId) const
{
    if (m_slaveVersionInfoCompPtr != nullptr) {
        return m_slaveVersionInfoCompPtr->GetVersionIdDescription(versionId);
    }
 
    return "";
}
 
 
template <class BaseComponent>
iser::IVersionInfo::VersionIds TVersionInfoBase<BaseComponent>::GetVersionIds() const
{
    VersionIds retVal;
    if (m_slaveVersionInfoCompPtr != nullptr) {
        retVal = m_slaveVersionInfoCompPtr->GetVersionIds();
    }
 
    return retVal;
}
 
 
template <class BaseComponent>
QString TVersionInfoBase<BaseComponent>::GetEncodedVersionName(int versionId, quint32 versionNumber) const
{
    QString retVal;
 
    if (m_slaveVersionInfoCompPtr != nullptr) {
        retVal = m_slaveVersionInfoCompPtr->GetEncodedVersionName(versionId, versionNumber);
    }
    else {
        retVal = QString("<") + QString("%1").arg(versionNumber) + ">";
    }
 
    return retVal;
}
 
 
// Standard definitions
typedef TVersionInfoBase<icomp::CComponentBase> CVersionInfoCompBase;
typedef TVersionInfoBase<ilog::CLoggerComponentBase> CVersionInfoLoggerCompBase;
 
 
} // namespace ibase