CComponentContext.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
 
 
// Qt includes
#include <QtCore/QByteArray>
#include <QtCore/QMap>
 
// ICF includes
#include <icomp/IComponentContext.h>
 
 
namespace icomp
{
 
 
class IRegistryElement;
 
 
class CComponentContext: virtual public IComponentContext
{
public:
    CComponentContext(
                const IRegistryElement* elementPtr,
                const IComponentStaticInfo* staticInfoPtr,
                const IComponentContext* parentPtr,
                const QByteArray& contextId);
 
    QByteArray GetCompleteContextId() const;
 
    // reimplemented (icomp::IComponentContext)
    virtual const QByteArray& GetContextId() const;
    virtual const IRegistryElement& GetRegistryElement() const;
    virtual const IComponentStaticInfo& GetStaticInfo() const;
    virtual const IComponentContext* GetParentContext() const;
    virtual const iser::IObject* GetAttribute(const QByteArray& attributeId, int* definitionLevelPtr = nullptr) const;
 
    // static methods
    static QByteArray GetHierarchyAddress(const IComponentContext* contextPtr);
 
protected:
    struct AttributeInfo
    {
        const iser::IObject* attributePtr;
        int definitionLevel;
    };
 
    bool CalcAttributeInfo(const QByteArray& attributeId, AttributeInfo& result) const;
 
private:
    const IRegistryElement& m_registryElement;
    const IComponentStaticInfo& m_staticInfo;
 
    const IComponentContext* m_parentPtr;
 
    typedef QMap<QByteArray, AttributeInfo> AttributeMap;
    mutable AttributeMap m_attributeMap;
 
    QByteArray m_contextId;
};
 
 
} // namespace icomp