unointerfacetouniqueidentifiermapper.hxx

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#ifndef INCLUDED_XMLOFF_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER_HXX
#define INCLUDED_XMLOFF_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER_HXX

#include <sal/config.h>
#include <xmloff/dllapi.h>
#include <sal/types.h>

#include <map>
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/XInterface.hpp>

namespace comphelper
{

typedef ::std::map< OUString, css::uno::Reference< css::uno::XInterface > > IdMap_t;

class XMLOFF_DLLPUBLIC UnoInterfaceToUniqueIdentifierMapper
{
public:
    UnoInterfaceToUniqueIdentifierMapper();

    const OUString& registerReference( const css::uno::Reference< css::uno::XInterface >& rInterface );

    bool registerReference( const OUString& rIdentifier, const css::uno::Reference< css::uno::XInterface >& rInterface );

    void registerReferenceAlways( const OUString& rIdentifier, const css::uno::Reference< css::uno::XInterface >& rInterface );

    const OUString& getIdentifier( const css::uno::Reference< css::uno::XInterface >& rInterface ) const;

    const css::uno::Reference< css::uno::XInterface >& getReference( const OUString& rIdentifier ) const;

private:
    bool findReference( const css::uno::Reference< css::uno::XInterface >& rInterface, IdMap_t::const_iterator& rIter ) const;
    bool findIdentifier( const OUString& rIdentifier, IdMap_t::const_iterator& rIter ) const;
    void insertReference( const OUString& rIdentifier, const css::uno::Reference< css::uno::XInterface >& rInterface );

    IdMap_t maEntries;
    sal_uInt32 mnNextId;
};

}

#endif

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