59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
|
#ifndef __COMPHELPER_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER__
|
||
|
|
#define __COMPHELPER_UNOINTERFACETOUNIQUEIDENTIFIERMAPPER__
|
||
|
|
|
||
|
|
#include <map>
|
||
|
|
|
||
|
|
#ifndef _RTL_USTRING_HXX_
|
||
|
|
#include <rtl/ustring.hxx>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef _COM_SUN_STAR_UNO_XINTERFACE_HPP_
|
||
|
|
#include <com/sun/star/uno/XInterface.hpp>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace comphelper
|
||
|
|
{
|
||
|
|
|
||
|
|
typedef ::std::map< rtl::OUString, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > > IdMap_t;
|
||
|
|
|
||
|
|
class UnoInterfaceToUniqueIdentifierMapper
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
UnoInterfaceToUniqueIdentifierMapper();
|
||
|
|
|
||
|
|
/** returns a unique identifier for the given uno object. IF a uno object is
|
||
|
|
registered more than once, the returned identifier is always the same.
|
||
|
|
*/
|
||
|
|
const rtl::OUString& registerReference( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rInterface );
|
||
|
|
|
||
|
|
/** registers the given uno object with the given identifier.
|
||
|
|
|
||
|
|
@returns
|
||
|
|
false, if the given identifier already exists and is not associated with the given interface
|
||
|
|
*/
|
||
|
|
bool registerReference( const rtl::OUString& rIdentifier, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rInterface );
|
||
|
|
|
||
|
|
/** @returns
|
||
|
|
the identifier for the given uno object. If this uno object is not already
|
||
|
|
registered, an empty string is returned
|
||
|
|
*/
|
||
|
|
const rtl::OUString& getIdentifier( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rInterface ) const;
|
||
|
|
|
||
|
|
/** @returns
|
||
|
|
the uno object that is registered with the given identifier. If no uno object
|
||
|
|
is registered with the given identifier, an empty reference is returned.
|
||
|
|
*/
|
||
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& getReference( const rtl::OUString& rIdentifier ) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool findReference( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rInterface, IdMap_t::const_iterator& rIter ) const;
|
||
|
|
bool findIdentifier( const rtl::OUString& rIdentifier, IdMap_t::const_iterator& rIter ) const;
|
||
|
|
|
||
|
|
IdMap_t maEntries;
|
||
|
|
sal_Int32 mnNextId;
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|