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27 
28 #ifndef CONNECTIVITY_COLUMNSHELPER_HXX
29 #define CONNECTIVITY_COLUMNSHELPER_HXX
30 
31 #include "connectivity/sdbcx/VCollection.hxx"
32 #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
33 #include "connectivity/sdbcx/IRefreshable.hxx"
34 #include "connectivity/dbtoolsdllapi.hxx"
35 
36 namespace connectivity
37 {
38 	class OTableHelper;
39 	class OColumnsHelperImpl;
40 	/** contains generell column handling to creat default columns and default sql statements.
41 	*/
42 	class OOO_DLLPUBLIC_DBTOOLS OColumnsHelper : public sdbcx::OCollection
43 	{
44 		OColumnsHelperImpl* m_pImpl;
45 	protected:
46 		OTableHelper*	m_pTable;
47 
48         virtual sdbcx::ObjectType createObject(const ::rtl::OUString& _rName);
49         virtual void impl_refresh() throw(::com::sun::star::uno::RuntimeException);
50         virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > createDescriptor();
51         virtual sdbcx::ObjectType appendObject( const ::rtl::OUString& _rForName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor );
52 		virtual void dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName);
53 	public:
54 		OColumnsHelper(	::cppu::OWeakObject& _rParent
55 						,sal_Bool _bCase
56 						,::osl::Mutex& _rMutex
57 						,const TStringVector &_rVector
58 						,sal_Bool _bUseHardRef = sal_True
59 					);
60 		virtual ~OColumnsHelper();
61 
62 		/**	set the parent of the columns. Can also be <NULL/>.
63 			@param	_pTable
64 				The parent.
65 		*/
66 		inline void setParent(OTableHelper* _pTable) { m_pTable = _pTable;}
67 	};
68 }
69 #endif // CONNECTIVITY_COLUMNSHELPER_HXX
70 
71