xref: /AOO41X/main/dbaccess/source/core/inc/FilteredContainer.hxx (revision 2e2212a7c22e96cf6f6fab0dd042c34a45a64bd6)
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21 
22 
23 #ifndef DBACCESS_CORE_FILTERED_CONTAINER_HXX
24 #define DBACCESS_CORE_FILTERED_CONTAINER_HXX
25 
26 #include <com/sun/star/container/XNameAccess.hpp>
27 #include <com/sun/star/sdbc/XConnection.hpp>
28 
29 #include <connectivity/sdbcx/VCollection.hxx>
30 
31 namespace dbtools
32 {
33     class IWarningsContainer;
34 }
35 
36 namespace dbaccess
37 {
38     class IRefreshListener;
39 
40     class OFilteredContainer : public ::connectivity::sdbcx::OCollection
41     {
42     private:
43         mutable sal_Bool m_bConstructed;        // late ctor called
44 
45     protected:
46         ::dbtools::IWarningsContainer*  m_pWarningsContainer;
47         IRefreshListener*               m_pRefreshListener;
48         oslInterlockedCount&            m_nInAppend;
49 
50         // holds the original container which where set in construct but they can be null
51         ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >    m_xMasterContainer;
52         ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XConnection >     m_xConnection;
53         ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData >   m_xMetaData;
54 
55         /** returns a string denoting the only type of tables allowed in this container, or an empty string
56             if there is no such restriction
57         */
58         virtual ::rtl::OUString getTableTypeRestriction() const = 0;
59 
addMasterContainerListener()60         inline virtual void addMasterContainerListener(){}
removeMasterContainerListener()61         inline virtual void removeMasterContainerListener(){}
62 
63         // ::connectivity::sdbcx::OCollection
64         virtual void impl_refresh() throw(::com::sun::star::uno::RuntimeException);
65 
66         virtual ::rtl::OUString getNameForObject(const ::connectivity::sdbcx::ObjectType& _xObject);
67 
68         /** tell the container to free all elements and all additional resources.<BR>
69             After using this method the object may be reconstructed by calling one of the <code>constrcuct</code> methods.
70         */
71         virtual void SAL_CALL disposing();
72 
73         class EnsureReset
74         {
75         public:
EnsureReset(oslInterlockedCount & _rValueLocation)76             EnsureReset( oslInterlockedCount& _rValueLocation)
77                 :m_rValue( _rValueLocation )
78             {
79                 osl_incrementInterlockedCount(&m_rValue);
80             }
81 
~EnsureReset()82             ~EnsureReset()
83             {
84                 osl_decrementInterlockedCount(&m_rValue);
85             }
86 
87         private:
88             oslInterlockedCount&   m_rValue;
89         };
90 
91         /** retrieve a table type filter to pass to <member scope="com::sun::star::sdbc">XDatabaseMetaData::getTables</member>,
92             according to the current data source settings
93         */
94         void    getAllTableTypeFilter( ::com::sun::star::uno::Sequence< ::rtl::OUString >& /* [out] */ _rFilter ) const;
95 
96     public:
97         /** ctor of the container. The parent has to support the <type scope="com::sun::star::sdbc">XConnection</type>
98             interface.<BR>
99             @param          _rParent            the object which acts as parent for the container.
100                                                 all refcounting is rerouted to this object
101             @param          _rMutex             the access safety object of the parent
102             @param          _rTableFilter       restricts the visible tables by name
103             @param          _rTableTypeFilter   restricts the visible tables by type
104             @see            construct
105         */
106         OFilteredContainer( ::cppu::OWeakObject& _rParent,
107                             ::osl::Mutex& _rMutex,
108                             const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _xCon,
109                             sal_Bool _bCase,
110                             IRefreshListener*   _pRefreshListener,
111                             ::dbtools::IWarningsContainer* _pWarningsContainer,
112                             oslInterlockedCount& _nInAppend
113                         );
114 
dispose()115         inline void dispose() { disposing(); }
116 
117         /** late ctor. The container will fill itself with the data got by the connection meta data, considering the
118             filters given (the connection is the parent object you passed in the ctor).
119         */
120         void construct(
121             const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rTableFilter,
122             const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rTableTypeFilter
123             );
124 
125         /** late ctor. The container will fill itself with wrapper objects for the tables returned by the given
126             name container.
127         */
128         void construct(
129             const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& _rxMasterContainer,
130             const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rTableFilter,
131             const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rTableTypeFilter
132             );
133 
isInitialized() const134         inline sal_Bool isInitialized() const { return m_bConstructed; }
135     };
136 // ..............................................................................
137 } // namespace
138 // ..............................................................................
139 
140 #endif // DBACCESS_CORE_FILTERED_CONTAINER_HXX
141