dbaccess/source/core/api/OptimisticSet.hxx

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  19
  20 #ifndef INCLUDED_DBACCESS_SOURCE_CORE_API_OPTIMISTICSET_HXX
  21 #define INCLUDED_DBACCESS_SOURCE_CORE_API_OPTIMISTICSET_HXX
  22
  23 #include "KeySet.hxx"
  24 #include <cppuhelper/implbase1.hxx>
  25
  26 #include <connectivity/sqlparse.hxx>
  27 #include <connectivity/sqliterator.hxx>
  28
  29 #include <com/sun/star/lang/XUnoTunnel.hpp>
  30 #include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
  31
  32 namespace dbaccess
  33 {
  34      // is used when the source supports keys
  35     class OptimisticSet : public OKeySet
  36     {
  37         ::connectivity::OSQLParser                              m_aSqlParser;
  38         ::connectivity::OSQLParseTreeIterator                   m_aSqlIterator;
  39
  40         ::std::map<sal_Int32,sal_Int32>                         m_aJoinedColumns;
  41         ::std::map<sal_Int32,sal_Int32>                         m_aJoinedKeyColumns;
  42
  43         mutable bool m_bResultSetChanged;
  44
  45         void impl_convertValue_throw(const ORowSetRow& _rInsertRow,const SelectColumnDescription& i_aMetaData);
  46
  47         void executeDelete(const ORowSetRow& _rDeleteRow,const OUString& i_sSQL,const OUString& i_sTableName);
  48         void fillJoinedColumns_throw(const ::std::vector< ::connectivity::TNodePair>& i_aJoinColumns);
  49         void fillJoinedColumns_throw(const OUString& i_sLeftColumn,const OUString& i_sRightColumn);
  50     protected:
  51         virtual void makeNewStatement( ) SAL_OVERRIDE;
  52         virtual ~OptimisticSet();
  53     public:
  54         OptimisticSet(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>& _rContext,
  55                       const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& i_xConnection,
  56                       const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _xComposer,
  57                       const ORowSetValueVector& _aParameterValueForCache,
  58                       sal_Int32 i_nMaxRows,
  59                       sal_Int32& o_nRowCount);
  60
  61         // late ctor which can throw exceptions
  62         virtual void construct(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet>& _xDriverSet,const OUString& i_sRowSetFilter) SAL_OVERRIDE;
  63
  64         // ::com::sun::star::sdbcx::XDeleteRows
  65         virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rows ,const connectivity::OSQLTable& _xTable) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  66         // ::com::sun::star::sdbc::XResultSetUpdate
  67         virtual void SAL_CALL updateRow(const ORowSetRow& _rInsertRow,const ORowSetRow& _rOriginalRow,const connectivity::OSQLTable& _xTable   ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  68         virtual void SAL_CALL deleteRow(const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable   ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  69         virtual void SAL_CALL insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  70
  71         // CacheSet
  72         virtual bool isResultSetChanged() const SAL_OVERRIDE;
  73         virtual void mergeColumnValues(sal_Int32 i_nColumnIndex,ORowSetValueVector::Vector& io_aInsertRow,ORowSetValueVector::Vector& io_aRow,::std::vector<sal_Int32>& o_aChangedColumns) SAL_OVERRIDE;
  74         virtual bool columnValuesUpdated(ORowSetValueVector::Vector& o_aCachedRow,const ORowSetValueVector::Vector& i_aRow) SAL_OVERRIDE;
  75         virtual bool updateColumnValues(const ORowSetValueVector::Vector& io_aCachedRow,ORowSetValueVector::Vector& io_aRow,const ::std::vector<sal_Int32>& i_aChangedColumns) SAL_OVERRIDE;
  76         virtual void fillMissingValues(ORowSetValueVector::Vector& io_aRow) const SAL_OVERRIDE;
  77
  78         bool isReadOnly() const { return m_aJoinedKeyColumns.empty(); }
  79         const ::std::map<sal_Int32,sal_Int32>& getJoinedColumns() const { return m_aJoinedColumns; }
  80         const ::std::map<sal_Int32,sal_Int32>& getJoinedKeyColumns() const { return m_aJoinedKeyColumns; }
  81     };
  82 }
  83 #endif // INCLUDED_DBACCESS_SOURCE_CORE_API_OPTIMISTICSET_HXX
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */