xref: /trunk/main/connectivity/source/inc/file/FStatement.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #ifndef _CONNECTIVITY_FILE_OSTATEMENT_HXX_
29 #define _CONNECTIVITY_FILE_OSTATEMENT_HXX_
30 
31 #include <com/sun/star/sdbc/XStatement.hpp>
32 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
33 #include <com/sun/star/sdbc/XMultipleResults.hpp>
34 #include <com/sun/star/sdbc/XBatchExecution.hpp>
35 #include <com/sun/star/sdbc/XCloseable.hpp>
36 #include <com/sun/star/sdbc/SQLWarning.hpp>
37 #include <com/sun/star/util/XCancellable.hpp>
38 #include <comphelper/proparrhlp.hxx>
39 #include <cppuhelper/compbase3.hxx>
40 #include <cppuhelper/implbase2.hxx>
41 #include <comphelper/uno3.hxx>
42 #include "connectivity/CommonTools.hxx"
43 #include "file/FConnection.hxx"
44 #include "file/filedllapi.hxx"
45 #ifndef _LIST_
46 #include <list>
47 #endif
48 #include <com/sun/star/lang/XServiceInfo.hpp>
49 #include <comphelper/propertycontainer.hxx>
50 #include "file/fanalyzer.hxx"
51 #include <comphelper/broadcasthelper.hxx>
52 #include "TSortIndex.hxx"
53 
54 #define SQL_COLUMN_NOTFOUND STRING_NOTFOUND
55 
56 namespace connectivity
57 {
58     namespace file
59     {
60         class OResultSet;
61         class OFileTable;
62         typedef ::cppu::WeakComponentImplHelper3<   ::com::sun::star::sdbc::XWarningsSupplier,
63                                                     ::com::sun::star::util::XCancellable,
64                                                     ::com::sun::star::sdbc::XCloseable> OStatement_BASE;
65 
66         //**************************************************************
67         //************ Class: java.sql.Statement
68         //**************************************************************
69         class OOO_DLLPUBLIC_FILE OStatement_Base :
70                                         public  comphelper::OBaseMutex,
71                                         public  OStatement_BASE,
72                                         public  ::comphelper::OPropertyContainer,
73                                         public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>
74 
75         {
76         protected:
77             ::std::vector<sal_Int32>                    m_aColMapping; // pos 0 is unused so we don't have to decrement 1 everytime
78             ::std::vector<sal_Int32>                    m_aParameterIndexes; // maps the parameter index to column index
79             ::std::vector<sal_Int32>                    m_aOrderbyColumnNumber;
80             ::std::vector<TAscendingOrder>              m_aOrderbyAscending;
81 
82             ::com::sun::star::sdbc::SQLWarning                                           m_aLastWarning;
83             ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XResultSet>    m_xResultSet;   // The last ResultSet created
84             ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData> m_xDBMetaData;
85             ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>  m_xColNames; // table columns                                                          //  for this Statement
86 
87 
88             connectivity::OSQLParser                    m_aParser;
89             connectivity::OSQLParseTreeIterator         m_aSQLIterator;
90 
91             OConnection*                                m_pConnection;// The owning Connection object
92             connectivity::OSQLParseNode*                m_pParseTree;
93             OSQLAnalyzer*                               m_pSQLAnalyzer; //the sql analyzer used by the resultset
94 
95             ::std::vector<sal_Int32>*                   m_pEvaluationKeySet;
96 
97             OFileTable*                                 m_pTable;       // the current table
98             OValueRefRow                                m_aSelectRow;
99             OValueRefRow                                m_aRow;
100             OValueRefRow                                m_aEvaluateRow; // contains all values of a row
101             ORefAssignValues                            m_aAssignValues; // needed for insert,update and parameters
102                                                                     // to compare with the restrictions
103 
104             ::rtl::OUString                             m_aCursorName;
105             sal_Int32                                   m_nMaxFieldSize;
106             sal_Int32                                   m_nMaxRows;
107             sal_Int32                                   m_nQueryTimeOut;
108             sal_Int32                                   m_nFetchSize;
109             sal_Int32                                   m_nResultSetType;
110             sal_Int32                                   m_nFetchDirection;
111             sal_Int32                                   m_nResultSetConcurrency;
112             sal_Bool                                    m_bEscapeProcessing;
113 
114             ::cppu::OBroadcastHelper&                   rBHelper;
115 
116         protected:
117             // initialize the column index map (mapping select columns to table columns)
118             void createColumnMapping();
119             // searches the statement for sort criteria
120             void anylizeSQL();
121             void setOrderbyColumn( connectivity::OSQLParseNode* pColumnRef,
122                                      connectivity::OSQLParseNode* pAscendingDescending);
123 
124             virtual void initializeResultSet(OResultSet* _pResult);
125             // create the analyzer
126             virtual OSQLAnalyzer* createAnalyzer();
127 
128             void reset () throw( ::com::sun::star::sdbc::SQLException);
129             void clearMyResultSet () throw( ::com::sun::star::sdbc::SQLException);
130             void setWarning (const  ::com::sun::star::sdbc::SQLWarning &ex) throw( ::com::sun::star::sdbc::SQLException);
131             sal_Int32 getPrecision ( sal_Int32 sqlType);
132 
133             void disposeResultSet();
134             void GetAssignValues();
135             void SetAssignValue(const String& aColumnName,
136                                    const String& aValue,
137                                    sal_Bool bSetNull = sal_False,
138                                    sal_uInt32 nParameter=SQL_NO_PARAMETER);
139             void ParseAssignValues( const ::std::vector< String>& aColumnNameList,
140                                     connectivity::OSQLParseNode* pRow_Value_Constructor_Elem,xub_StrLen nIndex);
141 
142             virtual void parseParamterElem(const String& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem);
143             // factory method for resultset's
144             virtual OResultSet* createResultSet() = 0;
145             // OPropertyArrayUsageHelper
146             virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;
147             // OPropertySetHelper
148             virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper();
149             virtual ~OStatement_Base();
150         public:
151             connectivity::OSQLParseNode* getParseTree() const { return m_pParseTree;}
152 
153             OStatement_Base(OConnection* _pConnection );
154 
155             OConnection* getOwnConnection() const { return m_pConnection;}
156 
157             using OStatement_BASE::operator ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >;
158 
159             virtual void construct(const ::rtl::OUString& sql)  throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
160 
161             // OComponentHelper
162             virtual void SAL_CALL disposing(void);
163             // XInterface
164             //      virtual void SAL_CALL release() throw(::com::sun::star::uno::RuntimeException) = 0;
165             virtual void SAL_CALL acquire() throw();
166             // XInterface
167             virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
168             //XTypeProvider
169             virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);
170 
171             // XPropertySet
172             virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);
173             // XWarningsSupplier
174             virtual ::com::sun::star::uno::Any SAL_CALL getWarnings(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
175             virtual void SAL_CALL clearWarnings(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
176             // XCancellable
177             virtual void SAL_CALL cancel(  ) throw(::com::sun::star::uno::RuntimeException);
178             // XCloseable
179             virtual void SAL_CALL close(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
180         };
181 
182         class OOO_DLLPUBLIC_FILE OStatement_BASE2 :
183                                     public OStatement_Base,
184                                     public connectivity::OSubComponent<OStatement_BASE2, OStatement_BASE>
185 
186         {
187             friend class connectivity::OSubComponent<OStatement_BASE2, OStatement_BASE>;
188         public:
189             OStatement_BASE2(OConnection* _pConnection ) :  OStatement_Base(_pConnection ),
190                                     connectivity::OSubComponent<OStatement_BASE2, OStatement_BASE>((::cppu::OWeakObject*)_pConnection, this){}
191             // OComponentHelper
192             virtual void SAL_CALL disposing(void);
193             // XInterface
194             virtual void SAL_CALL release() throw();
195         };
196 
197         typedef ::cppu::ImplHelper2< ::com::sun::star::sdbc::XStatement,::com::sun::star::lang::XServiceInfo > OStatement_XStatement;
198         class OOO_DLLPUBLIC_FILE OStatement :
199                             public OStatement_BASE2,
200                             public OStatement_XStatement
201         {
202         protected:
203             // factory method for resultset's
204             virtual OResultSet* createResultSet();
205         public:
206             // ein Konstruktor, der fuer das Returnen des Objektes benoetigt wird:
207             OStatement( OConnection* _pConnection) : OStatement_BASE2( _pConnection){}
208             DECLARE_SERVICE_INFO();
209 
210             virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
211             virtual void SAL_CALL acquire() throw();
212             virtual void SAL_CALL release() throw();
213 
214             // XStatement
215             virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > SAL_CALL executeQuery( const ::rtl::OUString& sql ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) ;
216             virtual sal_Int32 SAL_CALL executeUpdate( const ::rtl::OUString& sql ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) ;
217             virtual sal_Bool SAL_CALL execute( const ::rtl::OUString& sql ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) ;
218             virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection > SAL_CALL getConnection(  ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) ;
219         };
220     }
221 }
222 #endif // _CONNECTIVITY_FILE_OSTATEMENT_HXX_
223 
224