connectivity/source/inc/ado/AStatement.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <com/sun/star/sdbc/XStatement.hpp>
  23 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
  24 #include <com/sun/star/sdbc/XMultipleResults.hpp>
  25 #include <com/sun/star/sdbc/XBatchExecution.hpp>
  26 #include <com/sun/star/sdbc/XCloseable.hpp>
  27 #include <com/sun/star/sdbc/SQLWarning.hpp>
  28 #include <com/sun/star/util/XCancellable.hpp>
  29 #include <cppuhelper/compbase.hxx>
  30 #include <cppuhelper/basemutex.hxx>
  31 #include <comphelper/proparrhlp.hxx>
  32 #include <unotools/weakref.hxx>
  33 #include <ado/AConnection.hxx>
  34 #include <string_view>
  35 #include <vector>
  36 #include <ado/Awrapado.hxx>
  37 #include <com/sun/star/lang/XServiceInfo.hpp>
  38
  39 namespace connectivity::ado
  40 {
  41         typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XStatement,
  42                                                    css::sdbc::XWarningsSupplier,
  43                                                    css::util::XCancellable,
  44                                                    css::sdbc::XCloseable,
  45                                                    css::sdbc::XMultipleResults> OStatement_BASE;
  46
  47
  48         //************ Class: java.sql.Statement
  49
  50         class OStatement_Base       :   public cppu::BaseMutex,
  51                                         public  OStatement_BASE,
  52                                         public  ::cppu::OPropertySetHelper,
  53                                         public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>
  54
  55         {
  56             friend class OResultSet;
  57
  58             css::sdbc::SQLWarning          m_aLastWarning;
  59
  60         protected:
  61             std::vector< OUString>               m_aBatchVector;
  62
  63             unotools::WeakReference<OResultSet>    m_xResultSet;   // The last ResultSet created
  64                                                                         //  for this Statement
  65
  66             OConnection*                                m_pConnection;// The owning Connection object
  67             WpADOCommand                                m_Command;
  68             WpADORecordset                              m_RecordSet;
  69             OLEVariant                                  m_RecordsAffected;
  70             OLEVariant                                  m_Parameters;
  71             std::vector<connectivity::OTypeInfo>      m_aTypeInfo;    // Hashtable containing an entry
  72                                                                         //  for each row returned by
  73                                                                         //  DatabaseMetaData.getTypeInfo.
  74             long m_nMaxRows;
  75             sal_Int32                                   m_nFetchSize;
  76             LockTypeEnum                                m_eLockType;
  77             CursorTypeEnum                              m_eCursorType;
  78
  79             using OStatement_BASE::rBHelper;
  80         private:
  81             /// @throws css::sdbc::SQLException
  82             /// @throws css::uno::RuntimeException
  83             sal_Int32 getQueryTimeOut()         const;
  84             /// @throws css::sdbc::SQLException
  85             /// @throws css::uno::RuntimeException
  86             static sal_Int32 getMaxFieldSize();
  87             /// @throws css::sdbc::SQLException
  88             /// @throws css::uno::RuntimeException
  89             sal_Int32 getMaxRows()              const;
  90             /// @throws css::sdbc::SQLException
  91             /// @throws css::uno::RuntimeException
  92             sal_Int32 getResultSetConcurrency() const;
  93             /// @throws css::sdbc::SQLException
  94             /// @throws css::uno::RuntimeException
  95             sal_Int32 getResultSetType()        const;
  96             /// @throws css::sdbc::SQLException
  97             /// @throws css::uno::RuntimeException
  98             static sal_Int32 getFetchDirection();
  99             /// @throws css::sdbc::SQLException
 100             /// @throws css::uno::RuntimeException
 101             sal_Int32 getFetchSize()            const;
 102             /// @throws css::sdbc::SQLException
 103             /// @throws css::uno::RuntimeException
 104             OUString getCursorName()     const;
 105
 106             /// @throws css::sdbc::SQLException
 107             /// @throws css::uno::RuntimeException
 108             void setQueryTimeOut(sal_Int32 _par0);
 109             /// @throws css::sdbc::SQLException
 110             /// @throws css::uno::RuntimeException
 111             void setMaxFieldSize(sal_Int32 _par0);
 112             /// @throws css::sdbc::SQLException
 113             /// @throws css::uno::RuntimeException
 114             void setMaxRows(sal_Int32 _par0);
 115             /// @throws css::sdbc::SQLException
 116             /// @throws css::uno::RuntimeException
 117             void setResultSetConcurrency(sal_Int32 _par0);
 118             /// @throws css::sdbc::SQLException
 119             /// @throws css::uno::RuntimeException
 120             void setResultSetType(sal_Int32 _par0);
 121             /// @throws css::sdbc::SQLException
 122             /// @throws css::uno::RuntimeException
 123             void setFetchDirection(sal_Int32 _par0);
 124             /// @throws css::sdbc::SQLException
 125             /// @throws css::uno::RuntimeException
 126             void setFetchSize(sal_Int32 _par0);
 127             /// @throws css::sdbc::SQLException
 128             /// @throws css::uno::RuntimeException
 129             void setCursorName(std::u16string_view _par0);
 130
 131         protected:
 132
 133             void assignRecordSet( ADORecordset* _pRS );
 134
 135             /// @throws css::sdbc::SQLException
 136             void reset ();
 137             /// @throws css::sdbc::SQLException
 138             void clearMyResultSet ();
 139             /// @throws css::sdbc::SQLException
 140             void setWarning (const  css::sdbc::SQLWarning &ex);
 141             /// @throws css::sdbc::SQLException
 142             sal_Int32 getRowCount ();
 143             sal_Int32 getPrecision ( sal_Int32 sqlType);
 144
 145             void disposeResultSet();
 146
 147             // OPropertyArrayUsageHelper
 148             virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
 149             // OPropertySetHelper
 150             virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
 151             virtual sal_Bool SAL_CALL convertFastPropertyValue(
 152                                 css::uno::Any & rConvertedValue,
 153                                 css::uno::Any & rOldValue,
 154                                 sal_Int32 nHandle,
 155                                 const css::uno::Any& rValue ) override;
 156             virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
 157                                     sal_Int32 nHandle,
 158                                     const css::uno::Any& rValue
 159                                     ) override;
 160             virtual void SAL_CALL getFastPropertyValue(
 161                                     css::uno::Any& rValue,
 162                                     sal_Int32 nHandle
 163                                     ) const override;
 164         public:
 165             OStatement_Base(OConnection* _pConnection );
 166
 167             using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >;
 168             // OComponentHelper
 169             virtual void SAL_CALL disposing() override;
 170             // XInterface
 171             virtual void SAL_CALL acquire() noexcept override;
 172             virtual void SAL_CALL release() noexcept override;
 173             virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
 174             //XTypeProvider
 175             virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
 176
 177             // XPropertySet
 178             virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
 179             // XStatement
 180             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override;
 181             virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override;
 182             virtual sal_Bool SAL_CALL execute( const OUString& sql ) override;
 183             virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
 184             // XWarningsSupplier
 185             virtual css::uno::Any SAL_CALL getWarnings(  ) override;
 186             virtual void SAL_CALL clearWarnings(  ) override;
 187             // XCancellable
 188             virtual void SAL_CALL cancel(  ) override;
 189             // XCloseable
 190             virtual void SAL_CALL close(  ) override;
 191             // XMultipleResults
 192             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet(  ) override;
 193             virtual sal_Int32 SAL_CALL getUpdateCount(  ) override;
 194             virtual sal_Bool SAL_CALL getMoreResults(  ) override;
 195         };
 196
 197         class OStatement :  public OStatement_Base,
 198                             public css::sdbc::XBatchExecution,
 199                             public css::lang::XServiceInfo
 200         {
 201         public:
 202             // a Constructor, that is needed for when Returning the Object is needed:
 203             OStatement( OConnection* _pConnection) : OStatement_Base( _pConnection){};
 204             ~OStatement() override;
 205
 206             DECLARE_SERVICE_INFO();
 207
 208             virtual void SAL_CALL acquire() noexcept override;
 209             virtual void SAL_CALL release() noexcept override;
 210             virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
 211             // XBatchExecution
 212             virtual void SAL_CALL addBatch( const OUString& sql ) override;
 213             virtual void SAL_CALL clearBatch(  ) override;
 214             virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
 215         };
 216 }
 217
 218 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */