connectivity/source/drivers/mysqlc/mysqlc_statement.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 "mysqlc_connection.hxx"
  23 #include "mysqlc_subcomponent.hxx"
  24
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <com/sun/star/sdbc/SQLWarning.hpp>
  27 #include <com/sun/star/sdbc/XBatchExecution.hpp>
  28 #include <com/sun/star/sdbc/XCloseable.hpp>
  29 #include <com/sun/star/sdbc/XMultipleResults.hpp>
  30 #include <com/sun/star/sdbc/XStatement.hpp>
  31 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
  32 #include <com/sun/star/util/XCancellable.hpp>
  33
  34 #include <cppuhelper/compbase3.hxx>
  35 #include <rtl/ref.hxx>
  36
  37 namespace connectivity::mysqlc
  38 {
  39 using ::com::sun::star::sdbc::SQLException;
  40 using ::com::sun::star::sdbc::SQLWarning;
  41 using ::com::sun::star::uno::Any;
  42 using ::com::sun::star::uno::RuntimeException;
  43 using ::com::sun::star::uno::Type;
  44
  45 typedef ::cppu::WeakComponentImplHelper3<css::sdbc::XWarningsSupplier, css::util::XCancellable,
  46                                          css::sdbc::XCloseable>
  47     OCommonStatement_IBase;
  48
  49 //************ Class: OCommonStatement
  50 // is a base class for the normal statement and for the prepared statement
  51
  52 class OCommonStatement : public OBase_Mutex,
  53                          public OCommonStatement_IBase,
  54                          public ::cppu::OPropertySetHelper,
  55                          public OPropertyArrayUsageHelper<OCommonStatement>
  56
  57 {
  58 private:
  59     SQLWarning m_aLastWarning;
  60
  61 protected:
  62     rtl::Reference<OConnection> m_xConnection; // The owning Connection object
  63
  64     css::uno::Reference<css::sdbc::XResultSet> m_xResultSet;
  65
  66     // number of rows affected by an UPDATE, DELETE or INSERT statement.
  67     sal_Int32 m_nAffectedRows = 0;
  68
  69 protected:
  70     void closeResultSet();
  71
  72     // OPropertyArrayUsageHelper
  73     ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
  74
  75     // OPropertySetHelper
  76     ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;
  77     sal_Bool SAL_CALL convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue,
  78                                                sal_Int32 nHandle, const Any& rValue) override;
  79
  80     void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
  81
  82     void SAL_CALL getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const override;
  83     virtual ~OCommonStatement() override;
  84
  85 protected:
  86     OCommonStatement(OConnection* _pConnection);
  87
  88 public:
  89     using OCommonStatement_IBase::rBHelper;
  90     using OCommonStatement_IBase::operator css::uno::Reference<css::uno::XInterface>;
  91
  92     // OComponentHelper
  93     void SAL_CALL disposing() override;
  94
  95     // XInterface
  96     void SAL_CALL release() noexcept override;
  97     void SAL_CALL acquire() noexcept override;
  98     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
  99
 100     //XTypeProvider
 101     css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
 102
 103     // XPropertySet
 104     css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override;
 105
 106     // XWarningsSupplier
 107     Any SAL_CALL getWarnings() override;
 108
 109     void SAL_CALL clearWarnings() override;
 110
 111     // XCancellable
 112     void SAL_CALL cancel() override;
 113
 114     // XCloseable
 115     void SAL_CALL close() override;
 116
 117     // other methods
 118     OConnection* getOwnConnection() const { return m_xConnection.get(); }
 119
 120 private:
 121     using ::cppu::OPropertySetHelper::getFastPropertyValue;
 122 };
 123
 124 typedef ::cppu::ImplHelper3<css::lang::XServiceInfo, css::sdbc::XMultipleResults,
 125                             css::sdbc::XStatement>
 126     OStatement_BASE;
 127
 128 class OStatement final : public OCommonStatement, public OStatement_BASE
 129 {
 130     virtual ~OStatement() override = default;
 131
 132     bool getResult();
 133
 134 public:
 135     // A constructor which is required for the return of the objects
 136     OStatement(OConnection* _pConnection)
 137         : OCommonStatement(_pConnection)
 138     {
 139     }
 140
 141     virtual OUString SAL_CALL getImplementationName() override;
 142
 143     virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
 144
 145     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 146
 147     //XInterface
 148     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 149     void SAL_CALL acquire() noexcept override;
 150     void SAL_CALL release() noexcept override;
 151
 152     //XTypeProvider
 153     css::uno::Sequence<Type> SAL_CALL getTypes() override;
 154
 155     // XStatement
 156     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL executeQuery(const OUString& sql) override;
 157     sal_Int32 SAL_CALL executeUpdate(const OUString& sql) override;
 158     sal_Bool SAL_CALL execute(const OUString& sql) override;
 159     css::uno::Reference<css::sdbc::XConnection> SAL_CALL getConnection() override;
 160
 161     // XMultipleResults
 162     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL getResultSet() override;
 163     sal_Int32 SAL_CALL getUpdateCount() override;
 164     sal_Bool SAL_CALL getMoreResults() override;
 165
 166     // XBatchExecution
 167     // void SAL_CALL addBatch(const OUString& sql) override;
 168
 169     // void SAL_CALL clearBatch() override;
 170
 171     // css::uno::Sequence<sal_Int32> SAL_CALL executeBatch() override;
 172 };
 173 }
 174
 175 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */