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.
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   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 #ifndef INCLUDED_MYSQLC_SOURCE_MYSQLC_STATEMENT_HXX
  21 #define INCLUDED_MYSQLC_SOURCE_MYSQLC_STATEMENT_HXX
  22
  23 #include "mysqlc_connection.hxx"
  24 #include "mysqlc_subcomponent.hxx"
  25
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <com/sun/star/sdbc/SQLWarning.hpp>
  28 #include <com/sun/star/sdbc/XBatchExecution.hpp>
  29 #include <com/sun/star/sdbc/XCloseable.hpp>
  30 #include <com/sun/star/sdbc/XMultipleResults.hpp>
  31 #include <com/sun/star/sdbc/XStatement.hpp>
  32 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
  33 #include <com/sun/star/util/XCancellable.hpp>
  34
  35 #include <cppuhelper/compbase3.hxx>
  36 #include <rtl/ref.hxx>
  37
  38 namespace connectivity::mysqlc
  39 {
  40 using ::com::sun::star::sdbc::SQLException;
  41 using ::com::sun::star::sdbc::SQLWarning;
  42 using ::com::sun::star::uno::Any;
  43 using ::com::sun::star::uno::RuntimeException;
  44 using ::com::sun::star::uno::Type;
  45
  46 typedef ::cppu::WeakComponentImplHelper3<css::sdbc::XWarningsSupplier, css::util::XCancellable,
  47                                          css::sdbc::XCloseable>
  48     OCommonStatement_IBase;
  49
  50 //************ Class: OCommonStatement
  51 // is a base class for the normal statement and for the prepared statement
  52
  53 class OCommonStatement : public OBase_Mutex,
  54                          public OCommonStatement_IBase,
  55                          public ::cppu::OPropertySetHelper,
  56                          public OPropertyArrayUsageHelper<OCommonStatement>
  57
  58 {
  59 private:
  60     SQLWarning m_aLastWarning;
  61
  62 protected:
  63     rtl::Reference<OConnection> m_xConnection; // The owning Connection object
  64
  65     css::uno::Reference<css::sdbc::XResultSet> m_xResultSet;
  66
  67     // number of rows affected by an UPDATE, DELETE or INSERT statement.
  68     sal_Int32 m_nAffectedRows = 0;
  69
  70 protected:
  71     void closeResultSet();
  72
  73     // OPropertyArrayUsageHelper
  74     ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
  75
  76     // OPropertySetHelper
  77     ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;
  78     sal_Bool SAL_CALL convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue,
  79                                                sal_Int32 nHandle, const Any& rValue) override;
  80
  81     void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
  82
  83     void SAL_CALL getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const override;
  84     virtual ~OCommonStatement() override;
  85
  86 protected:
  87     OCommonStatement(OConnection* _pConnection);
  88
  89 public:
  90     using OCommonStatement_IBase::rBHelper;
  91     using OCommonStatement_IBase::operator css::uno::Reference<css::uno::XInterface>;
  92
  93     // OComponentHelper
  94     void SAL_CALL disposing() override;
  95
  96     // XInterface
  97     void SAL_CALL release() throw() override;
  98     void SAL_CALL acquire() throw() override;
  99     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 100
 101     //XTypeProvider
 102     css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
 103
 104     // XPropertySet
 105     css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override;
 106
 107     // XWarningsSupplier
 108     Any SAL_CALL getWarnings() override;
 109
 110     void SAL_CALL clearWarnings() override;
 111
 112     // XCancellable
 113     void SAL_CALL cancel() override;
 114
 115     // XCloseable
 116     void SAL_CALL close() override;
 117
 118     // other methods
 119     OConnection* getOwnConnection() const { return m_xConnection.get(); }
 120
 121 private:
 122     using ::cppu::OPropertySetHelper::getFastPropertyValue;
 123 };
 124
 125 typedef ::cppu::ImplHelper3<css::lang::XServiceInfo, css::sdbc::XMultipleResults,
 126                             css::sdbc::XStatement>
 127     OStatement_BASE;
 128
 129 class OStatement final : public OCommonStatement, public OStatement_BASE
 130 {
 131     virtual ~OStatement() override = default;
 132
 133     bool getResult();
 134
 135 public:
 136     // A constructor which is required for the return of the objects
 137     OStatement(OConnection* _pConnection)
 138         : OCommonStatement(_pConnection)
 139     {
 140     }
 141
 142     virtual OUString SAL_CALL getImplementationName() override;
 143
 144     virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
 145
 146     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 147
 148     //XInterface
 149     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 150     void SAL_CALL acquire() throw() override;
 151     void SAL_CALL release() throw() override;
 152
 153     //XTypeProvider
 154     css::uno::Sequence<Type> SAL_CALL getTypes() override;
 155
 156     // XStatement
 157     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL executeQuery(const OUString& sql) override;
 158     sal_Int32 SAL_CALL executeUpdate(const OUString& sql) override;
 159     sal_Bool SAL_CALL execute(const OUString& sql) override;
 160     css::uno::Reference<css::sdbc::XConnection> SAL_CALL getConnection() override;
 161
 162     // XMultipleResults
 163     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL getResultSet() override;
 164     sal_Int32 SAL_CALL getUpdateCount() override;
 165     sal_Bool SAL_CALL getMoreResults() override;
 166
 167     // XBatchExecution
 168     // void SAL_CALL addBatch(const OUString& sql) override;
 169
 170     // void SAL_CALL clearBatch() override;
 171
 172     // css::uno::Sequence<sal_Int32> SAL_CALL executeBatch() override;
 173 };
 174 }
 175 #endif // INCLUDED_MYSQLC_SOURCE_MYSQLC_STATEMENT_HXX
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */