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/compbase5.hxx>
  36 #include <rtl/ref.hxx>
  37
  38 namespace connectivity
  39 {
  40 namespace mysqlc
  41 {
  42 using ::com::sun::star::sdbc::SQLException;
  43 using ::com::sun::star::sdbc::SQLWarning;
  44 using ::com::sun::star::uno::Any;
  45 using ::com::sun::star::uno::RuntimeException;
  46
  47 typedef ::cppu::WeakComponentImplHelper5<css::sdbc::XStatement, css::sdbc::XWarningsSupplier,
  48                                          css::util::XCancellable, css::sdbc::XCloseable,
  49                                          css::sdbc::XMultipleResults>
  50     OCommonStatement_IBase;
  51
  52 //************ Class: OCommonStatement
  53 // is a base class for the normal statement and for the prepared statement
  54
  55 class OCommonStatement : public OBase_Mutex,
  56                          public OCommonStatement_IBase,
  57                          public ::cppu::OPropertySetHelper,
  58                          public OPropertyArrayUsageHelper<OCommonStatement>
  59
  60 {
  61 private:
  62     SQLWarning m_aLastWarning;
  63
  64 protected:
  65     rtl::Reference<OConnection> m_xConnection; // The owning Connection object
  66
  67     css::uno::Reference<css::sdbc::XResultSet> m_xResultSet;
  68     MYSQL_RES* m_pMysqlResult = nullptr;
  69
  70     // number of rows affected by an UPDATE, DELETE or INSERT statement.
  71     sal_Int32 m_nAffectedRows = 0;
  72
  73 protected:
  74     void disposeResultSet();
  75
  76     // OPropertyArrayUsageHelper
  77     ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
  78
  79     // OPropertySetHelper
  80     ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;
  81     sal_Bool SAL_CALL convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue,
  82                                                sal_Int32 nHandle, const Any& rValue) override;
  83
  84     void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
  85
  86     void SAL_CALL getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const override;
  87     virtual ~OCommonStatement() override;
  88
  89 protected:
  90     OCommonStatement(OConnection* _pConnection);
  91
  92 public:
  93     using OCommonStatement_IBase::rBHelper;
  94     using OCommonStatement_IBase::operator css::uno::Reference<css::uno::XInterface>;
  95
  96     // OComponentHelper
  97     void SAL_CALL disposing() override;
  98
  99     // XInterface
 100     void SAL_CALL release() throw() override;
 101
 102     void SAL_CALL acquire() throw() override;
 103
 104     // XInterface
 105     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 106
 107     //XTypeProvider
 108     css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
 109
 110     // XPropertySet
 111     css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override;
 112
 113     // XStatement
 114     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL executeQuery(const OUString& sql) override;
 115
 116     sal_Int32 SAL_CALL executeUpdate(const OUString& sql) override;
 117
 118     sal_Bool SAL_CALL execute(const OUString& sql) override;
 119
 120     css::uno::Reference<css::sdbc::XConnection> SAL_CALL getConnection() override;
 121
 122     // XWarningsSupplier
 123     Any SAL_CALL getWarnings() override;
 124
 125     void SAL_CALL clearWarnings() override;
 126
 127     // XCancellable
 128     void SAL_CALL cancel() override;
 129
 130     // XCloseable
 131     void SAL_CALL close() override;
 132
 133     // XMultipleResults
 134     css::uno::Reference<css::sdbc::XResultSet> SAL_CALL getResultSet() override;
 135
 136     sal_Int32 SAL_CALL getUpdateCount() override;
 137
 138     sal_Bool SAL_CALL getMoreResults() override;
 139
 140     // other methods
 141     OConnection* getOwnConnection() const { return m_xConnection.get(); }
 142
 143 private:
 144     using ::cppu::OPropertySetHelper::getFastPropertyValue;
 145 };
 146
 147 class OStatement final : public OCommonStatement,
 148                          public css::sdbc::XBatchExecution,
 149                          public css::lang::XServiceInfo
 150
 151 {
 152     virtual ~OStatement() override = default;
 153
 154 public:
 155     // A constructor which is required for the return of the objects
 156     OStatement(OConnection* _pConnection)
 157         : OCommonStatement(_pConnection)
 158     {
 159     }
 160
 161     virtual OUString SAL_CALL getImplementationName() override;
 162
 163     virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
 164
 165     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 166
 167     Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 168
 169     void SAL_CALL acquire() throw() override;
 170     void SAL_CALL release() throw() override;
 171
 172     // XBatchExecution
 173     void SAL_CALL addBatch(const OUString& sql) override;
 174
 175     void SAL_CALL clearBatch() override;
 176
 177     css::uno::Sequence<sal_Int32> SAL_CALL executeBatch() override;
 178 };
 179 }
 180 }
 181 #endif // INCLUDED_MYSQLC_SOURCE_MYSQLC_STATEMENT_HXX
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */