connectivity/source/drivers/mysqlc/mysqlc_preparedstatement.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 #include "mysqlc_statement.hxx"
  22 #include "mysqlc_resultset.hxx"
  23
  24 #include <com/sun/star/sdbc/XPreparedStatement.hpp>
  25 #include <com/sun/star/sdbc/XParameters.hpp>
  26 #include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
  27 #include <com/sun/star/sdbc/XPreparedBatchExecution.hpp>
  28 #include <com/sun/star/io/XInputStream.hpp>
  29 #include <cppuhelper/compbase4.hxx>
  30
  31 namespace connectivity::mysqlc
  32 {
  33 using ::com::sun::star::sdbc::SQLException;
  34 using ::com::sun::star::sdbc::XResultSetMetaData;
  35 using ::com::sun::star::uno::Any;
  36 using ::com::sun::star::uno::Reference;
  37 using ::com::sun::star::uno::RuntimeException;
  38 using ::com::sun::star::uno::Type;
  39
  40 #if defined MYSQL_VERSION_ID && (MYSQL_VERSION_ID >= 80000) && !defined MARIADB_BASE_VERSION
  41 using my_bool = bool;
  42 #else
  43 using my_bool = char;
  44 #endif
  45
  46 struct BindMetaData
  47 {
  48     my_bool is_null = false;
  49     unsigned long length = 0;
  50     my_bool error = false;
  51 };
  52
  53 typedef ::cppu::ImplHelper4<css::sdbc::XPreparedStatement, css::sdbc::XParameters,
  54                             css::sdbc::XResultSetMetaDataSupplier, css::lang::XServiceInfo>
  55     OPreparedStatement_BASE;
  56
  57 class OPreparedStatement final : public OCommonStatement, public OPreparedStatement_BASE
  58 {
  59     unsigned int m_paramCount = 0; // number of placeholders
  60     Reference<XResultSetMetaData> m_xMetaData;
  61     MYSQL_STMT* m_pStmt;
  62     std::vector<MYSQL_BIND> m_binds;
  63     std::vector<BindMetaData> m_bindMetas;
  64
  65     void checkParameterIndex(sal_Int32 parameter);
  66
  67     void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
  68     virtual ~OPreparedStatement() override;
  69
  70 public:
  71     virtual OUString SAL_CALL getImplementationName() override;
  72
  73     virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
  74
  75     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
  76
  77     OPreparedStatement(OConnection* _pConnection, MYSQL_STMT* pStmt);
  78
  79     //XInterface
  80     Any SAL_CALL queryInterface(const Type& rType) override;
  81     void SAL_CALL acquire() noexcept override;
  82     void SAL_CALL release() noexcept override;
  83
  84     //XTypeProvider
  85     css::uno::Sequence<Type> SAL_CALL getTypes() override;
  86
  87     // XPreparedStatement
  88     Reference<css::sdbc::XResultSet> SAL_CALL executeQuery() override;
  89     sal_Int32 SAL_CALL executeUpdate() override;
  90     sal_Bool SAL_CALL execute() override;
  91     Reference<css::sdbc::XConnection> SAL_CALL getConnection() override;
  92
  93     // XParameters
  94     void SAL_CALL setNull(sal_Int32 parameter, sal_Int32 sqlType) override;
  95
  96     void SAL_CALL setObjectNull(sal_Int32 parameter, sal_Int32 sqlType,
  97                                 const OUString& typeName) override;
  98
  99     void SAL_CALL setBoolean(sal_Int32 parameter, sal_Bool x) override;
 100
 101     void SAL_CALL setByte(sal_Int32 parameter, sal_Int8 x) override;
 102
 103     void SAL_CALL setShort(sal_Int32 parameter, sal_Int16 x) override;
 104
 105     void SAL_CALL setInt(sal_Int32 parameter, sal_Int32 x) override;
 106
 107     void SAL_CALL setLong(sal_Int32 parameter, sal_Int64 x) override;
 108
 109     void SAL_CALL setFloat(sal_Int32 parameter, float x) override;
 110
 111     void SAL_CALL setDouble(sal_Int32 parameter, double x) override;
 112
 113     void SAL_CALL setString(sal_Int32 parameter, const OUString& x) override;
 114
 115     void SAL_CALL setBytes(sal_Int32 parameter, const css::uno::Sequence<sal_Int8>& x) override;
 116
 117     void SAL_CALL setDate(sal_Int32 parameter, const css::util::Date& x) override;
 118
 119     void SAL_CALL setTime(sal_Int32 parameter, const css::util::Time& x) override;
 120     void SAL_CALL setTimestamp(sal_Int32 parameter, const css::util::DateTime& x) override;
 121
 122     void SAL_CALL setBinaryStream(sal_Int32 parameter, const Reference<css::io::XInputStream>& x,
 123                                   sal_Int32 length) override;
 124
 125     void SAL_CALL setCharacterStream(sal_Int32 parameter, const Reference<css::io::XInputStream>& x,
 126                                      sal_Int32 length) override;
 127
 128     void SAL_CALL setObject(sal_Int32 parameter, const Any& x) override;
 129
 130     void SAL_CALL setObjectWithInfo(sal_Int32 parameter, const Any& x, sal_Int32 targetSqlType,
 131                                     sal_Int32 scale) override;
 132
 133     void SAL_CALL setRef(sal_Int32 parameter, const Reference<css::sdbc::XRef>& x) override;
 134
 135     void SAL_CALL setBlob(sal_Int32 parameter, const Reference<css::sdbc::XBlob>& x) override;
 136
 137     void SAL_CALL setClob(sal_Int32 parameter, const Reference<css::sdbc::XClob>& x) override;
 138
 139     void SAL_CALL setArray(sal_Int32 parameter, const Reference<css::sdbc::XArray>& x) override;
 140
 141     void SAL_CALL clearParameters() override;
 142
 143     // XPreparedBatchExecution
 144     // void SAL_CALL addBatch() override;
 145     // void SAL_CALL clearBatch() override;
 146     // css::uno::Sequence<sal_Int32> SAL_CALL executeBatch() override;
 147
 148     // XCloseable
 149     void SAL_CALL close() override;
 150
 151     // XResultSetMetaDataSupplier
 152     Reference<css::sdbc::XResultSetMetaData> SAL_CALL getMetaData() override;
 153 };
 154
 155 } /* connectivity::mysqlc */
 156
 157 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */