mysqlc_statement.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#pragma once
 
#include "mysqlc_connection.hxx"
#include "mysqlc_subcomponent.hxx"
 
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sdbc/SQLWarning.hpp>
#include <com/sun/star/sdbc/XBatchExecution.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbc/XMultipleResults.hpp>
#include <com/sun/star/sdbc/XStatement.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/util/XCancellable.hpp>
 
#include <cppuhelper/compbase3.hxx>
#include <rtl/ref.hxx>
 
namespace connectivity::mysqlc
{
using ::com::sun::star::sdbc::SQLWarning;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Type;
 
typedef ::cppu::WeakComponentImplHelper3<css::sdbc::XWarningsSupplier, css::util::XCancellable,
                                         css::sdbc::XCloseable>
    OCommonStatement_IBase;
 
//************ Class: OCommonStatement
// is a base class for the normal statement and for the prepared statement
 
class OCommonStatement : public cppu::BaseMutex,
                         public OCommonStatement_IBase,
                         public ::cppu::OPropertySetHelper,
                         public OPropertyArrayUsageHelper<OCommonStatement>
 
{
private:
    SQLWarning m_aLastWarning;
 
protected:
    rtl::Reference<OConnection> m_xConnection; // The owning Connection object
 
    css::uno::Reference<css::sdbc::XResultSet> m_xResultSet;
 
    // number of rows affected by an UPDATE, DELETE or INSERT statement.
    sal_Int32 m_nAffectedRows = 0;
 
protected:
    void closeResultSet();
 
    // OPropertyArrayUsageHelper
    ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
 
    // OPropertySetHelper
    ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;
    sal_Bool SAL_CALL convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue,
                                               sal_Int32 nHandle, const Any& rValue) override;
 
    void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) override;
 
    void SAL_CALL getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const override;
    virtual ~OCommonStatement() override;
 
protected:
    OCommonStatement(OConnection* _pConnection);
 
public:
    using OCommonStatement_IBase::rBHelper;
    using OCommonStatement_IBase::operator css::uno::Reference<css::uno::XInterface>;
 
    // OComponentHelper
    void SAL_CALL disposing() override;
 
    // XInterface
    void SAL_CALL release() noexcept override;
    void SAL_CALL acquire() noexcept override;
    Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
 
    //XTypeProvider
    css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
 
    // XPropertySet
    css::uno::Reference<css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo() override;
 
    // XWarningsSupplier
    Any SAL_CALL getWarnings() override;
 
    void SAL_CALL clearWarnings() override;
 
    // XCancellable
    void SAL_CALL cancel() override;
 
    // XCloseable
    void SAL_CALL close() override;
 
    // other methods
    OConnection* getOwnConnection() const { return m_xConnection.get(); }
 
private:
    using ::cppu::OPropertySetHelper::getFastPropertyValue;
};
 
typedef ::cppu::ImplHelper3<css::lang::XServiceInfo, css::sdbc::XMultipleResults,
                            css::sdbc::XStatement>
    OStatement_BASE;
 
class OStatement final : public OCommonStatement, public OStatement_BASE
{
    virtual ~OStatement() override = default;
 
    bool getResult();
 
public:
    // A constructor which is required for the return of the objects
    OStatement(OConnection* _pConnection)
        : OCommonStatement(_pConnection)
    {
    }
 
    virtual OUString SAL_CALL getImplementationName() override;
 
    virtual sal_Bool SAL_CALL supportsService(OUString const& ServiceName) override;
 
    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
 
    //XInterface
    Any SAL_CALL queryInterface(const css::uno::Type& rType) override;
    void SAL_CALL acquire() noexcept override;
    void SAL_CALL release() noexcept override;
 
    //XTypeProvider
    css::uno::Sequence<Type> SAL_CALL getTypes() override;
 
    // XStatement
    css::uno::Reference<css::sdbc::XResultSet> SAL_CALL executeQuery(const OUString& sql) override;
    sal_Int32 SAL_CALL executeUpdate(const OUString& sql) override;
    sal_Bool SAL_CALL execute(const OUString& sql) override;
    css::uno::Reference<css::sdbc::XConnection> SAL_CALL getConnection() override;
 
    // XMultipleResults
    css::uno::Reference<css::sdbc::XResultSet> SAL_CALL getResultSet() override;
    sal_Int32 SAL_CALL getUpdateCount() override;
    sal_Bool SAL_CALL getMoreResults() override;
 
    // XBatchExecution
    // void SAL_CALL addBatch(const OUString& sql) override;
 
    // void SAL_CALL clearBatch() override;
 
    // css::uno::Sequence<sal_Int32> SAL_CALL executeBatch() override;
};
}
 
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