Quelle query.hxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   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 .
*/

#pragma once

#include "querydescriptor.hxx"
#include <cppuhelper/implbase3.hxx>
#include <rtl/ref.hxx>
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbcx/XRename.hpp>
#include <ContentHelper.hxx>

#include <map>

namespace dbtools
{
    class WarningsContainer;
}

namespace dbaccess
{

// OQuery - an object implementing the sdb.Query service
typedef ::cppu::ImplHelper3 <   css::sdbcx::XDataDescriptorFactory,
                                css::beans::XPropertyChangeListener,
                                css::sdbcx::XRename
                            >   OQuery_Base;
class OQuery;
class OColumn;
typedef ::comphelper::OPropertyArrayUsageHelper< OQuery >   OQuery_ArrayHelperBase;

class OQuery    :public OContentHelper
                ,public OQueryDescriptor_Base
                ,public OQuery_Base
                ,public OQuery_ArrayHelperBase
                ,public ODataSettings
{
    friend struct TRelease;

protected:
    css::uno::Reference< css::beans::XPropertySet >           m_xCommandDefinition;
    css::uno::Reference< css::sdbc::XConnection >             m_xConnection;
    css::uno::Reference< css::beans::XPropertySetInfo >       m_xCommandPropInfo;
    ::rtl::Reference< OContainerMediator >                    m_pColumnMediator;
    ::dbtools::WarningsContainer*                             m_pWarnings;

    // possible actions on our "aggregate"
    enum class AggregateAction { NONE, SettingProperties };
    AggregateAction    m_eDoingCurrently;

    /** a class which automatically resets m_eDoingCurrently in its destructor
    */
    class OAutoActionReset; // just for the following friend declaration
    friend class OAutoActionReset;
    class OAutoActionReset
    {
        OQuery&             m_rActor;
    public:
        explicit OAutoActionReset(OQuery& _rActor) : m_rActor(_rActor) { }
        ~OAutoActionReset() { m_rActor.m_eDoingCurrently = AggregateAction::NONE; }
    };

protected:
    virtual ~OQuery() override;

// OPropertyArrayUsageHelper
    virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
    using OQuery_ArrayHelperBase::getArrayHelper;

public:
    OQuery(
            const css::uno::Reference< css::beans::XPropertySet >& _rxCommandDefinition,
            const css::uno::Reference< css::sdbc::XConnection >& _rxConn,
            const css::uno::Reference< css::uno::XComponentContext >& _xORB
        );

    virtual css::uno::Sequence<css::uno::Type> SAL_CALL getTypes() override;
    virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override;

// css::uno::XInterface
    DECLARE_XINTERFACE( )

// css::beans::XPropertySet
    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;

// OPropertySetHelper
    virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;

// css::lang::XServiceInfo
    DECLARE_SERVICE_INFO();

// css::sdbcx::XDataDescriptorFactory
    virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL createDataDescriptor(  ) override;

// css::beans::XPropertyChangeListener
    virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& evt ) override;

// css::lang::XEventListener
        virtual void SAL_CALL disposing( const css::lang::EventObject& _rSource ) override;

// OPropertySetHelper
    virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
                    sal_Int32 nHandle,
                    const css::uno::Any& rValue ) override;

public:
    // the caller is responsible for the lifetime!
    void                            setWarningsContainer( ::dbtools::WarningsContainer* _pWarnings )   { m_pWarnings = _pWarnings; }

    // XRename
    virtual void SAL_CALL rename( const OUString& newName ) override;

protected:
    virtual void SAL_CALL disposing() override;

    virtual rtl::Reference<OColumn> createColumn(const OUString& _rName) const override;

    virtual void rebuildColumns( ) override;

    // OContentHelper overridables
    virtual OUString determineContentType() const override;

private:
    void registerProperties();
};

}   // namespace dbaccess

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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