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Diffstat (limited to 'dbaccess/source/core/inc/querycontainer.hxx')
| -rw-r--r-- | dbaccess/source/core/inc/querycontainer.hxx | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/dbaccess/source/core/inc/querycontainer.hxx b/dbaccess/source/core/inc/querycontainer.hxx new file mode 100644 index 000000000..a04a1ddf3 --- /dev/null +++ b/dbaccess/source/core/inc/querycontainer.hxx @@ -0,0 +1,165 @@ +/* -*- 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 <cppuhelper/implbase5.hxx> +#include <connectivity/CommonTools.hxx> +#include <rtl/ref.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/container/XContainerListener.hpp> +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp> +#include <com/sun/star/sdbcx/XAppend.hpp> +#include <com/sun/star/sdbcx/XDrop.hpp> +#include <com/sun/star/sdbc/XConnection.hpp> +#include <com/sun/star/container/XContainerApproveListener.hpp> + +#include "definitioncontainer.hxx" + +namespace dbtools +{ + class WarningsContainer; +} + +namespace dbaccess +{ + + typedef ::cppu::ImplHelper5 < css::container::XContainerListener + , css::container::XContainerApproveListener + , css::sdbcx::XDataDescriptorFactory + , css::sdbcx::XAppend + , css::sdbcx::XDrop + > OQueryContainer_Base; + + // OQueryContainer + class OQueryContainer : public ODefinitionContainer + , public OQueryContainer_Base + { + private: + ::dbtools::WarningsContainer* m_pWarnings; + css::uno::Reference< css::container::XNameContainer > + m_xCommandDefinitions; + css::uno::Reference< css::sdbc::XConnection > + m_xConnection; + // possible actions on our "aggregate" + enum class AggregateAction { NONE, Inserting }; + 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 + { + OQueryContainer& m_rActor; + public: + OAutoActionReset(OQueryContainer& _rActor) : m_rActor(_rActor) { } + ~OAutoActionReset() { m_rActor.m_eDoingCurrently = AggregateAction::NONE; } + }; + + // ODefinitionContainer + virtual css::uno::Reference< css::ucb::XContent > createObject( const OUString& _rName) override; + virtual bool checkExistence(const OUString& _rName) override; + + // helper + virtual void SAL_CALL disposing() override; + virtual ~OQueryContainer() override; + + /** ctor of the container. The parent has to support the <type scope="css::sdbc">XConnection</type> + interface.<BR> + + @param _pWarnings + specifies a warnings container (May be <NULL/>) + + Any errors which occur during the lifetime of the query container, + which cannot be reported as exceptions (for instance in methods where throwing an SQLException is + not allowed) will be appended to this container.</p> + <p>The caller is responsible for ensuring the lifetime of the object pointed to by this parameter. + */ + OQueryContainer( + const css::uno::Reference< css::container::XNameContainer >& _rxCommandDefinitions, + const css::uno::Reference< css::sdbc::XConnection >& _rxConn, + const css::uno::Reference< css::uno::XComponentContext >& _rxORB, + ::dbtools::WarningsContainer* _pWarnings + ); + + void init(); + + public: + static rtl::Reference<OQueryContainer> create( + const css::uno::Reference< css::container::XNameContainer >& _rxCommandDefinitions, + const css::uno::Reference< css::sdbc::XConnection >& _rxConn, + const css::uno::Reference< css::uno::XComponentContext >& _rxORB, + ::dbtools::WarningsContainer* _pWarnings + ); + + DECLARE_XINTERFACE( ) + DECLARE_XTYPEPROVIDER( ) + DECLARE_SERVICE_INFO(); + + // css::container::XContainerListener + virtual void SAL_CALL elementInserted( const css::container::ContainerEvent& Event ) override; + virtual void SAL_CALL elementRemoved( const css::container::ContainerEvent& Event ) override; + virtual void SAL_CALL elementReplaced( const css::container::ContainerEvent& Event ) override; + + // XContainerApproveListener + virtual css::uno::Reference< css::util::XVeto > SAL_CALL approveInsertElement( const css::container::ContainerEvent& Event ) override; + virtual css::uno::Reference< css::util::XVeto > SAL_CALL approveReplaceElement( const css::container::ContainerEvent& Event ) override; + virtual css::uno::Reference< css::util::XVeto > SAL_CALL approveRemoveElement( const css::container::ContainerEvent& Event ) override; + + // css::lang::XEventListener + virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; + + // css::sdbcx::XDataDescriptorFactory + virtual css::uno::Reference< css::beans::XPropertySet > SAL_CALL createDataDescriptor( ) override; + + // css::sdbcx::XAppend + virtual void SAL_CALL appendByDescriptor( const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override; + + // css::sdbcx::XDrop + virtual void SAL_CALL dropByName( const OUString& elementName ) override; + virtual void SAL_CALL dropByIndex( sal_Int32 index ) override; + + // css::container::XElementAccess + virtual sal_Bool SAL_CALL hasElements( ) override; + // css::container::XIndexAccess + virtual sal_Int32 SAL_CALL getCount( ) override; + // css::container::XNameAccess + virtual css::uno::Sequence< OUString > SAL_CALL getElementNames( ) override; + + private: + // OContentHelper overridables + virtual OUString determineContentType() const override; + + // helper + /** create a query object wrapping a CommandDefinition given by name. To retrieve the object, the CommandDescription + container will be asked for the given name.<BR> + The returned object is acquired once. + */ + css::uno::Reference< css::ucb::XContent > implCreateWrapper(const OUString& _rName); + /// create a query object wrapping a CommandDefinition. The returned object is acquired once. + css::uno::Reference< css::ucb::XContent > implCreateWrapper(const css::uno::Reference< css::ucb::XContent >& _rxCommandDesc); + + }; +} // namespace dbaccess + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |