xref: /aoo41x/main/dbaccess/source/core/inc/querycontainer.hxx (revision 2e2212a7)

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 *
 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/



#ifndef _DBA_CORE_QUERYCONTAINER_HXX_
#define _DBA_CORE_QUERYCONTAINER_HXX_

#ifndef _CPPUHELPER_IMPLBASE5_HXX_
#include <cppuhelper/implbase5.hxx>
#endif
#ifndef _COMPHELPER_STLTYPES_HXX_
#include <comphelper/stl_types.hxx>
#endif
#ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
#include <cppuhelper/interfacecontainer.hxx>
#endif

/** === begin UNO includes == **/
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XENUMERATIONACCESS_HPP_
#include <com/sun/star/container/XEnumerationAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINERLISTENER_HPP_
#include <com/sun/star/container/XContainerListener.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
#include <com/sun/star/container/XNameAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
#include <com/sun/star/container/XIndexAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINER_HPP_
#include <com/sun/star/container/XContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XREFRESHABLE_HPP_
#include <com/sun/star/util/XRefreshable.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XDATADESCRIPTORFACTORY_HPP_
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XAPPEND_HPP_
#include <com/sun/star/sdbcx/XAppend.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XDROP_HPP_
#include <com/sun/star/sdbcx/XDrop.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYCHANGELISTENER_HPP_
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCONTAINERAPPROVELISTENER_HPP_
#include <com/sun/star/container/XContainerApproveListener.hpp>
#endif
/** === end UNO includes === **/

#ifndef _DBA_CORE_DEFINITIONCONTAINER_HXX_
#include "definitioncontainer.hxx"
#endif
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif

namespace dbtools
{
	class IWarningsContainer;
}

//........................................................................
namespace dbaccess
{
//........................................................................

	typedef ::cppu::ImplHelper5 <   ::com::sun::star::container::XContainerListener
                                ,   ::com::sun::star::container::XContainerApproveListener
                                ,   ::com::sun::star::sdbcx::XDataDescriptorFactory
                                ,   ::com::sun::star::sdbcx::XAppend
                                ,   ::com::sun::star::sdbcx::XDrop
                                >   OQueryContainer_Base;

	//==========================================================================
	//= OQueryContainer
	//==========================================================================
	class OQueryContainer;
    class OContainerListener;
	class OQuery;
	class OQueryContainer	: public ODefinitionContainer
							, public OQueryContainer_Base
	{
	protected:
        ::dbtools::IWarningsContainer*  m_pWarnings;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >
                                        m_xCommandDefinitions;
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >
                                        m_xConnection;
		// possible actions on our "aggregate"
		enum AGGREGATE_ACTION { NONE, INSERTING, FLUSHING };
		AGGREGATE_ACTION		m_eDoingCurrently;

		OContainerListener*     m_pCommandsListener;

		// ------------------------------------------------------------------------
		/** a class which automatically resets m_eDoingCurrently in it's destructor
		*/
		class OAutoActionReset;	// just for the following friend declaration
		friend class OAutoActionReset;
		class OAutoActionReset
		{
			OQueryContainer*		m_pActor;
		public:
			OAutoActionReset(OQueryContainer* _pActor) : m_pActor(_pActor) { }
			~OAutoActionReset() { m_pActor->m_eDoingCurrently = NONE; }
		};

		// ODefinitionContainer
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent > createObject( const ::rtl::OUString& _rName);
		virtual	sal_Bool checkExistence(const ::rtl::OUString& _rName);

		// helper
		virtual void SAL_CALL disposing();
		virtual ~OQueryContainer();
	public:
		/** ctor of the container. The parent has to support the <type scope="com::sun::star::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 exceptionts (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 ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& _rxCommandDefinitions,
			const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConn,
			const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
			::dbtools::IWarningsContainer* _pWarnings
			);

		DECLARE_XINTERFACE( )
		DECLARE_XTYPEPROVIDER( )
		DECLARE_SERVICE_INFO();

	// ::com::sun::star::container::XContainerListener
		virtual void SAL_CALL elementInserted( const ::com::sun::star::container::ContainerEvent& Event ) throw(::com::sun::star::uno::RuntimeException);
		virtual void SAL_CALL elementRemoved( const ::com::sun::star::container::ContainerEvent& Event ) throw(::com::sun::star::uno::RuntimeException);
		virtual void SAL_CALL elementReplaced( const ::com::sun::star::container::ContainerEvent& Event ) throw(::com::sun::star::uno::RuntimeException);

        // XContainerApproveListener
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XVeto > SAL_CALL approveInsertElement( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XVeto > SAL_CALL approveReplaceElement( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XVeto > SAL_CALL approveRemoveElement( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

	// ::com::sun::star::lang::XEventListener
		virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);

	// ::com::sun::star::sdbcx::XDataDescriptorFactory
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > SAL_CALL createDataDescriptor(  ) throw(::com::sun::star::uno::RuntimeException);

	// ::com::sun::star::sdbcx::XAppend
		virtual void SAL_CALL appendByDescriptor( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException);

	// ::com::sun::star::sdbcx::XDrop
		virtual void SAL_CALL dropByName( const ::rtl::OUString& elementName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
		virtual void SAL_CALL dropByIndex( sal_Int32 index ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);

	// ::com::sun::star::container::XElementAccess
		virtual sal_Bool SAL_CALL hasElements(  ) throw(::com::sun::star::uno::RuntimeException);
	// ::com::sun::star::container::XIndexAccess
		virtual sal_Int32 SAL_CALL getCount(  ) throw(::com::sun::star::uno::RuntimeException);
	// ::com::sun::star::container::XNameAccess
		virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames(  ) throw(::com::sun::star::uno::RuntimeException);

    protected:
        // OContentHelper overridables
        virtual ::rtl::OUString determineContentType() const;

	private:
		// 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.
		*/
		::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent > implCreateWrapper(const ::rtl::OUString& _rName);
		/// create a query object wrapping a CommandDefinition. The returned object is acquired once.
		::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent > implCreateWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContent >& _rxCommandDesc);

	};
//........................................................................
}	// namespace dbaccess
//........................................................................

#endif // _DBA_CORE_QUERYCONTAINER_HXX_