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Diffstat (limited to 'include/connectivity/paramwrapper.hxx')
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diff --git a/include/connectivity/paramwrapper.hxx b/include/connectivity/paramwrapper.hxx new file mode 100644 index 000000000000..69347e9c4e6d --- /dev/null +++ b/include/connectivity/paramwrapper.hxx @@ -0,0 +1,200 @@ +/* -*- 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 . + */ + +#ifndef CONNECTIVITY_PARAMWRAPPER_HXX +#define CONNECTIVITY_PARAMWRAPPER_HXX + +#include "connectivity/dbtoolsdllapi.hxx" +#include <connectivity/FValue.hxx> + +#include <com/sun/star/sdbc/XParameters.hpp> +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/container/XEnumerationAccess.hpp> +#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp> + +#include <comphelper/uno3.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <cppuhelper/weak.hxx> +#include <cppuhelper/propshlp.hxx> +#include <cppuhelper/compbase2.hxx> + +#include <memory> +#include <vector> + +//........................................................................ +namespace dbtools +{ +namespace param +{ +//........................................................................ + + //==================================================================== + //= ParameterWrapper + //==================================================================== + /** wraps a parameter column as got from an SQLQueryComposer, so that it has an additional + property "Value", which is forwarded to an XParameters interface + */ + class OOO_DLLPUBLIC_DBTOOLS ParameterWrapper :public ::cppu::OWeakObject + ,public ::comphelper::OMutexAndBroadcastHelper + ,public ::cppu::OPropertySetHelper + { + private: + typedef ::cppu::OWeakObject UnoBase; + typedef ::cppu::OPropertySetHelper PropertyBase; + + private: + /// the most recently set value of the parameter + ::connectivity::ORowSetValue m_aValue; + /// the positions (in our m_xValueDestination) at which the value should be set (0-based!) + ::std::vector< sal_Int32 > m_aIndexes; + + /// the "delegator" column to which standard property requests are forwarded + ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xDelegator; + /// the property set info for our delegator + ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > m_xDelegatorPSI; + /// the component taking the value + ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters > m_xValueDestination; + /// helper for implementing XPropertySetInfo + ::std::auto_ptr< ::cppu::OPropertyArrayHelper > m_pInfoHelper; + + + public: + const ::connectivity::ORowSetValue& Value() const { return m_aValue; } + ::connectivity::ORowSetValue& Value() { return m_aValue; } + + public: + ParameterWrapper( + const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn + ); + + ParameterWrapper( + const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn, + const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters >& _rxAllParameters, + const ::std::vector< sal_Int32 >& _rIndexes + ); + + DECLARE_XINTERFACE() + DECLARE_XTYPEPROVIDER() + + // XPropertySet + virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException ); + virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper(); + + // OPropertySetHelper + virtual sal_Bool SAL_CALL convertFastPropertyValue( ::com::sun::star::uno::Any& rConvertedValue, ::com::sun::star::uno::Any& rOldValue, sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw( ::com::sun::star::lang::IllegalArgumentException ); + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue ) throw( ::com::sun::star::uno::Exception ); + virtual void SAL_CALL getFastPropertyValue( ::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const; + + // pseudo-XComponent + virtual void SAL_CALL dispose(); + + protected: + virtual ~ParameterWrapper(); + + // disambiguations + using ::cppu::OPropertySetHelper::getFastPropertyValue; + + private: + OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const; + + private: + ParameterWrapper(); // not implemented + }; + + //==================================================================== + //= ParameterWrapperContainer + //==================================================================== + typedef ::std::vector< ::rtl::Reference< ParameterWrapper > > Parameters; + + //==================================================================== + //= ParameterWrapperContainer + //==================================================================== + typedef ::cppu::WeakComponentImplHelper2 < ::com::sun::star::container::XIndexAccess + , ::com::sun::star::container::XEnumerationAccess + > ParameterWrapperContainer_Base; + + /// class for the parameter event @see approveParameter + class OOO_DLLPUBLIC_DBTOOLS ParameterWrapperContainer : + public ParameterWrapperContainer_Base + { + private: + ::osl::Mutex m_aMutex; + Parameters m_aParameters; + + protected: + virtual ~ParameterWrapperContainer(); + + public: + /** creates an empty container + */ + ParameterWrapperContainer(); + + /** creates a container from a SingleSelectQuerAnalyzer's parameter columns + + Note that here, the simple constructor of the ParameterWrapper will be used, which does not + use a XParameters instance to forward values to, but only remembers the values itself. + */ + ParameterWrapperContainer( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _rxComposer ); + + // ::com::sun::star::container::XElementAccess + virtual ::com::sun::star::uno::Type SAL_CALL getElementType() throw( ::com::sun::star::uno::RuntimeException ); + virtual sal_Bool SAL_CALL hasElements() throw( ::com::sun::star::uno::RuntimeException ); + + // ::com::sun::star::container::XEnumerationAccess + virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration() throw( ::com::sun::star::uno::RuntimeException ); + + // ::com::sun::star::container::XIndexAccess + virtual sal_Int32 SAL_CALL getCount() throw( ::com::sun::star::uno::RuntimeException ); + virtual ::com::sun::star::uno::Any SAL_CALL getByIndex(sal_Int32 _rIndex) throw( ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException ); + + public: + const Parameters& getParameters() { return m_aParameters; } + + const ::connectivity::ORowSetValue& operator[]( size_t _index ) const { return m_aParameters[ _index ]->Value(); } + ::connectivity::ORowSetValue& operator[]( size_t _index ) { return m_aParameters[ _index ]->Value(); } + + /** adds an ParameterWrapper to the end of the array + */ + void push_back( ParameterWrapper* _pParameter ) + { + m_aParameters.push_back( _pParameter ); + } + + size_t size() const { return m_aParameters.size(); } + + protected: + // XComponent + virtual void SAL_CALL disposing(); + + private: + void impl_checkDisposed_throw(); + }; + + //==================================================================== + //= ParametersContainer + //==================================================================== + typedef ::rtl::Reference< ParameterWrapperContainer > ParametersContainerRef; + +//........................................................................ +} } // namespace dbtools::param +//........................................................................ + +#endif // CONNECTIVITY_PARAMWRAPPER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |