345 lines
11 KiB
C++
345 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <connectivity/paramwrapper.hxx>
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#include <com/sun/star/beans/PropertyAttribute.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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#include <com/sun/star/sdbc/XParameters.hpp>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <com/sun/star/lang/WrappedTargetException.hpp>
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#include <com/sun/star/sdb/XParametersSupplier.hpp>
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#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <o3tl/safeint.hxx>
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#include <comphelper/diagnose_ex.hxx>
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#include <comphelper/enumhelper.hxx>
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#define PROPERTY_ID_VALUE 1000
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namespace dbtools::param
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{
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::sdbc::XParameters;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::Type;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::XWeak;
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using ::com::sun::star::beans::XPropertySet;
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using ::com::sun::star::beans::XFastPropertySet;
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using ::com::sun::star::beans::XMultiPropertySet;
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using ::com::sun::star::beans::XPropertySetInfo;
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using ::com::sun::star::beans::Property;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::sdbc::SQLException;
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using ::com::sun::star::lang::WrappedTargetException;
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using ::com::sun::star::lang::IndexOutOfBoundsException;
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using ::com::sun::star::container::XEnumeration;
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using ::com::sun::star::sdb::XSingleSelectQueryAnalyzer;
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using ::com::sun::star::sdb::XParametersSupplier;
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using ::com::sun::star::lang::DisposedException;
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namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute;
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namespace DataType = ::com::sun::star::sdbc::DataType;
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ParameterWrapper::ParameterWrapper( const Reference< XPropertySet >& _rxColumn )
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:PropertyBase( m_aBHelper )
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,m_xDelegator( _rxColumn )
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{
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if ( m_xDelegator.is() )
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m_xDelegatorPSI = m_xDelegator->getPropertySetInfo();
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if ( !m_xDelegatorPSI.is() )
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throw RuntimeException();
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}
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ParameterWrapper::ParameterWrapper( const Reference< XPropertySet >& _rxColumn,
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const Reference< XParameters >& _rxAllParameters, std::vector< sal_Int32 >&& _rIndexes )
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:PropertyBase( m_aBHelper )
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,m_aIndexes( std::move(_rIndexes) )
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,m_xDelegator( _rxColumn )
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,m_xValueDestination( _rxAllParameters )
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{
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if ( m_xDelegator.is() )
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m_xDelegatorPSI = m_xDelegator->getPropertySetInfo();
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if ( !m_xDelegatorPSI.is() )
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throw RuntimeException();
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OSL_ENSURE( !m_aIndexes.empty(), "ParameterWrapper::ParameterWrapper: sure about the indexes?" );
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}
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ParameterWrapper::~ParameterWrapper()
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{
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}
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IMPLEMENT_FORWARD_REFCOUNT( ParameterWrapper, UnoBase )
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css::uno::Any ParameterWrapper::queryInterface(css::uno::Type const & aType)
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{
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css::uno::Any a(UnoBase::queryInterface(aType));
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if (!a.hasValue()) {
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a = PropertyBase::queryInterface(aType);
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if (!a.hasValue()
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&& aType == cppu::UnoType<css::lang::XTypeProvider>::get())
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{
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a <<= css::uno::Reference<css::lang::XTypeProvider>(this);
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}
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}
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return a;
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}
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Sequence< Type > SAL_CALL ParameterWrapper::getTypes( )
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{
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return Sequence< Type > {
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cppu::UnoType<XWeak>::get(),
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cppu::UnoType<XTypeProvider>::get(),
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cppu::UnoType<XPropertySet>::get(),
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cppu::UnoType<XFastPropertySet>::get(),
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cppu::UnoType<XMultiPropertySet>::get()
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};
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}
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IMPLEMENT_GET_IMPLEMENTATION_ID( ParameterWrapper )
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OUString ParameterWrapper::impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const
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{
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Reference< XPropertySetInfo > xInfo = const_cast<ParameterWrapper*>( this )->getPropertySetInfo();
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const css::uno::Sequence<Property> aProperties = xInfo->getProperties();
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for ( const Property& rProperty : aProperties )
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{
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if ( rProperty.Handle == _nHandle )
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return rProperty.Name;
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}
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OSL_FAIL( "ParameterWrapper::impl_getPseudoAggregatePropertyName: invalid argument!" );
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return OUString();
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}
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Reference< XPropertySetInfo > ParameterWrapper::getPropertySetInfo()
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{
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return createPropertySetInfo( getInfoHelper() );
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}
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::cppu::IPropertyArrayHelper& ParameterWrapper::getInfoHelper()
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{
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if (!m_pInfoHelper)
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{
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Sequence< Property > aProperties;
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try
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{
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aProperties = m_xDelegatorPSI->getProperties();
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sal_Int32 nProperties( aProperties.getLength() );
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aProperties.realloc( nProperties + 1 );
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aProperties.getArray()[ nProperties ] = Property(
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u"Value"_ustr,
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PROPERTY_ID_VALUE,
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::cppu::UnoType< Any >::get(),
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PropertyAttribute::TRANSIENT | PropertyAttribute::MAYBEVOID
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);
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
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}
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m_pInfoHelper.reset( new ::cppu::OPropertyArrayHelper( aProperties, false ) );
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}
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return *m_pInfoHelper;
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}
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sal_Bool ParameterWrapper::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
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{
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OSL_ENSURE( PROPERTY_ID_VALUE == nHandle, "ParameterWrapper::convertFastPropertyValue: the only non-readonly prop should be our PROPERTY_VALUE!" );
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// we're lazy here ...
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rOldValue = m_aValue.makeAny();
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rConvertedValue = rValue;
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return true; // assume "modified" ...
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}
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void ParameterWrapper::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
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{
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if ( nHandle == PROPERTY_ID_VALUE )
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{
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try
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{
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// TODO : aParamType & nScale can be obtained within the constructor...
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sal_Int32 nParamType = DataType::VARCHAR;
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OSL_VERIFY( m_xDelegator->getPropertyValue(u"Type"_ustr) >>= nParamType );
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sal_Int32 nScale = 0;
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if ( m_xDelegatorPSI->hasPropertyByName(u"Scale"_ustr) )
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OSL_VERIFY( m_xDelegator->getPropertyValue(u"Scale"_ustr) >>= nScale );
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if ( m_xValueDestination.is() )
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{
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for ( const auto& rIndex : m_aIndexes )
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{
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m_xValueDestination->setObjectWithInfo( rIndex + 1, rValue, nParamType, nScale );
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// (the index of the parameters is one-based)
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}
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}
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m_aValue = rValue;
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}
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catch( SQLException& e )
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{
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throw WrappedTargetException(e.Message, e.Context, css::uno::Any(e));
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}
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}
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else
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{
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OUString aName = impl_getPseudoAggregatePropertyName( nHandle );
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m_xDelegator->setPropertyValue( aName, rValue );
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}
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}
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void ParameterWrapper::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
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{
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if ( nHandle == PROPERTY_ID_VALUE )
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{
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rValue = m_aValue.makeAny();
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}
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else
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{
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OUString aName = impl_getPseudoAggregatePropertyName( nHandle );
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rValue = m_xDelegator->getPropertyValue( aName );
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}
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}
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void ParameterWrapper::dispose()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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m_aValue.setNull();
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m_aIndexes.resize(0);
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m_xDelegator.clear();
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m_xDelegatorPSI.clear();
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m_xValueDestination.clear();
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m_aBHelper.bDisposed = true;
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}
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ParameterWrapperContainer::ParameterWrapperContainer()
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{
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}
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ParameterWrapperContainer::ParameterWrapperContainer( const Reference< XSingleSelectQueryAnalyzer >& _rxComposer )
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{
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Reference< XParametersSupplier > xSuppParams( _rxComposer, UNO_QUERY_THROW );
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Reference< XIndexAccess > xParameters( xSuppParams->getParameters(), css::uno::UNO_SET_THROW );
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sal_Int32 nParamCount( xParameters->getCount() );
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m_aParameters.reserve( nParamCount );
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for ( sal_Int32 i=0; i<nParamCount; ++i )
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{
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m_aParameters.push_back( new ParameterWrapper( Reference< XPropertySet >( xParameters->getByIndex( i ), UNO_QUERY_THROW ) ) );
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}
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}
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ParameterWrapperContainer::~ParameterWrapperContainer()
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{
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}
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Type SAL_CALL ParameterWrapperContainer::getElementType()
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{
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std::unique_lock aGuard( m_aMutex );
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impl_checkDisposed_throw();
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return cppu::UnoType<XPropertySet>::get();
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}
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sal_Bool SAL_CALL ParameterWrapperContainer::hasElements()
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{
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std::unique_lock aGuard( m_aMutex );
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impl_checkDisposed_throw();
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return !m_aParameters.empty();
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}
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sal_Int32 SAL_CALL ParameterWrapperContainer::getCount()
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{
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std::unique_lock aGuard( m_aMutex );
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impl_checkDisposed_throw();
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return m_aParameters.size();
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}
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Any SAL_CALL ParameterWrapperContainer::getByIndex( sal_Int32 _nIndex )
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{
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std::unique_lock aGuard( m_aMutex );
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impl_checkDisposed_throw();
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if ( ( _nIndex < 0 ) || ( o3tl::make_unsigned(_nIndex) >= m_aParameters.size() ) )
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throw IndexOutOfBoundsException();
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return Any( Reference< XPropertySet >( m_aParameters[ _nIndex ] ) );
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}
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Reference< XEnumeration > ParameterWrapperContainer::createEnumeration()
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{
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std::unique_lock aGuard( m_aMutex );
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impl_checkDisposed_throw();
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return new ::comphelper::OEnumerationByIndex( static_cast< XIndexAccess* >( this ) );
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}
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void ParameterWrapperContainer::impl_checkDisposed_throw()
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{
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if ( m_bDisposed )
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throw DisposedException( OUString(), *this );
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}
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void ParameterWrapperContainer::disposing(std::unique_lock<std::mutex>& /*rGuard*/)
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{
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for (const auto& rxParam : m_aParameters)
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{
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rxParam->dispose();
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}
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Parameters().swap(m_aParameters);
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}
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} // namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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