Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 354 insertions, 0 deletions

diff --git a/connectivity/source/commontools/paramwrapper.cxx b/connectivity/source/commontools/paramwrapper.cxx
new file mode 100644
index 000000000..820e2ae9e
--- /dev/null
+++ b/connectivity/source/commontools/paramwrapper.cxx
@@ -0,0 +1,354 @@
+/* -*- 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 .
+ */
+#include <connectivity/paramwrapper.hxx>
+
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/WrappedTargetException.hpp>
+#include <com/sun/star/sdb/XParametersSupplier.hpp>
+#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+
+#include <o3tl/safeint.hxx>
+#include <tools/diagnose_ex.h>
+#include <comphelper/enumhelper.hxx>
+
+#define PROPERTY_ID_VALUE   1000
+
+
+namespace dbtools::param
+{
+
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::sdbc::XParameters;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::uno::Type;
+    using ::com::sun::star::uno::RuntimeException;
+    using ::com::sun::star::uno::XWeak;
+    using ::com::sun::star::beans::XPropertySet;
+    using ::com::sun::star::beans::XFastPropertySet;
+    using ::com::sun::star::beans::XMultiPropertySet;
+    using ::com::sun::star::beans::XPropertySetInfo;
+    using ::com::sun::star::beans::Property;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::sdbc::SQLException;
+    using ::com::sun::star::lang::WrappedTargetException;
+    using ::com::sun::star::lang::IndexOutOfBoundsException;
+    using ::com::sun::star::container::XEnumeration;
+    using ::com::sun::star::sdb::XSingleSelectQueryAnalyzer;
+    using ::com::sun::star::sdb::XParametersSupplier;
+    using ::com::sun::star::lang::DisposedException;
+
+    namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute;
+    namespace DataType = ::com::sun::star::sdbc::DataType;
+
+    ParameterWrapper::ParameterWrapper( const Reference< XPropertySet >& _rxColumn )
+        :PropertyBase( m_aBHelper )
+        ,m_xDelegator( _rxColumn )
+    {
+        if ( m_xDelegator.is() )
+            m_xDelegatorPSI = m_xDelegator->getPropertySetInfo();
+        if ( !m_xDelegatorPSI.is() )
+            throw RuntimeException();
+    }
+
+
+    ParameterWrapper::ParameterWrapper( const Reference< XPropertySet >& _rxColumn,
+            const Reference< XParameters >& _rxAllParameters, std::vector< sal_Int32 >&& _rIndexes )
+        :PropertyBase( m_aBHelper )
+        ,m_aIndexes( std::move(_rIndexes) )
+        ,m_xDelegator( _rxColumn )
+        ,m_xValueDestination( _rxAllParameters )
+    {
+        if ( m_xDelegator.is() )
+            m_xDelegatorPSI = m_xDelegator->getPropertySetInfo();
+        if ( !m_xDelegatorPSI.is() )
+            throw RuntimeException();
+
+        OSL_ENSURE( !m_aIndexes.empty(), "ParameterWrapper::ParameterWrapper: sure about the indexes?" );
+    }
+
+
+    ParameterWrapper::~ParameterWrapper()
+    {
+    }
+
+
+    IMPLEMENT_FORWARD_REFCOUNT( ParameterWrapper, UnoBase )
+
+    css::uno::Any ParameterWrapper::queryInterface(css::uno::Type const & aType)
+    {
+        css::uno::Any a(UnoBase::queryInterface(aType));
+        if (!a.hasValue()) {
+            a = PropertyBase::queryInterface(aType);
+            if (!a.hasValue()
+                && aType == cppu::UnoType<css::lang::XTypeProvider>::get())
+            {
+                a <<= css::uno::Reference<css::lang::XTypeProvider>(this);
+            }
+        }
+        return a;
+    }
+
+
+    Sequence< Type > SAL_CALL ParameterWrapper::getTypes(   )
+    {
+        return Sequence< Type > {
+                cppu::UnoType<XWeak>::get(),
+                cppu::UnoType<XTypeProvider>::get(),
+                cppu::UnoType<XPropertySet>::get(),
+                cppu::UnoType<XFastPropertySet>::get(),
+                cppu::UnoType<XMultiPropertySet>::get()
+            };
+    }
+
+
+    IMPLEMENT_GET_IMPLEMENTATION_ID( ParameterWrapper )
+
+
+    OUString ParameterWrapper::impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const
+    {
+        Reference< XPropertySetInfo >  xInfo = const_cast<ParameterWrapper*>( this )->getPropertySetInfo();
+        const css::uno::Sequence<Property> aProperties = xInfo->getProperties();
+        for ( const Property& rProperty : aProperties )
+        {
+            if ( rProperty.Handle == _nHandle )
+                return rProperty.Name;
+        }
+
+        OSL_FAIL( "ParameterWrapper::impl_getPseudoAggregatePropertyName: invalid argument!" );
+        return OUString();
+    }
+
+
+    Reference< XPropertySetInfo > ParameterWrapper::getPropertySetInfo()
+    {
+        return createPropertySetInfo( getInfoHelper() );
+    }
+
+
+    ::cppu::IPropertyArrayHelper& ParameterWrapper::getInfoHelper()
+    {
+        if (!m_pInfoHelper)
+        {
+            Sequence< Property > aProperties;
+            try
+            {
+                aProperties = m_xDelegatorPSI->getProperties();
+                sal_Int32 nProperties( aProperties.getLength() );
+                aProperties.realloc( nProperties + 1 );
+                aProperties.getArray()[ nProperties ] = Property(
+                    "Value",
+                    PROPERTY_ID_VALUE,
+                    ::cppu::UnoType< Any >::get(),
+                    PropertyAttribute::TRANSIENT | PropertyAttribute::MAYBEVOID
+                );
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
+            }
+
+            m_pInfoHelper.reset( new ::cppu::OPropertyArrayHelper( aProperties, false ) );
+        }
+        return *m_pInfoHelper;
+    }
+
+
+    sal_Bool ParameterWrapper::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
+    {
+        OSL_ENSURE( PROPERTY_ID_VALUE == nHandle, "ParameterWrapper::convertFastPropertyValue: the only non-readonly prop should be our PROPERTY_VALUE!" );
+
+        // we're lazy here ...
+        rOldValue = m_aValue.makeAny();
+        rConvertedValue = rValue;
+        return true;    // assume "modified" ...
+    }
+
+
+    void ParameterWrapper::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
+    {
+        if ( nHandle == PROPERTY_ID_VALUE )
+        {
+            try
+            {
+                // TODO : aParamType & nScale can be obtained within the constructor...
+                sal_Int32 nParamType = DataType::VARCHAR;
+                OSL_VERIFY( m_xDelegator->getPropertyValue("Type") >>= nParamType );
+
+                sal_Int32 nScale = 0;
+                if ( m_xDelegatorPSI->hasPropertyByName("Scale") )
+                    OSL_VERIFY( m_xDelegator->getPropertyValue("Scale") >>= nScale );
+
+                if ( m_xValueDestination.is() )
+                {
+                    for ( const auto& rIndex : m_aIndexes )
+                    {
+                        m_xValueDestination->setObjectWithInfo( rIndex + 1, rValue, nParamType, nScale );
+                            // (the index of the parameters is one-based)
+                    }
+                }
+
+                m_aValue = rValue;
+            }
+            catch( SQLException& e )
+            {
+                WrappedTargetException aExceptionWrapper;
+                aExceptionWrapper.Context = e.Context;
+                aExceptionWrapper.Message = e.Message;
+                aExceptionWrapper.TargetException <<= e;
+                throw aExceptionWrapper;
+            }
+        }
+        else
+        {
+            OUString aName = impl_getPseudoAggregatePropertyName( nHandle );
+            m_xDelegator->setPropertyValue( aName, rValue );
+        }
+    }
+
+
+    void ParameterWrapper::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
+    {
+        if ( nHandle == PROPERTY_ID_VALUE )
+        {
+            rValue = m_aValue.makeAny();
+        }
+        else
+        {
+            OUString aName = impl_getPseudoAggregatePropertyName( nHandle );
+            rValue = m_xDelegator->getPropertyValue( aName );
+        }
+    }
+
+
+    void ParameterWrapper::dispose()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        m_aValue.setNull();
+        m_aIndexes.resize(0);
+        m_xDelegator.clear();
+        m_xDelegatorPSI.clear();
+        m_xValueDestination.clear();
+
+        m_aBHelper.bDisposed = true;
+    }
+
+    ParameterWrapperContainer::ParameterWrapperContainer()
+        :ParameterWrapperContainer_Base( m_aMutex )
+    {
+    }
+
+
+    ParameterWrapperContainer::ParameterWrapperContainer( const Reference< XSingleSelectQueryAnalyzer >& _rxComposer )
+        :ParameterWrapperContainer_Base( m_aMutex )
+    {
+        Reference< XParametersSupplier > xSuppParams( _rxComposer, UNO_QUERY_THROW );
+        Reference< XIndexAccess > xParameters( xSuppParams->getParameters(), css::uno::UNO_SET_THROW );
+        sal_Int32 nParamCount( xParameters->getCount() );
+        m_aParameters.reserve( nParamCount );
+        for ( sal_Int32 i=0; i<nParamCount; ++i )
+        {
+            m_aParameters.push_back( new ParameterWrapper( Reference< XPropertySet >( xParameters->getByIndex( i ), UNO_QUERY_THROW ) ) );
+        }
+    }
+
+
+    ParameterWrapperContainer::~ParameterWrapperContainer()
+    {
+    }
+
+
+    Type SAL_CALL ParameterWrapperContainer::getElementType()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+        return cppu::UnoType<XPropertySet>::get();
+    }
+
+
+    sal_Bool SAL_CALL ParameterWrapperContainer::hasElements()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+        return !m_aParameters.empty();
+    }
+
+
+    sal_Int32 SAL_CALL ParameterWrapperContainer::getCount()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+        return m_aParameters.size();
+    }
+
+
+    Any SAL_CALL ParameterWrapperContainer::getByIndex( sal_Int32 _nIndex )
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+
+        if ( ( _nIndex < 0 ) || ( o3tl::make_unsigned(_nIndex) >= m_aParameters.size() ) )
+            throw IndexOutOfBoundsException();
+
+        return Any( Reference< XPropertySet >( m_aParameters[ _nIndex ] ) );
+    }
+
+
+    Reference< XEnumeration > ParameterWrapperContainer::createEnumeration()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+
+        return new ::comphelper::OEnumerationByIndex( static_cast< XIndexAccess* >( this ) );
+    }
+
+
+    void ParameterWrapperContainer::impl_checkDisposed_throw()
+    {
+        if ( rBHelper.bDisposed )
+            throw DisposedException( OUString(), *this );
+    }
+
+
+    void SAL_CALL ParameterWrapperContainer::disposing()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        impl_checkDisposed_throw();
+
+        for (const auto& rxParam : m_aParameters)
+        {
+            rxParam->dispose();
+        }
+
+        Parameters().swap(m_aParameters);
+    }
+
+
+} // namespace
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */