summaryrefslogtreecommitdiffstats
path: root/connectivity/source/commontools/paramwrapper.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /connectivity/source/commontools/paramwrapper.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/commontools/paramwrapper.cxx')
-rw-r--r--connectivity/source/commontools/paramwrapper.cxx354
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: */