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Diffstat (limited to 'dbaccess/source/core/misc/PropertyForward.cxx')
-rw-r--r-- | dbaccess/source/core/misc/PropertyForward.cxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/dbaccess/source/core/misc/PropertyForward.cxx b/dbaccess/source/core/misc/PropertyForward.cxx new file mode 100644 index 0000000000..07e1068f69 --- /dev/null +++ b/dbaccess/source/core/misc/PropertyForward.cxx @@ -0,0 +1,147 @@ +/* -*- 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 <PropertyForward.hxx> + +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp> +#include <com/sun/star/sdbcx/XAppend.hpp> + +#include <comphelper/property.hxx> +#include <utility> +#include <comphelper/diagnose_ex.hxx> + +namespace dbaccess +{ + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::container; + using namespace ::com::sun::star::sdbcx; + using namespace ::com::sun::star::lang; + + + OPropertyForward::OPropertyForward( const Reference< XPropertySet>& _xSource, const Reference< XNameAccess>& _xDestContainer, + OUString _sName, const std::vector< OUString>& _aPropertyList ) + :m_xSource( _xSource, UNO_SET_THROW ) + ,m_xDestContainer( _xDestContainer, UNO_SET_THROW ) + ,m_sName(std::move( _sName )) + ,m_bInInsert( false ) + { + + osl_atomic_increment(&m_refCount); + try + { + if ( _aPropertyList.empty() ) + _xSource->addPropertyChangeListener( OUString(), this ); + else + { + for (auto const& property : _aPropertyList) + _xSource->addPropertyChangeListener(property, this); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + osl_atomic_decrement( &m_refCount ); + } + + OPropertyForward::~OPropertyForward() + { + } + + void SAL_CALL OPropertyForward::propertyChange( const PropertyChangeEvent& evt ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if ( !m_xDestContainer.is() ) + throw DisposedException( OUString(), *this ); + + try + { + if ( !m_xDest.is() ) + { + if ( m_xDestContainer->hasByName( m_sName ) ) + { + m_xDest.set( m_xDestContainer->getByName( m_sName ), UNO_QUERY_THROW ); + } + else + { + Reference< XDataDescriptorFactory > xFactory( m_xDestContainer, UNO_QUERY_THROW ); + m_xDest.set( xFactory->createDataDescriptor(), UNO_SET_THROW ); + + ::comphelper::copyProperties( m_xSource, m_xDest ); + + m_bInInsert = true; + Reference< XAppend > xAppend( m_xDestContainer, UNO_QUERY_THROW ); + xAppend->appendByDescriptor( m_xDest ); + m_bInInsert = false; + } + + m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW ); + } + + if ( m_xDestInfo->hasPropertyByName( evt.PropertyName ) ) + { + m_xDest->setPropertyValue( evt.PropertyName, evt.NewValue ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + } + + void SAL_CALL OPropertyForward::disposing( const css::lang::EventObject& /*_rSource*/ ) + { + ::osl::MutexGuard aGuard(m_aMutex); + + if ( !m_xSource.is() ) + throw DisposedException( OUString(), *this ); + + m_xSource->removePropertyChangeListener( OUString(), this ); + m_xSource = nullptr; + m_xDestContainer = nullptr; + m_xDestInfo = nullptr; + m_xDest = nullptr; + } + + void OPropertyForward::setDefinition( const css::uno::Reference< css::beans::XPropertySet>& _xDest ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + if ( m_bInInsert ) + return; + + OSL_ENSURE( !m_xDest.is(), "OPropertyForward::setDefinition: definition object is already set!" ); + try + { + m_xDest.set( _xDest, UNO_SET_THROW ); + m_xDestInfo.set( m_xDest->getPropertySetInfo(), UNO_SET_THROW ); + ::comphelper::copyProperties( m_xDest, m_xSource ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + } + +} // namespace dbaccess + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |