diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /dbaccess/source/core/dataaccess/ComponentDefinition.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.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 'dbaccess/source/core/dataaccess/ComponentDefinition.cxx')
-rw-r--r-- | dbaccess/source/core/dataaccess/ComponentDefinition.cxx | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/dbaccess/source/core/dataaccess/ComponentDefinition.cxx b/dbaccess/source/core/dataaccess/ComponentDefinition.cxx new file mode 100644 index 000000000..a3a645982 --- /dev/null +++ b/dbaccess/source/core/dataaccess/ComponentDefinition.cxx @@ -0,0 +1,285 @@ +/* -*- 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 "ComponentDefinition.hxx" +#include <stringconstants.hxx> +#include <strings.hxx> + +#include <osl/diagnose.h> +#include <com/sun/star/beans/PropertyAttribute.hpp> +//#include <cppuhelper/interfacecontainer.hxx> +#include <comphelper/property.hxx> +#include <comphelper/propertysequence.hxx> +#include <definitioncolumn.hxx> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::cppu; + +namespace dbaccess +{ + +/// helper class for column property change events which holds the OComponentDefinition weak +class OColumnPropertyListener: + public ::cppu::WeakImplHelper< XPropertyChangeListener > +{ + OComponentDefinition* m_pComponent; +protected: + virtual ~OColumnPropertyListener() override {} +public: + explicit OColumnPropertyListener(OComponentDefinition* _pComponent) : m_pComponent(_pComponent){} + OColumnPropertyListener(const OColumnPropertyListener&) = delete; + const OColumnPropertyListener& operator=(const OColumnPropertyListener&) = delete; + // XPropertyChangeListener + virtual void SAL_CALL propertyChange( const PropertyChangeEvent& /*_rEvent*/ ) override + { + if ( m_pComponent ) + m_pComponent->notifyDataSourceModified(); + } + // XEventListener + virtual void SAL_CALL disposing( const EventObject& /*_rSource*/ ) override + { + } + void clear() { m_pComponent = nullptr; } +}; + +OComponentDefinition_Impl::OComponentDefinition_Impl() +{ +} + +OComponentDefinition_Impl::~OComponentDefinition_Impl() +{ +} + +// OComponentDefinition + + +void OComponentDefinition::initialize( const Sequence< Any >& aArguments ) +{ + OUString rName; + if( (aArguments.getLength() == 1) && (aArguments[0] >>= rName) ) + { + Sequence<Any> aNewArgs(comphelper::InitAnyPropertySequence( + { + {PROPERTY_NAME, Any(rName)} + })); + OContentHelper::initialize(aNewArgs); + } + else + OContentHelper::initialize(aArguments); +} + +void OComponentDefinition::registerProperties() +{ + m_xColumnPropertyListener = new OColumnPropertyListener(this); + OComponentDefinition_Impl& rDefinition( getDefinition() ); + ODataSettings::registerPropertiesFor( &rDefinition ); + + registerProperty(PROPERTY_NAME, PROPERTY_ID_NAME, PropertyAttribute::BOUND | PropertyAttribute::READONLY|PropertyAttribute::CONSTRAINED, + &rDefinition.m_aProps.aTitle, cppu::UnoType<decltype(rDefinition.m_aProps.aTitle)>::get()); + + if ( m_bTable ) + { + registerProperty(PROPERTY_SCHEMANAME, PROPERTY_ID_SCHEMANAME, PropertyAttribute::BOUND, + &rDefinition.m_sSchemaName, cppu::UnoType<decltype(rDefinition.m_sSchemaName)>::get()); + + registerProperty(PROPERTY_CATALOGNAME, PROPERTY_ID_CATALOGNAME, PropertyAttribute::BOUND, + &rDefinition.m_sCatalogName, cppu::UnoType<decltype(rDefinition.m_sCatalogName)>::get()); + } +} + +OComponentDefinition::OComponentDefinition(const Reference< XComponentContext >& _xORB + ,const Reference< XInterface >& _xParentContainer + ,const TContentPtr& _pImpl + ,bool _bTable) + :OContentHelper(_xORB,_xParentContainer,_pImpl) + ,ODataSettings(OContentHelper::rBHelper,!_bTable) + ,m_bTable(_bTable) +{ + registerProperties(); +} + +OComponentDefinition::~OComponentDefinition() +{ +} + +OComponentDefinition::OComponentDefinition( const Reference< XInterface >& _rxContainer + ,const OUString& _rElementName + ,const Reference< XComponentContext >& _xORB + ,const TContentPtr& _pImpl + ,bool _bTable) + :OContentHelper(_xORB,_rxContainer,_pImpl) + ,ODataSettings(OContentHelper::rBHelper,!_bTable) + ,m_bTable(_bTable) +{ + registerProperties(); + + m_pImpl->m_aProps.aTitle = _rElementName; + OSL_ENSURE(!m_pImpl->m_aProps.aTitle.isEmpty(), "OComponentDefinition::OComponentDefinition : invalid name !"); +} + +css::uno::Sequence<sal_Int8> OComponentDefinition::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +css::uno::Sequence< css::uno::Type > OComponentDefinition::getTypes() +{ + return ::comphelper::concatSequences( + ODataSettings::getTypes( ), + OContentHelper::getTypes( ), + OComponentDefinition_BASE::getTypes( ) + ); +} +IMPLEMENT_FORWARD_XINTERFACE3( OComponentDefinition,OContentHelper,ODataSettings,OComponentDefinition_BASE) + +OUString SAL_CALL OComponentDefinition::getImplementationName() +{ + return "com.sun.star.comp.dba.OComponentDefinition"; +} + +Sequence< OUString > SAL_CALL OComponentDefinition::getSupportedServiceNames() +{ + return { "com.sun.star.sdb.TableDefinition", "com.sun.star.ucb.Content" }; +} + +void SAL_CALL OComponentDefinition::disposing() +{ + OContentHelper::disposing(); + if (m_pColumns) + { + m_pColumns->disposing(); + } + m_xColumnPropertyListener->clear(); + m_xColumnPropertyListener.clear(); +} + +IPropertyArrayHelper& OComponentDefinition::getInfoHelper() +{ + return *getArrayHelper(); +} + +IPropertyArrayHelper* OComponentDefinition::createArrayHelper( ) const +{ + Sequence< Property > aProps; + describeProperties(aProps); + return new OPropertyArrayHelper(aProps); +} + +Reference< XPropertySetInfo > SAL_CALL OComponentDefinition::getPropertySetInfo( ) +{ + Reference<XPropertySetInfo> xInfo( createPropertySetInfo( getInfoHelper() ) ); + return xInfo; +} + +OUString OComponentDefinition::determineContentType() const +{ + return m_bTable + ? OUString( "application/vnd.org.openoffice.DatabaseTable" ) + : OUString( "application/vnd.org.openoffice.DatabaseCommandDefinition" ); +} + +Reference< XNameAccess> OComponentDefinition::getColumns() +{ + ::osl::MutexGuard aGuard(m_aMutex); + ::connectivity::checkDisposed(OContentHelper::rBHelper.bDisposed); + + if (!m_pColumns) + { + std::vector< OUString> aNames; + + const OComponentDefinition_Impl& rDefinition( getDefinition() ); + aNames.reserve( rDefinition.size() ); + + for (auto const& definition : rDefinition) + aNames.push_back(definition.first); + + m_pColumns.reset(new OColumns(*this, m_aMutex, true, aNames, this, nullptr, true, false, false)); + m_pColumns->setParent(*this); + } + // see OCollection::acquire + return m_pColumns.get(); +} + +rtl::Reference<OColumn> OComponentDefinition::createColumn(const OUString& _rName) const +{ + const OComponentDefinition_Impl& rDefinition( getDefinition() ); + OComponentDefinition_Impl::const_iterator aFind = rDefinition.find( _rName ); + if ( aFind != rDefinition.end() ) + { + aFind->second->addPropertyChangeListener(OUString(),m_xColumnPropertyListener); + return new OTableColumnWrapper( aFind->second, aFind->second, true ); + } + OSL_FAIL( "OComponentDefinition::createColumn: is this a valid case?" ); + // This here is the last place creating a OTableColumn, and somehow /me thinks it is not needed ... + return new OTableColumn( _rName ); +} + +Reference< XPropertySet > OComponentDefinition::createColumnDescriptor() +{ + return new OTableColumnDescriptor( true ); +} + +void OComponentDefinition::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any& rValue) +{ + ODataSettings::setFastPropertyValue_NoBroadcast(nHandle,rValue); + notifyDataSourceModified(); +} + +void OComponentDefinition::columnDropped(const OUString& _sName) +{ + getDefinition().erase( _sName ); + notifyDataSourceModified(); +} + +void OComponentDefinition::columnAppended( const Reference< XPropertySet >& _rxSourceDescriptor ) +{ + OUString sName; + _rxSourceDescriptor->getPropertyValue( PROPERTY_NAME ) >>= sName; + + Reference<XPropertySet> xColDesc = new OTableColumnDescriptor( true ); + ::comphelper::copyProperties( _rxSourceDescriptor, xColDesc ); + getDefinition().insert( sName, xColDesc ); + + // formerly, here was a setParent at the xColDesc. The parent used was an adapter (ChildHelper_Impl) + // which held another XChild weak, and forwarded all getParent requests to this other XChild. + // m_pColumns was used for this. This was nonsense, since m_pColumns dies when our instance dies, + // but xColDesc will live longer than this. So effectively, the setParent call was pretty useless. + // + // The intention for this parenting was that the column descriptor is able to find the data source, + // by traveling up the parent hierarchy until there's an XDataSource. This didn't work (which + // for instance causes #i65023#). We need another way to properly ensure this. + + notifyDataSourceModified(); +} + +} // namespace dbaccess + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +com_sun_star_comp_dba_OComponentDefinition(css::uno::XComponentContext* context, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new dbaccess::OComponentDefinition( + context, nullptr, std::make_shared<dbaccess::OComponentDefinition_Impl>())); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |