diff options
Diffstat (limited to 'svx/source/form/dataaccessdescriptor.cxx')
| -rw-r--r-- | svx/source/form/dataaccessdescriptor.cxx | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/svx/source/form/dataaccessdescriptor.cxx b/svx/source/form/dataaccessdescriptor.cxx new file mode 100644 index 000000000..78538fbeb --- /dev/null +++ b/svx/source/form/dataaccessdescriptor.cxx @@ -0,0 +1,356 @@ +/* -*- 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 <svx/dataaccessdescriptor.hxx> +#include <osl/diagnose.h> +#include <com/sun/star/ucb/XContent.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <tools/urlobj.hxx> +#include <map> + +namespace svx +{ + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::ucb; + + typedef std::pair<OUString const, DataAccessDescriptorProperty> PropertyMapEntry; + + class ODADescriptorImpl + { + protected: + bool m_bSetOutOfDate : 1; + bool m_bSequenceOutOfDate : 1; + + public: + typedef ::std::map< DataAccessDescriptorProperty, Any > DescriptorValues; + DescriptorValues m_aValues; + Sequence< PropertyValue > m_aAsSequence; + + typedef ::std::map< OUString, DataAccessDescriptorProperty > MapString2PropertyEntry; + + public: + ODADescriptorImpl(); + ODADescriptorImpl(const ODADescriptorImpl& _rSource); + + void invalidateExternRepresentations(); + + void updateSequence(); + + /** builds the descriptor from a property value sequence + @return <TRUE/> + if and only if the sequence contained valid properties only + */ + bool buildFrom( const Sequence< PropertyValue >& _rValues ); + + /** builds the descriptor from a property set + @return <TRUE/> + if and only if the set contained valid properties only + */ + bool buildFrom( const Reference< XPropertySet >& _rValues ); + + protected: + static PropertyValue buildPropertyValue( const DescriptorValues::const_iterator& _rPos ); + static const MapString2PropertyEntry& getPropertyMap( ); + static PropertyMapEntry const * getPropertyMapEntry( const DescriptorValues::const_iterator& _rPos ); + }; + + ODADescriptorImpl::ODADescriptorImpl() + :m_bSetOutOfDate(true) + ,m_bSequenceOutOfDate(true) + { + } + + ODADescriptorImpl::ODADescriptorImpl(const ODADescriptorImpl& _rSource) + :m_bSetOutOfDate( _rSource.m_bSetOutOfDate ) + ,m_bSequenceOutOfDate( _rSource.m_bSequenceOutOfDate ) + ,m_aValues( _rSource.m_aValues ) + { + if (!m_bSequenceOutOfDate) + m_aAsSequence = _rSource.m_aAsSequence; + } + + bool ODADescriptorImpl::buildFrom( const Sequence< PropertyValue >& _rValues ) + { + const MapString2PropertyEntry& rProperties = getPropertyMap(); + + bool bValidPropsOnly = true; + + // loop through the sequence, and fill our m_aValues + for (const PropertyValue& rValue : _rValues) + { + MapString2PropertyEntry::const_iterator aPropPos = rProperties.find( rValue.Name ); + if ( aPropPos != rProperties.end() ) + { + DataAccessDescriptorProperty eProperty = aPropPos->second; + m_aValues[eProperty] = rValue.Value; + } + else + // unknown property + bValidPropsOnly = false; + } + + if (bValidPropsOnly) + { + m_aAsSequence = _rValues; + m_bSequenceOutOfDate = false; + } + else + m_bSequenceOutOfDate = true; + + return bValidPropsOnly; + } + + bool ODADescriptorImpl::buildFrom( const Reference< XPropertySet >& _rxValues ) + { + Reference< XPropertySetInfo > xPropInfo; + if (_rxValues.is()) + xPropInfo = _rxValues->getPropertySetInfo(); + if (!xPropInfo.is()) + { + OSL_FAIL("ODADescriptorImpl::buildFrom: invalid property set!"); + return false; + } + + // build a PropertyValue sequence with the current values + const Sequence< Property > aProperties = xPropInfo->getProperties(); + + Sequence< PropertyValue > aValues(aProperties.getLength()); + PropertyValue* pValues = aValues.getArray(); + + for (const Property& rProperty : aProperties) + { + pValues->Name = rProperty.Name; + pValues->Value = _rxValues->getPropertyValue(rProperty.Name); + ++pValues; + } + + bool bValidPropsOnly = buildFrom(aValues); + m_bSetOutOfDate = !bValidPropsOnly; + + return bValidPropsOnly; + } + + void ODADescriptorImpl::invalidateExternRepresentations() + { + m_bSetOutOfDate = true; + m_bSequenceOutOfDate = true; + } + + const ODADescriptorImpl::MapString2PropertyEntry& ODADescriptorImpl::getPropertyMap( ) + { + // the properties we know + static MapString2PropertyEntry s_aProperties + { + { OUString("ActiveConnection"), DataAccessDescriptorProperty::Connection, }, + { OUString("BookmarkSelection"), DataAccessDescriptorProperty::BookmarkSelection, }, + { OUString("Column"), DataAccessDescriptorProperty::ColumnObject, }, + { OUString("ColumnName"), DataAccessDescriptorProperty::ColumnName, }, + { OUString("Command"), DataAccessDescriptorProperty::Command, }, + { OUString("CommandType"), DataAccessDescriptorProperty::CommandType, }, + { OUString("Component"), DataAccessDescriptorProperty::Component, }, + { OUString("ConnectionResource"), DataAccessDescriptorProperty::ConnectionResource, }, + { OUString("Cursor"), DataAccessDescriptorProperty::Cursor, }, + { OUString("DataSourceName"), DataAccessDescriptorProperty::DataSource, }, + { OUString("DatabaseLocation"), DataAccessDescriptorProperty::DatabaseLocation, }, + { OUString("EscapeProcessing"), DataAccessDescriptorProperty::EscapeProcessing, }, + { OUString("Filter"), DataAccessDescriptorProperty::Filter, }, + { OUString("Selection"), DataAccessDescriptorProperty::Selection, } + }; + + return s_aProperties; + } + + PropertyMapEntry const * ODADescriptorImpl::getPropertyMapEntry( const DescriptorValues::const_iterator& _rPos ) + { + const MapString2PropertyEntry& rProperties = getPropertyMap(); + + DataAccessDescriptorProperty nNeededHandle = _rPos->first; + + auto loop = std::find_if(rProperties.begin(), rProperties.end(), + [&nNeededHandle](const MapString2PropertyEntry::value_type& rProp) { return nNeededHandle == rProp.second; }); + if (loop != rProperties.end()) + return &*loop; + throw RuntimeException(); + } + + PropertyValue ODADescriptorImpl::buildPropertyValue( const DescriptorValues::const_iterator& _rPos ) + { + // the map entry + PropertyMapEntry const * pProperty = getPropertyMapEntry( _rPos ); + + // build the property value + PropertyValue aReturn; + aReturn.Name = pProperty->first; + aReturn.Handle = static_cast<sal_Int32>(pProperty->second); + aReturn.Value = _rPos->second; + aReturn.State = PropertyState_DIRECT_VALUE; + + // outta here + return aReturn; + } + + void ODADescriptorImpl::updateSequence() + { + if (!m_bSequenceOutOfDate) + return; + + m_aAsSequence.realloc(m_aValues.size()); + PropertyValue* pValue = m_aAsSequence.getArray(); + + // loop through all our values + for ( DescriptorValues::const_iterator aLoop = m_aValues.begin(); + aLoop != m_aValues.end(); + ++aLoop, ++pValue + ) + { + *pValue = buildPropertyValue(aLoop); + } + + // don't need to rebuild next time + m_bSequenceOutOfDate = false; + } + + ODataAccessDescriptor::ODataAccessDescriptor() + :m_pImpl(new ODADescriptorImpl) + { + } + + ODataAccessDescriptor::ODataAccessDescriptor( const ODataAccessDescriptor& _rSource ) + :m_pImpl(new ODADescriptorImpl(*_rSource.m_pImpl)) + { + } + + ODataAccessDescriptor::ODataAccessDescriptor(ODataAccessDescriptor&& _rSource) noexcept + :m_pImpl(std::move(_rSource.m_pImpl)) + { + } + + ODataAccessDescriptor& ODataAccessDescriptor::operator=(const ODataAccessDescriptor& _rSource) + { + if (this != &_rSource) + m_pImpl.reset(new ODADescriptorImpl(*_rSource.m_pImpl)); + return *this; + } + + ODataAccessDescriptor& ODataAccessDescriptor::operator=(ODataAccessDescriptor&& _rSource) noexcept + { + m_pImpl = std::move(_rSource.m_pImpl); + return *this; + } + + ODataAccessDescriptor::ODataAccessDescriptor( const Reference< XPropertySet >& _rValues ) + :m_pImpl(new ODADescriptorImpl) + { + m_pImpl->buildFrom(_rValues); + } + + ODataAccessDescriptor::ODataAccessDescriptor( const Any& _rValues ) + :m_pImpl(new ODADescriptorImpl) + { + // check if we know the format in the Any + Sequence< PropertyValue > aValues; + Reference< XPropertySet > xValues; + if ( _rValues >>= aValues ) + m_pImpl->buildFrom( aValues ); + else if ( _rValues >>= xValues ) + m_pImpl->buildFrom( xValues ); + } + + ODataAccessDescriptor::ODataAccessDescriptor( const Sequence< PropertyValue >& _rValues ) + :m_pImpl(new ODADescriptorImpl) + { + m_pImpl->buildFrom(_rValues); + } + + ODataAccessDescriptor::~ODataAccessDescriptor() + { + } + + void ODataAccessDescriptor::clear() + { + m_pImpl->m_aValues.clear(); + } + + void ODataAccessDescriptor::erase(DataAccessDescriptorProperty _eWhich) + { + OSL_ENSURE(has(_eWhich), "ODataAccessDescriptor::erase: invalid call!"); + if (has(_eWhich)) + m_pImpl->m_aValues.erase(_eWhich); + } + + bool ODataAccessDescriptor::has(DataAccessDescriptorProperty _eWhich) const + { + return m_pImpl->m_aValues.find(_eWhich) != m_pImpl->m_aValues.end(); + } + + const Any& ODataAccessDescriptor::operator [] ( DataAccessDescriptorProperty _eWhich ) const + { + if (!has(_eWhich)) + { + OSL_FAIL("ODataAccessDescriptor::operator[]: invalid accessor!"); + static const Any aDummy; + return aDummy; + } + + return m_pImpl->m_aValues[_eWhich]; + } + + Any& ODataAccessDescriptor::operator[] ( DataAccessDescriptorProperty _eWhich ) + { + m_pImpl->invalidateExternRepresentations(); + return m_pImpl->m_aValues[_eWhich]; + } + + void ODataAccessDescriptor::initializeFrom(const Sequence< PropertyValue >& _rValues) + { + clear(); + m_pImpl->buildFrom(_rValues); + } + + Sequence< PropertyValue > const & ODataAccessDescriptor::createPropertyValueSequence() + { + m_pImpl->updateSequence(); + return m_pImpl->m_aAsSequence; + } + + OUString ODataAccessDescriptor::getDataSource() const + { + OUString sDataSourceName; + if ( has(DataAccessDescriptorProperty::DataSource) ) + (*this)[DataAccessDescriptorProperty::DataSource] >>= sDataSourceName; + else if ( has(DataAccessDescriptorProperty::DatabaseLocation) ) + (*this)[DataAccessDescriptorProperty::DatabaseLocation] >>= sDataSourceName; + return sDataSourceName; + } + + void ODataAccessDescriptor::setDataSource(const OUString& _sDataSourceNameOrLocation) + { + if ( !_sDataSourceNameOrLocation.isEmpty() ) + { + INetURLObject aURL(_sDataSourceNameOrLocation); + (*this)[ (( aURL.GetProtocol() == INetProtocol::File ) ? DataAccessDescriptorProperty::DatabaseLocation : DataAccessDescriptorProperty::DataSource)] <<= _sDataSourceNameOrLocation; + } + else + (*this)[ DataAccessDescriptorProperty::DataSource ] <<= OUString(); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |