359 lines
12 KiB
C++
359 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <comphelper/namedvaluecollection.hxx>
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#include <com/sun/star/beans/NamedValue.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/beans/PropertyState.hpp>
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#include <rtl/ustrbuf.hxx>
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#include <rtl/instance.hxx>
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#include <sal/log.hxx>
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#include <algorithm>
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#include <functional>
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#include <unordered_map>
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namespace comphelper
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{
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::beans::PropertyValue;
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using ::com::sun::star::beans::NamedValue;
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using ::com::sun::star::uno::Type;
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using ::com::sun::star::uno::cpp_acquire;
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using ::com::sun::star::uno::cpp_release;
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using ::com::sun::star::uno::cpp_queryInterface;
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using ::com::sun::star::lang::IllegalArgumentException;
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using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
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typedef std::unordered_map< OUString, Any, OUStringHash > NamedValueRepository;
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struct NamedValueCollection_Impl
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{
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NamedValueRepository aValues;
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};
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NamedValueCollection::NamedValueCollection()
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:m_pImpl( new NamedValueCollection_Impl )
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{
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}
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NamedValueCollection::NamedValueCollection( const NamedValueCollection& _rCopySource )
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:m_pImpl( new NamedValueCollection_Impl )
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{
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*this = _rCopySource;
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}
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NamedValueCollection::NamedValueCollection( NamedValueCollection&& _rCopySource )
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:m_pImpl( std::move(_rCopySource.m_pImpl) )
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{
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}
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NamedValueCollection& NamedValueCollection::operator=( const NamedValueCollection& i_rCopySource )
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{
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m_pImpl->aValues = i_rCopySource.m_pImpl->aValues;
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return *this;
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}
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NamedValueCollection& NamedValueCollection::operator=( NamedValueCollection&& i_rCopySource )
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{
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m_pImpl = std::move(i_rCopySource.m_pImpl);
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return *this;
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}
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NamedValueCollection::NamedValueCollection( const Any& _rElements )
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:m_pImpl( new NamedValueCollection_Impl )
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{
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impl_assign( _rElements );
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}
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NamedValueCollection::NamedValueCollection( const Sequence< Any >& _rArguments )
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:m_pImpl( new NamedValueCollection_Impl )
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{
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impl_assign( _rArguments );
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}
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NamedValueCollection::NamedValueCollection( const Sequence< PropertyValue >& _rArguments )
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:m_pImpl( new NamedValueCollection_Impl )
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{
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impl_assign( _rArguments );
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}
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NamedValueCollection::NamedValueCollection( const Sequence< NamedValue >& _rArguments )
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:m_pImpl( new NamedValueCollection_Impl )
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{
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impl_assign( _rArguments );
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}
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NamedValueCollection::~NamedValueCollection()
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{
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}
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bool NamedValueCollection::canExtractFrom( css::uno::Any const & i_value )
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{
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Type const & aValueType = i_value.getValueType();
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if ( aValueType.equals( ::cppu::UnoType< PropertyValue >::get() )
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|| aValueType.equals( ::cppu::UnoType< NamedValue >::get() )
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|| aValueType.equals( ::cppu::UnoType< Sequence< PropertyValue > >::get() )
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|| aValueType.equals( ::cppu::UnoType< Sequence< NamedValue > >::get() )
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)
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return true;
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return false;
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}
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NamedValueCollection& NamedValueCollection::merge( const NamedValueCollection& _rAdditionalValues, bool _bOverwriteExisting )
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{
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for ( NamedValueRepository::const_iterator namedValue = _rAdditionalValues.m_pImpl->aValues.begin();
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namedValue != _rAdditionalValues.m_pImpl->aValues.end();
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++namedValue
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)
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{
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if ( _bOverwriteExisting || !impl_has( namedValue->first ) )
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impl_put( namedValue->first, namedValue->second );
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}
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return *this;
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}
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size_t NamedValueCollection::size() const
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{
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return m_pImpl->aValues.size();
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}
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bool NamedValueCollection::empty() const
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{
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return m_pImpl->aValues.empty();
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}
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::std::vector< OUString > NamedValueCollection::getNames() const
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{
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::std::vector< OUString > aNames;
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for ( NamedValueRepository::const_iterator it = m_pImpl->aValues.begin(), end = m_pImpl->aValues.end(); it != end; ++it )
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{
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aNames.push_back( it->first );
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}
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return aNames;
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}
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void NamedValueCollection::impl_assign( const Any& i_rWrappedElements )
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{
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Sequence< NamedValue > aNamedValues;
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Sequence< PropertyValue > aPropertyValues;
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NamedValue aNamedValue;
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PropertyValue aPropertyValue;
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if ( i_rWrappedElements >>= aNamedValues )
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impl_assign( aNamedValues );
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else if ( i_rWrappedElements >>= aPropertyValues )
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impl_assign( aPropertyValues );
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else if ( i_rWrappedElements >>= aNamedValue )
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impl_assign( Sequence< NamedValue >( &aNamedValue, 1 ) );
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else if ( i_rWrappedElements >>= aPropertyValue )
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impl_assign( Sequence< PropertyValue >( &aPropertyValue, 1 ) );
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else
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SAL_WARN_IF( i_rWrappedElements.hasValue(), "comphelper", "NamedValueCollection::impl_assign(Any): unsupported type!" );
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}
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void NamedValueCollection::impl_assign( const Sequence< Any >& _rArguments )
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{
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{
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NamedValueRepository aEmpty;
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m_pImpl->aValues.swap( aEmpty );
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}
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PropertyValue aPropertyValue;
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NamedValue aNamedValue;
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const Any* pArgument = _rArguments.getConstArray();
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const Any* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
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for ( ; pArgument != pArgumentEnd; ++pArgument )
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{
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if ( *pArgument >>= aPropertyValue )
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m_pImpl->aValues[ aPropertyValue.Name ] = aPropertyValue.Value;
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else if ( *pArgument >>= aNamedValue )
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m_pImpl->aValues[ aNamedValue.Name ] = aNamedValue.Value;
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else
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{
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SAL_WARN_IF(
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pArgument->hasValue(), "comphelper",
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("NamedValueCollection::impl_assign: encountered a value"
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" type which I cannot handle: "
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+ pArgument->getValueTypeName()));
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}
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}
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}
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void NamedValueCollection::impl_assign( const Sequence< PropertyValue >& _rArguments )
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{
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{
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NamedValueRepository aEmpty;
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m_pImpl->aValues.swap( aEmpty );
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}
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const PropertyValue* pArgument = _rArguments.getConstArray();
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const PropertyValue* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
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for ( ; pArgument != pArgumentEnd; ++pArgument )
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m_pImpl->aValues[ pArgument->Name ] = pArgument->Value;
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}
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void NamedValueCollection::impl_assign( const Sequence< NamedValue >& _rArguments )
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{
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{
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NamedValueRepository aEmpty;
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m_pImpl->aValues.swap( aEmpty );
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}
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const NamedValue* pArgument = _rArguments.getConstArray();
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const NamedValue* pArgumentEnd = _rArguments.getConstArray() + _rArguments.getLength();
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for ( ; pArgument != pArgumentEnd; ++pArgument )
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m_pImpl->aValues[ pArgument->Name ] = pArgument->Value;
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}
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bool NamedValueCollection::get_ensureType( const OUString& _rValueName, void* _pValueLocation, const Type& _rExpectedValueType ) const
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{
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NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
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if ( pos != m_pImpl->aValues.end() )
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{
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if ( uno_type_assignData(
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_pValueLocation, _rExpectedValueType.getTypeLibType(),
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const_cast< void* >( pos->second.getValue() ), pos->second.getValueType().getTypeLibType(),
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reinterpret_cast< uno_QueryInterfaceFunc >( cpp_queryInterface ),
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reinterpret_cast< uno_AcquireFunc >( cpp_acquire ),
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reinterpret_cast< uno_ReleaseFunc >( cpp_release )
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) )
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// argument exists, and could be extracted
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return true;
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// argument exists, but is of wrong type
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OUStringBuffer aBuffer;
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aBuffer.append( "Invalid value type for '" );
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aBuffer.append ( _rValueName );
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aBuffer.append( "'.\nExpected: " );
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aBuffer.append ( _rExpectedValueType.getTypeName() );
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aBuffer.append( "\nFound: " );
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aBuffer.append ( pos->second.getValueType().getTypeName() );
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throw IllegalArgumentException( aBuffer.makeStringAndClear(), nullptr, 0 );
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}
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// argument does not exist
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return false;
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}
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namespace
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{
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class theEmptyDefault : public rtl::Static<Any, theEmptyDefault> {};
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}
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const Any& NamedValueCollection::impl_get( const OUString& _rValueName ) const
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{
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NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
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if ( pos != m_pImpl->aValues.end() )
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return pos->second;
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return theEmptyDefault::get();
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}
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bool NamedValueCollection::impl_has( const OUString& _rValueName ) const
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{
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NamedValueRepository::const_iterator pos = m_pImpl->aValues.find( _rValueName );
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return ( pos != m_pImpl->aValues.end() );
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}
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bool NamedValueCollection::impl_put( const OUString& _rValueName, const Any& _rValue )
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{
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bool bHas = impl_has( _rValueName );
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m_pImpl->aValues[ _rValueName ] = _rValue;
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return bHas;
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}
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bool NamedValueCollection::impl_remove( const OUString& _rValueName )
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{
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NamedValueRepository::iterator pos = m_pImpl->aValues.find( _rValueName );
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if ( pos == m_pImpl->aValues.end() )
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return false;
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m_pImpl->aValues.erase( pos );
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return true;
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}
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namespace
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{
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struct Value2PropertyValue : public ::std::unary_function< NamedValueRepository::value_type, PropertyValue >
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{
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PropertyValue operator()( const NamedValueRepository::value_type& _rValue )
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{
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return PropertyValue(
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_rValue.first, 0, _rValue.second, PropertyState_DIRECT_VALUE );
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}
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};
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struct Value2NamedValue : public ::std::unary_function< NamedValueRepository::value_type, NamedValue >
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{
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NamedValue operator()( const NamedValueRepository::value_type& _rValue )
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{
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return NamedValue( _rValue.first, _rValue.second );
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}
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};
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}
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sal_Int32 NamedValueCollection::operator >>= ( Sequence< PropertyValue >& _out_rValues ) const
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{
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_out_rValues.realloc( m_pImpl->aValues.size() );
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::std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2PropertyValue() );
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return _out_rValues.getLength();
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}
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sal_Int32 NamedValueCollection::operator >>= ( Sequence< NamedValue >& _out_rValues ) const
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{
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_out_rValues.realloc( m_pImpl->aValues.size() );
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::std::transform( m_pImpl->aValues.begin(), m_pImpl->aValues.end(), _out_rValues.getArray(), Value2NamedValue() );
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return _out_rValues.getLength();
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}
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} // namespace comphelper
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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