308 lines
10 KiB
C++
308 lines
10 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 <com/sun/star/beans/PropertyValue.hpp>
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#include <sal/log.hxx>
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#include <algorithm>
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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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NamedValueCollection::NamedValueCollection( const Any& _rElements )
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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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{
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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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{
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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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{
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impl_assign( _rArguments );
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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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return 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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NamedValueCollection& NamedValueCollection::merge( const NamedValueCollection& _rAdditionalValues, bool _bOverwriteExisting )
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{
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for (auto const& value : _rAdditionalValues.maValues)
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{
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if ( _bOverwriteExisting || !impl_has( value.first ) )
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impl_put( value.first, value.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 maValues.size();
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}
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bool NamedValueCollection::empty() const
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{
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return maValues.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 (auto const& value : maValues)
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{
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aNames.push_back( value.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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maValues.clear();
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PropertyValue aPropertyValue;
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NamedValue aNamedValue;
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for ( auto const & argument : _rArguments )
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{
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if ( argument >>= aPropertyValue )
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maValues[ aPropertyValue.Name ] = aPropertyValue.Value;
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else if ( argument >>= aNamedValue )
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maValues[ aNamedValue.Name ] = aNamedValue.Value;
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else
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{
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SAL_WARN_IF(
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argument.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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+ argument.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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maValues.clear();
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for ( auto const & argument : _rArguments )
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maValues[ argument.Name ] = argument.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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maValues.clear();
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for ( auto const & argument : _rArguments )
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maValues[ argument.Name ] = argument.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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auto pos = maValues.find( _rValueName );
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if ( pos == maValues.end() )
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// argument does not exist
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return false;
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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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throw IllegalArgumentException(
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"Invalid value type for '" + _rValueName
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+ "'.\nExpected: " + _rExpectedValueType.getTypeName()
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+ "\nFound: " + pos->second.getValueTypeName(),
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nullptr, 0 );
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}
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// static
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bool NamedValueCollection::get_ensureType( const css::uno::Sequence<css::beans::PropertyValue>& rPropSeq,
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std::u16string_view _rValueName, void* _pValueLocation, const Type& _rExpectedValueType )
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{
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for (const css::beans::PropertyValue& rPropVal : rPropSeq)
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{
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if (rPropVal.Name == _rValueName)
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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* >( rPropVal.Value.getValue() ), rPropVal.Value.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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throw IllegalArgumentException(
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OUString::Concat("Invalid value type for '") + _rValueName
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+ "'.\nExpected: " + _rExpectedValueType.getTypeName()
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+ "\nFound: " + rPropVal.Value.getValueTypeName(),
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nullptr, 0 );
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}
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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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// static
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const css::uno::Any& NamedValueCollection::get( const css::uno::Sequence<css::beans::PropertyValue>& rPropSeq,
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std::u16string_view _rValueName )
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{
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static const Any theEmptyDefault;
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for (const css::beans::PropertyValue& rPropVal : rPropSeq)
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{
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if (rPropVal.Name == _rValueName)
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{
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return rPropVal.Value;
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}
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}
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return 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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static const Any theEmptyDefault;
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auto pos = maValues.find( _rValueName );
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if ( pos != maValues.end() )
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return pos->second;
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return theEmptyDefault;
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}
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bool NamedValueCollection::impl_has( const OUString& _rValueName ) const
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{
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auto pos = maValues.find( _rValueName );
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return ( pos != maValues.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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maValues[ _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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auto pos = maValues.find( _rValueName );
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if ( pos == maValues.end() )
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return false;
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maValues.erase( pos );
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return true;
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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( maValues.size() );
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std::transform( maValues.begin(), maValues.end(), _out_rValues.getArray(),
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[](const std::pair< OUString, css::uno::Any >& _rValue)
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{ return PropertyValue( _rValue.first, 0, _rValue.second, PropertyState_DIRECT_VALUE ); } );
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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( maValues.size() );
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std::transform( maValues.begin(), maValues.end(), _out_rValues.getArray(),
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[](const std::pair< OUString, css::uno::Any >& _rValue)
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{ return NamedValue( _rValue.first, _rValue.second ); } );
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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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