/* -*- 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 . */ #ifndef INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX #define INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX #include #include #include #include #include #include #include #include namespace comphelper { // = NamedValueCollection struct NamedValueCollection_Impl; /** a collection of named values, packed in various formats. */ class COMPHELPER_DLLPUBLIC NamedValueCollection { private: ::std::unique_ptr< NamedValueCollection_Impl > m_pImpl; public: NamedValueCollection(); NamedValueCollection( const NamedValueCollection& _rCopySource ); NamedValueCollection( NamedValueCollection&& _rCopySource ); NamedValueCollection& operator=( const NamedValueCollection& i_rCopySource ); NamedValueCollection& operator=( NamedValueCollection&& i_rCopySource ); /** constructs a collection @param _rElements the wrapped elements of the collection. The Any might contain a sequence of property values, a sequence of named values, or directly a property value or named value. All other cases are worth an assertion in non-product builds. */ NamedValueCollection( const css::uno::Any& _rElements ); /** constructs a collection @param _rArguments a sequence of Any's containing either PropertyValue's or NamedValue's. */ NamedValueCollection( const css::uno::Sequence< css::uno::Any >& _rArguments ); /** constructs a collection @param _rArguments a sequence of PropertyValues's */ NamedValueCollection( const css::uno::Sequence< css::beans::PropertyValue >& _rArguments ); /** constructs a collection @param _rArguments a sequence of NamedValue's */ NamedValueCollection( const css::uno::Sequence< css::beans::NamedValue >& _rArguments ); ~NamedValueCollection(); void assign( const css::uno::Sequence< css::uno::Any >& _rArguments ) { impl_assign( _rArguments ); } void clear() { impl_assign( css::uno::Sequence< css::beans::NamedValue >() ); } /** determines whether or not named values can be extracted from the given value @return if and only if the given Any contains a NamedValue, a PropertyValue, or a sequence thereof. */ static bool canExtractFrom( css::uno::Any const & i_value ); /// returns the number of elements in the collection size_t size() const; /// determines whether the collection is empty bool empty() const; /** returns the names of all elements in the collection */ ::std::vector< OUString > getNames() const; /** merges the content of another collection into |this| @param _rAdditionalValues the collection whose values are to be merged @param _bOverwriteExisting defines whether or not elements which are already present in |this| should be overwritten () or preserved (). @return |*this| */ NamedValueCollection& merge( const NamedValueCollection& _rAdditionalValues, bool _bOverwriteExisting ); /** retrieves a value with a given name from the collection, if it is present @param _pAsciiValueName the ASCII name of the value to retrieve @param _out_rValue is the output parameter taking the desired value upon successful return. If a value with the given name is not present in the collection, or if a wrong-typed value is present, then this parameter will not be touched. @return if there is a value with the given name, which could successfully be extraced. In this case, _out_rValue will contain the requested value.
, if there is no value with the given name. @throws IllegalArgumentException in case there is a value with the given name, but it cannot legally assigned to _out_rValue. */ template < typename VALUE_TYPE > bool get_ensureType( const sal_Char* _pAsciiValueName, VALUE_TYPE& _out_rValue ) const { return get_ensureType( OUString::createFromAscii( _pAsciiValueName ), &_out_rValue, ::cppu::UnoType< VALUE_TYPE >::get() ); } template < typename VALUE_TYPE > bool get_ensureType( const OUString& _rValueName, VALUE_TYPE& _out_rValue ) const { return get_ensureType( _rValueName, &_out_rValue, ::cppu::UnoType< VALUE_TYPE >::get() ); } /** retrieves a value with a given name, or defaults it to a given value, if it's not present in the collection */ template < typename VALUE_TYPE > VALUE_TYPE getOrDefault( const sal_Char* _pAsciiValueName, const VALUE_TYPE& _rDefault ) const { return getOrDefault( OUString::createFromAscii( _pAsciiValueName ), _rDefault ); } template < typename VALUE_TYPE > VALUE_TYPE getOrDefault( const OUString& _rValueName, const VALUE_TYPE& _rDefault ) const { VALUE_TYPE retVal( _rDefault ); get_ensureType( _rValueName, retVal ); return retVal; } /** retrieves a (untyped) value with a given name If the collection does not contain a value with the given name, an empty Any is returned. */ const css::uno::Any& get( const sal_Char* _pAsciiValueName ) const { return get( OUString::createFromAscii( _pAsciiValueName ) ); } /** retrieves a (untyped) value with a given name If the collection does not contain a value with the given name, an empty Any is returned. */ const css::uno::Any& get( const OUString& _rValueName ) const { return impl_get( _rValueName ); } /// determines whether a value with a given name is present in the collection bool has( const sal_Char* _pAsciiValueName ) const { return impl_has( OUString::createFromAscii( _pAsciiValueName ) ); } /// determines whether a value with a given name is present in the collection bool has( const OUString& _rValueName ) const { return impl_has( _rValueName ); } /** puts a value into the collection @return if and only if a value was already present previously, in which case it has been overwritten. */ template < typename VALUE_TYPE > bool put( const sal_Char* _pAsciiValueName, const VALUE_TYPE& _rValue ) { return impl_put( OUString::createFromAscii( _pAsciiValueName ), css::uno::makeAny( _rValue ) ); } /** puts a value into the collection @return if and only if a value was already present previously, in which case it has been overwritten. */ template < typename VALUE_TYPE > bool put( const OUString& _rValueName, const VALUE_TYPE& _rValue ) { return impl_put( _rValueName, css::uno::makeAny( _rValue ) ); } bool put( const sal_Char* _pAsciiValueName, const css::uno::Any& _rValue ) { return impl_put( OUString::createFromAscii( _pAsciiValueName ), _rValue ); } bool put( const OUString& _rValueName, const css::uno::Any& _rValue ) { return impl_put( _rValueName, _rValue ); } /** removes the value with the given name from the collection @return if and only if a value with the given name existed in the collection. */ bool remove( const sal_Char* _pAsciiValueName ) { return impl_remove( OUString::createFromAscii( _pAsciiValueName ) ); } /** removes the value with the given name from the collection @return if and only if a value with the given name existed in the collection. */ bool remove( const OUString& _rValueName ) { return impl_remove( _rValueName ); } /** transforms the collection to a sequence of PropertyValues @return the number of elements in the sequence */ sal_Int32 operator >>= ( css::uno::Sequence< css::beans::PropertyValue >& _out_rValues ) const; /** transforms the collection to a sequence of NamedValues @return the number of elements in the sequence */ sal_Int32 operator >>= ( css::uno::Sequence< css::beans::NamedValue >& _out_rValues ) const; /** transforms the collection into a sequence of PropertyValues */ css::uno::Sequence< css::beans::PropertyValue > getPropertyValues() const { css::uno::Sequence< css::beans::PropertyValue > aValues; *this >>= aValues; return aValues; } /** returns a Sequence< Any >, containing PropertyValues */ css::uno::Sequence< css::uno::Any > getWrappedPropertyValues() const { return impl_wrap< css::beans::PropertyValue >(); } /** returns a Sequence< Any >, containing NamedValues */ css::uno::Sequence< css::uno::Any > getWrappedNamedValues() const { return impl_wrap< css::beans::NamedValue >(); } /** transforms the collection into a sequence of NamedValues */ css::uno::Sequence< css::beans::NamedValue > getNamedValues() const { css::uno::Sequence< css::beans::NamedValue > aValues; *this >>= aValues; return aValues; } private: void impl_assign( const css::uno::Any& i_rWrappedElements ); void impl_assign( const css::uno::Sequence< css::uno::Any >& _rArguments ); void impl_assign( const css::uno::Sequence< css::beans::PropertyValue >& _rArguments ); void impl_assign( const css::uno::Sequence< css::beans::NamedValue >& _rArguments ); bool get_ensureType( const OUString& _rValueName, void* _pValueLocation, const css::uno::Type& _rExpectedValueType ) const; const css::uno::Any& impl_get( const OUString& _rValueName ) const; bool impl_has( const OUString& _rValueName ) const; bool impl_put( const OUString& _rValueName, const css::uno::Any& _rValue ); bool impl_remove( const OUString& _rValueName ); template< class VALUE_TYPE > css::uno::Sequence< css::uno::Any > impl_wrap() const { css::uno::Sequence< VALUE_TYPE > aValues; *this >>= aValues; css::uno::Sequence< css::uno::Any > aWrappedValues( aValues.getLength() ); css::uno::Any* pO = aWrappedValues.getArray(); const VALUE_TYPE* pV = aValues.getConstArray(); const sal_Int32 nLen = aValues.getLength(); for( sal_Int32 i = 0; i < nLen; ++i ) *(pO++) = css::uno::makeAny( *(pV++) ); return aWrappedValues; } }; } // namespace comphelper #endif // INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ contract152b LibreOffice 核心代码仓库文档基金会
summaryrefslogtreecommitdiff
AgeCommit message (Expand)Author
2018-01-24Fix typosAndrea Gelmini
2018-01-24Fix documentation for osl_executeProcess_WithRedirectedIOMilian Wolff
2018-01-19SAL_W32 is just an alias for _WIN32Stephan Bergmann