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Diffstat (limited to 'comphelper/inc/comphelper/anycompare.hxx')
| -rw-r--r-- | comphelper/inc/comphelper/anycompare.hxx | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/comphelper/inc/comphelper/anycompare.hxx b/comphelper/inc/comphelper/anycompare.hxx deleted file mode 100644 index 03f41e108b..0000000000 --- a/comphelper/inc/comphelper/anycompare.hxx +++ /dev/null @@ -1,226 +0,0 @@ -/************************************************************************* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef COMPHELPER_ANYCOMPARE_HXX -#define COMPHELPER_ANYCOMPARE_HXX - -#include "comphelper/comphelperdllapi.h" - -/** === begin UNO includes === **/ -#include <com/sun/star/lang/IllegalArgumentException.hpp> -#include <com/sun/star/i18n/XCollator.hpp> -/** === end UNO includes === **/ - -#include <comphelper/extract.hxx> - -#include <functional> -#include <memory> - -//...................................................................................................................... -namespace comphelper -{ -//...................................................................................................................... - - //================================================================================================================== - //= IKeyPredicateLess - //================================================================================================================== - class SAL_NO_VTABLE IKeyPredicateLess - { - public: - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const = 0; - virtual ~IKeyPredicateLess() {} - }; - - //================================================================================================================== - //= LessPredicateAdapter - //================================================================================================================== - struct LessPredicateAdapter : public ::std::binary_function< ::com::sun::star::uno::Any, ::com::sun::star::uno::Any, bool > - { - LessPredicateAdapter( const IKeyPredicateLess& _predicate ) - :m_predicate( _predicate ) - { - } - - bool operator()( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - return m_predicate.isLess( _lhs, _rhs ); - } - - private: - IKeyPredicateLess const & m_predicate; - - private: - LessPredicateAdapter(); // never implemented - }; - - //================================================================================================================== - //= ScalarPredicateLess - //================================================================================================================== - template< typename SCALAR > - class ScalarPredicateLess : public IKeyPredicateLess - { - public: - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - SCALAR lhs(0), rhs(0); - if ( !( _lhs >>= lhs ) - || !( _rhs >>= rhs ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - return lhs < rhs; - } - }; - - //================================================================================================================== - //= StringPredicateLess - //================================================================================================================== - class StringPredicateLess : public IKeyPredicateLess - { - public: - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - ::rtl::OUString lhs, rhs; - if ( !( _lhs >>= lhs ) - || !( _rhs >>= rhs ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - return lhs < rhs; - } - }; - - //================================================================================================================== - //= StringCollationPredicateLess - //================================================================================================================== - class StringCollationPredicateLess : public IKeyPredicateLess - { - public: - StringCollationPredicateLess( ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const & i_collator ) - :m_collator( i_collator ) - { - } - - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - ::rtl::OUString lhs, rhs; - if ( !( _lhs >>= lhs ) - || !( _rhs >>= rhs ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - return m_collator->compareString( lhs, rhs ) < 0; - } - - private: - ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const m_collator; - }; - - //================================================================================================================== - //= TypePredicateLess - //================================================================================================================== - class TypePredicateLess : public IKeyPredicateLess - { - public: - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - ::com::sun::star::uno::Type lhs, rhs; - if ( !( _lhs >>= lhs ) - || !( _rhs >>= rhs ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - return lhs.getTypeName() < rhs.getTypeName(); - } - }; - - //================================================================================================================== - //= EnumPredicateLess - //================================================================================================================== - class EnumPredicateLess : public IKeyPredicateLess - { - public: - EnumPredicateLess( ::com::sun::star::uno::Type const & _enumType ) - :m_enumType( _enumType ) - { - } - - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - sal_Int32 lhs(0), rhs(0); - if ( !::cppu::enum2int( lhs, _lhs ) - || !::cppu::enum2int( rhs, _rhs ) - || !_lhs.getValueType().equals( m_enumType ) - || !_rhs.getValueType().equals( m_enumType ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - return lhs < rhs; - } - - private: - ::com::sun::star::uno::Type const m_enumType; - }; - - //================================================================================================================== - //= InterfacePredicateLess - //================================================================================================================== - class InterfacePredicateLess : public IKeyPredicateLess - { - public: - virtual bool isLess( ::com::sun::star::uno::Any const & _lhs, ::com::sun::star::uno::Any const & _rhs ) const - { - if ( ( _lhs.getValueTypeClass() != ::com::sun::star::uno::TypeClass_INTERFACE ) - || ( _rhs.getValueTypeClass() != ::com::sun::star::uno::TypeClass_INTERFACE ) - ) - throw ::com::sun::star::lang::IllegalArgumentException(); - - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > lhs( _lhs, ::com::sun::star::uno::UNO_QUERY ); - ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > rhs( _rhs, ::com::sun::star::uno::UNO_QUERY ); - return lhs.get() < rhs.get(); - } - }; - - //================================================================================================================== - //= getStandardLessPredicate - //================================================================================================================== - /** creates a default IKeyPredicateLess instance for the given UNO type - @param i_type - the type for which a predicate instance should be created - @param i_collator - specifies a collator instance to use, or <NULL/>. If <NULL/>, strings will be compared using the <code><</code> - operator, otherwise the collator will be used. The parameter is ignored if <arg>i_type</arg> does not specify - the string type. - @return - a default implementation of IKeyPredicateLess, which is able to compare values of the given type. If no - such default implementation is known for the given type, then <NULL/> is returned. - */ - ::std::auto_ptr< IKeyPredicateLess > COMPHELPER_DLLPUBLIC - getStandardLessPredicate( - ::com::sun::star::uno::Type const & i_type, - ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCollator > const & i_collator - ); - -//...................................................................................................................... -} // namespace comphelper -//...................................................................................................................... - -#endif // COMPHELPER_ANYCOMPARE_HXX |