    /* -*- 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_CPPUHELPER_PROPTYPEHLP_HXX
    #define INCLUDED_CPPUHELPER_PROPTYPEHLP_HXX

    #include "cppuhelper/proptypehlp.h"
    #include "com/sun/star/lang/IllegalArgumentException.hpp"
    #include "com/sun/star/uno/TypeClass.hpp"

    namespace cppu
    {

    template < class target >
    inline void SAL_CALL convertPropertyValue( target &value , const  css::uno::Any & a)
    {

        if( !( a >>= value ) ) {
            throw css::lang::IllegalArgumentException();
        }
    }

    void convertPropertyValue(bool & b, const css::uno::Any & a)
    {
        if( !(a >>= b) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BYTE:
                b = a.get<sal_Int8>() != 0;
                break;
            case css::uno::TypeClass_SHORT:
                b = a.get<sal_Int16>() != 0;
                break;
            case css::uno::TypeClass_UNSIGNED_SHORT:
                {
                    sal_uInt16 i16 = 0;
                    a >>= i16;
                    b = i16 != 0;
                    break;
                }
            case css::uno::TypeClass_LONG:
                b = a.get<sal_Int32>() != 0;
                break;
            case css::uno::TypeClass_UNSIGNED_LONG:
                b = a.get<sal_uInt32>() != 0;
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c = *static_cast<sal_Unicode const *>(a.getValue());
                    b = c != 0;
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    void convertPropertyValue(sal_Bool & target, css::uno::Any const & source) {
        bool b;
        convertPropertyValue(b, source);
        target = b;
    }

    inline void SAL_CALL convertPropertyValue( sal_Int64 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_Int64>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_Int64>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_uInt64 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_uInt64>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_uInt64>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_Int32 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_Int32>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_Int32>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_uInt32 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_uInt32>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_uInt32>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_Int16 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_Int16>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_Int16>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_uInt16 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_uInt16>(a.get<bool>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    i = static_cast<sal_Int16>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( sal_Int8 & i  , const css::uno::Any & a )
    {
        if( !(a >>= i) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                i = static_cast<sal_Int8>(a.get<bool>());
                break;
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( float &f , const css::uno::Any &a )
    {
        if( !(a >>= f) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                f = static_cast<float>(a.get<bool>());
                break;
            case css::uno::TypeClass_LONG:
                f = static_cast<float>(a.get<sal_Int32>());
                break;
            case css::uno::TypeClass_UNSIGNED_LONG:
                f = static_cast<float>(a.get<sal_uInt32>());
                break;
            case css::uno::TypeClass_HYPER:
                f = static_cast<float>(a.get<sal_Int64>());
                break;
            case css::uno::TypeClass_UNSIGNED_HYPER:
                f = static_cast<float>(a.get<sal_uInt64>());
                break;
            case css::uno::TypeClass_DOUBLE:
                f = static_cast<float>(a.get<double>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    f = static_cast<float>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    inline void SAL_CALL convertPropertyValue( double &d , const css::uno::Any &a )
    {
        if( !(a >>= d) ) {
            switch( a.getValueType().getTypeClass() ) {
            case css::uno::TypeClass_BOOLEAN:
                d = static_cast<double>(a.get<bool>());
                break;
            case css::uno::TypeClass_HYPER:
                d = static_cast<double>(a.get<sal_Int64>());
                break;
            case css::uno::TypeClass_UNSIGNED_HYPER:
                d = static_cast<double>(a.get<sal_uInt64>());
                break;
            case css::uno::TypeClass_CHAR:
                {
                    sal_Unicode c;
                    c = *static_cast<sal_Unicode const *>(a.getValue());
                    d = static_cast<double>(c);
                    break;
                }
            default:
                throw css::lang::IllegalArgumentException();
            }
        }
    }

    }     // end namespace cppu

    #endif

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V547 Expression 'i16 != 0' is always false.