# Cppcheck report - LibreOffice: uui/source/interactionhandler.cxx

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    /* -*- 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 .
     */

    #include <sal/config.h>

    #include <boost/noncopyable.hpp>
    #include <com/sun/star/awt/XWindow.hpp>
    #include <com/sun/star/lang/XInitialization.hpp>
    #include <com/sun/star/lang/XServiceInfo.hpp>
    #include <com/sun/star/task/XInteractionHandler2.hpp>

    #include "iahndl.hxx"
    #include <comphelper/namedvaluecollection.hxx>
    #include <cppuhelper/implbase3.hxx>
    #include <cppuhelper/supportsservice.hxx>

    using namespace com::sun::star;

    namespace {

    class UUIInteractionHandler:
        public cppu::WeakImplHelper3< com::sun::star::lang::XServiceInfo,
                                      com::sun::star::lang::XInitialization,
                                      com::sun::star::task::XInteractionHandler2 >,
        private boost::noncopyable
    {
    private:
        UUIInteractionHelper * m_pImpl;

    public:
        UUIInteractionHandler(com::sun::star::uno::Reference<
                      com::sun::star::uno::XComponentContext >
                      const & rxContext);

        virtual ~UUIInteractionHandler();

        virtual OUString SAL_CALL getImplementationName()
            throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        virtual sal_Bool SAL_CALL supportsService(OUString const &
                              rServiceName)
            throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        virtual com::sun::star::uno::Sequence< OUString > SAL_CALL
        getSupportedServiceNames()
            throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        virtual void SAL_CALL
        initialize(
            com::sun::star::uno::Sequence< com::sun::star::uno::Any > const &
                rArguments)
            throw (com::sun::star::uno::Exception, std::exception) SAL_OVERRIDE;

        virtual void SAL_CALL
        handle(com::sun::star::uno::Reference<
               com::sun::star::task::XInteractionRequest > const &
           rRequest)
            throw (com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        virtual sal_Bool SAL_CALL
            handleInteractionRequest(
                const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& _Request
            )   throw ( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
    };

    UUIInteractionHandler::UUIInteractionHandler(
        uno::Reference< uno::XComponentContext > const &
            rxContext)
            : m_pImpl(new UUIInteractionHelper(rxContext))
    {
    }

    UUIInteractionHandler::~UUIInteractionHandler()
    {
        delete m_pImpl;
    }

    OUString SAL_CALL UUIInteractionHandler::getImplementationName()
        throw (uno::RuntimeException, std::exception)
    {
        return OUString("com.sun.star.comp.uui.UUIInteractionHandler");
    }

    sal_Bool SAL_CALL
    UUIInteractionHandler::supportsService(OUString const & rServiceName)
        throw (uno::RuntimeException, std::exception)
    {
        return cppu::supportsService(this, rServiceName);
    }

    uno::Sequence< OUString > SAL_CALL
    UUIInteractionHandler::getSupportedServiceNames()
        throw (uno::RuntimeException, std::exception)
    {
        uno::Sequence< OUString > aNames(3);
        aNames[0] = "com.sun.star.task.InteractionHandler";
        // added to indicate support for configuration.backend.MergeRecoveryRequest
        aNames[1] = "com.sun.star.configuration.backend.InteractionHandler";
        aNames[2] = "com.sun.star.uui.InteractionHandler";
        // for backwards compatibility
        return aNames;
    }

    void SAL_CALL
    UUIInteractionHandler::initialize(
        uno::Sequence< uno::Any > const & rArguments)
        throw (uno::Exception, std::exception)
    {
        uno::Reference<uno::XComponentContext> xContext = m_pImpl->getORB();
        delete m_pImpl;

        // The old-style InteractionHandler service supported a sequence of
        // PropertyValue, while the new-style service now uses constructors to pass
        // in Parent and Context values; for backwards compatibility, keep support
        // for a PropertyValue sequence, too:
        uno::Reference< awt::XWindow > xWindow;
        OUString aContext;
        if (!((rArguments.getLength() == 1 && (rArguments[0] >>= xWindow)) ||
              (rArguments.getLength() == 2 && (rArguments[0] >>= xWindow) &&
               (rArguments[1] >>= aContext))))
        {
            ::comphelper::NamedValueCollection aProperties( rArguments );
            if ( aProperties.has( "Parent" ) )
            {
                OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
            }
            if ( aProperties.has( "Context" ) )
            {
                OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
            }
        }

        m_pImpl = new UUIInteractionHelper(xContext, xWindow, aContext);
    }

    void SAL_CALL
    UUIInteractionHandler::handle(
        uno::Reference< task::XInteractionRequest > const & rRequest)
        throw (uno::RuntimeException, std::exception)
    {
        try
        {
            m_pImpl->handleRequest(rRequest);
        }
        catch (uno::RuntimeException const & ex)
        {
            throw uno::RuntimeException(ex.Message, *this);
        }
    }

    sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
        const uno::Reference< task::XInteractionRequest >& _Request ) throw ( uno::RuntimeException, std::exception )
    {
        try
        {
            return m_pImpl->handleRequest( _Request );
        }
        catch (uno::RuntimeException const & ex)
        {
            throw uno::RuntimeException( ex.Message, *this );
        }
    }

    }

    extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
    com_sun_star_comp_uui_UUIInteractionHandler_get_implementation(<--- The function 'com_sun_star_comp_uui_UUIInteractionHandler_get_implementation' is never used.
        css::uno::XComponentContext *context,
        css::uno::Sequence<css::uno::Any> const &)
    {
        return cppu::acquire(new UUIInteractionHandler(context));
    }

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