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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 .
*/
#ifndef _REGISTRATIONHELPER_INCLUDED_INDIRECTLY_
#error "don't include this file directly! use dbu_reghelper.hxx instead!"
#endif
typedef ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > (SAL_CALL *FactoryInstantiation)
(
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rServiceManager,
const OUString & _rComponentName,
::cppu::ComponentInstantiation _pCreateFunction,
const ::com::sun::star::uno::Sequence< OUString > & _rServiceNames,
rtl_ModuleCount*
);
//==========================================================================
class OModuleRegistration
{
static ::com::sun::star::uno::Sequence< OUString >*
s_pImplementationNames;
static ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< OUString > >*
s_pSupportedServices;
static ::com::sun::star::uno::Sequence< sal_Int64 >*
s_pCreationFunctionPointers;
static ::com::sun::star::uno::Sequence< sal_Int64 >*
s_pFactoryFunctionPointers;
// no direct instantiation, only static members/methods
OModuleRegistration() { }
public:
/** register a component implementing a service with the given data.
@param _rImplementationName the implementation name of the component
@param _rServiceNames the services the component supports
@param _pCreateFunction a function for creating an instance of the component
@param _pFactoryFunction a function for creating a factory for that component
@see revokeComponent
*/
static void registerComponent(
const OUString& _rImplementationName,
const ::com::sun::star::uno::Sequence< OUString >& _rServiceNames,
::cppu::ComponentInstantiation _pCreateFunction,
FactoryInstantiation _pFactoryFunction);
/** revoke the registration for the specified component
@param _rImplementationName the implementation name of the component
*/
static void revokeComponent(
const OUString& _rImplementationName);
/** creates a Factory for the component with the given implementation name. Usually used from within component_getFactory.
@param _rxServiceManager a pointer to an XMultiServiceFactory interface as got in component_getFactory
@param _pImplementationName the implementation name of the component
@return the XInterface access to a factory for the component
*/
static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > getComponentFactory(
const OUString& _rImplementationName,
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxServiceManager
);
};
//==========================================================================
template <class TYPE>
class OMultiInstanceAutoRegistration
{
public:
/** assumed that the template argument has the three methods<BR>
<code>static OUString getImplementationName_Static()</code><BR>
<code>static ::com::sun::star::uno::Sequence< OUString > getSupportedServiceNames_Static()</code><BR>
and<BR>
<code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
@see OOneInstanceAutoRegistration
*/
OMultiInstanceAutoRegistration();
~OMultiInstanceAutoRegistration();
};
template <class TYPE>
OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
{
OModuleRegistration::registerComponent(
TYPE::getImplementationName_Static(),
TYPE::getSupportedServiceNames_Static(),
TYPE::Create,
::cppu::createSingleFactory
);
}
template <class TYPE>
OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
{
OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
}
//==========================================================================
template <class TYPE>
class OOneInstanceAutoRegistration
{
public:
/** provided that the template argument has three methods<BR>
<code>static OUString getImplementationName_Static()</code><BR>
<code>static ::com::sun::star::uno::Sequence< OUString > getSupportedServiceNames_Static()</code><BR>
and<BR>
<code>static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&)</code><BR>
the instantiation of this object will automatically register the class via <code>OModuleRegistration::registerComponent</code>.
The factory creation function used is <code>::cppu::createSingleFactory</code>.<BR>
@see OMultiInstanceAutoRegistration
*/
OOneInstanceAutoRegistration();
~OOneInstanceAutoRegistration();
};
template <class TYPE>
OOneInstanceAutoRegistration<TYPE>::OOneInstanceAutoRegistration()
{
OModuleRegistration::registerComponent(
TYPE::getImplementationName_Static(),
TYPE::getSupportedServiceNames_Static(),
TYPE::Create,
::cppu::createOneInstanceFactory
);
}
template <class TYPE>
OOneInstanceAutoRegistration<TYPE>::~OOneInstanceAutoRegistration()
{
OModuleRegistration::revokeComponent(TYPE::getImplementationName_Static());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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