initial checkin - helper class for implementing module-functionality in SFX-less components
This commit is contained in:
390
extensions/source/inc/componentmodule.cxx
Normal file
390
extensions/source/inc/componentmodule.cxx
Normal file
@@ -0,0 +1,390 @@
|
|||||||
|
/*************************************************************************
|
||||||
|
*
|
||||||
|
* $RCSfile: componentmodule.cxx,v $
|
||||||
|
*
|
||||||
|
* $Revision: 1.1 $
|
||||||
|
*
|
||||||
|
* last change: $Author: fs $ $Date: 2001-02-12 07:06:08 $
|
||||||
|
*
|
||||||
|
* The Contents of this file are made available subject to the terms of
|
||||||
|
* either of the following licenses
|
||||||
|
*
|
||||||
|
* - GNU Lesser General Public License Version 2.1
|
||||||
|
* - Sun Industry Standards Source License Version 1.1
|
||||||
|
*
|
||||||
|
* Sun Microsystems Inc., October, 2000
|
||||||
|
*
|
||||||
|
* GNU Lesser General Public License Version 2.1
|
||||||
|
* =============================================
|
||||||
|
* Copyright 2000 by Sun Microsystems, Inc.
|
||||||
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Lesser General Public
|
||||||
|
* License version 2.1, as published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This library 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 for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public
|
||||||
|
* License along with this library; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||||
|
* MA 02111-1307 USA
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Sun Industry Standards Source License Version 1.1
|
||||||
|
* =================================================
|
||||||
|
* The contents of this file are subject to the Sun Industry Standards
|
||||||
|
* Source License Version 1.1 (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.openoffice.org/license.html.
|
||||||
|
*
|
||||||
|
* Software provided under this License is provided on an "AS IS" basis,
|
||||||
|
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
|
||||||
|
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
|
||||||
|
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
|
||||||
|
* See the License for the specific provisions governing your rights and
|
||||||
|
* obligations concerning the Software.
|
||||||
|
*
|
||||||
|
* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
|
||||||
|
*
|
||||||
|
* Copyright: 2000 by Sun Microsystems, Inc.
|
||||||
|
*
|
||||||
|
* All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Contributor(s): _______________________________________
|
||||||
|
*
|
||||||
|
*
|
||||||
|
************************************************************************/
|
||||||
|
|
||||||
|
#ifndef _EXTENSIONS_COMPONENT_MODULE_HXX_
|
||||||
|
#include "componentmodule.hxx"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef _TOOLS_RESMGR_HXX
|
||||||
|
#include <tools/resmgr.hxx>
|
||||||
|
#endif
|
||||||
|
#ifndef _SOLAR_HRC
|
||||||
|
#include <svtools/solar.hrc>
|
||||||
|
#endif
|
||||||
|
#ifndef _COMPHELPER_SEQUENCE_HXX_
|
||||||
|
#include <comphelper/sequence.hxx>
|
||||||
|
#endif
|
||||||
|
#include <tools/debug.hxx>
|
||||||
|
|
||||||
|
#define ENTER_MOD_METHOD() \
|
||||||
|
::osl::MutexGuard aGuard(s_aMutex); \
|
||||||
|
ensureImpl()
|
||||||
|
|
||||||
|
//.........................................................................
|
||||||
|
namespace COMPMOD_NAMESPACE
|
||||||
|
{
|
||||||
|
//.........................................................................
|
||||||
|
|
||||||
|
using namespace ::com::sun::star::uno;
|
||||||
|
using namespace ::com::sun::star::lang;
|
||||||
|
using namespace ::com::sun::star::registry;
|
||||||
|
using namespace ::comphelper;
|
||||||
|
using namespace ::cppu;
|
||||||
|
|
||||||
|
//=========================================================================
|
||||||
|
//= OModuleImpl
|
||||||
|
//=========================================================================
|
||||||
|
/** implementation for <type>OModule</type>. not threadsafe, has to be guarded by it's owner
|
||||||
|
*/
|
||||||
|
class OModuleImpl
|
||||||
|
{
|
||||||
|
ResMgr* m_pRessources;
|
||||||
|
sal_Bool m_bInitialized;
|
||||||
|
ByteString m_sFilePrefix;
|
||||||
|
|
||||||
|
public:
|
||||||
|
/// ctor
|
||||||
|
OModuleImpl();
|
||||||
|
~OModuleImpl();
|
||||||
|
|
||||||
|
/// get the manager for the ressources of the module
|
||||||
|
ResMgr* getResManager();
|
||||||
|
void setResourceFilePrefix(const ::rtl::OString& _rPrefix) { m_sFilePrefix = _rPrefix; }
|
||||||
|
};
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
OModuleImpl::OModuleImpl()
|
||||||
|
:m_pRessources(NULL)
|
||||||
|
,m_bInitialized(sal_False)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
OModuleImpl::~OModuleImpl()
|
||||||
|
{
|
||||||
|
if (m_pRessources)
|
||||||
|
delete m_pRessources;
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
ResMgr* OModuleImpl::getResManager()
|
||||||
|
{
|
||||||
|
// note that this method is not threadsafe, which counts for the whole class !
|
||||||
|
if (!m_pRessources && !m_bInitialized)
|
||||||
|
{
|
||||||
|
DBG_ASSERT(m_sFilePrefix.Len(), "OModuleImpl::getResManager: no resource file prefix!");
|
||||||
|
// create a manager with a fixed prefix
|
||||||
|
ByteString aMgrName = m_sFilePrefix;
|
||||||
|
aMgrName += ByteString::CreateFromInt32(SOLARUPD); // current build number
|
||||||
|
|
||||||
|
m_pRessources = ResMgr::CreateResMgr(aMgrName.GetBuffer());
|
||||||
|
DBG_ASSERT(m_pRessources,
|
||||||
|
(ByteString("OModuleImpl::getResManager: could not create the resource manager (file name: ")
|
||||||
|
+= aMgrName
|
||||||
|
+= ByteString(")!")).GetBuffer());
|
||||||
|
|
||||||
|
m_bInitialized = sal_True;
|
||||||
|
}
|
||||||
|
return m_pRessources;
|
||||||
|
}
|
||||||
|
|
||||||
|
//=========================================================================
|
||||||
|
//= OModule
|
||||||
|
//=========================================================================
|
||||||
|
::osl::Mutex OModule::s_aMutex;
|
||||||
|
sal_Int32 OModule::s_nClients = 0;
|
||||||
|
OModuleImpl* OModule::s_pImpl = NULL;
|
||||||
|
::rtl::OString OModule::s_sResPrefix;
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
ResMgr* OModule::getResManager()
|
||||||
|
{
|
||||||
|
ENTER_MOD_METHOD();
|
||||||
|
return s_pImpl->getResManager();
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
void OModule::setResourceFilePrefix(const ::rtl::OString& _rPrefix)
|
||||||
|
{
|
||||||
|
::osl::MutexGuard aGuard(s_aMutex);
|
||||||
|
s_sResPrefix = _rPrefix;
|
||||||
|
if (s_pImpl)
|
||||||
|
s_pImpl->setResourceFilePrefix(_rPrefix);
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
void OModule::registerClient()
|
||||||
|
{
|
||||||
|
::osl::MutexGuard aGuard(s_aMutex);
|
||||||
|
++s_nClients;
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
void OModule::revokeClient()
|
||||||
|
{
|
||||||
|
::osl::MutexGuard aGuard(s_aMutex);
|
||||||
|
if (!--s_nClients && s_pImpl)
|
||||||
|
{
|
||||||
|
delete s_pImpl;
|
||||||
|
s_pImpl = NULL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//-------------------------------------------------------------------------
|
||||||
|
void OModule::ensureImpl()
|
||||||
|
{
|
||||||
|
if (s_pImpl)
|
||||||
|
return;
|
||||||
|
s_pImpl = new OModuleImpl();
|
||||||
|
s_pImpl->setResourceFilePrefix(s_sResPrefix);
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
//- registration helper
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
|
||||||
|
Sequence< ::rtl::OUString >* OModule::s_pImplementationNames = NULL;
|
||||||
|
Sequence< Sequence< ::rtl::OUString > >* OModule::s_pSupportedServices = NULL;
|
||||||
|
Sequence< sal_Int64 >* OModule::s_pCreationFunctionPointers = NULL;
|
||||||
|
Sequence< sal_Int64 >* OModule::s_pFactoryFunctionPointers = NULL;
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
void OModule::registerComponent(
|
||||||
|
const ::rtl::OUString& _rImplementationName,
|
||||||
|
const Sequence< ::rtl::OUString >& _rServiceNames,
|
||||||
|
ComponentInstantiation _pCreateFunction,
|
||||||
|
FactoryInstantiation _pFactoryFunction)
|
||||||
|
{
|
||||||
|
if (!s_pImplementationNames)
|
||||||
|
{
|
||||||
|
OSL_ENSHURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
|
||||||
|
"OModule::registerComponent : inconsistent state (the pointers (1)) !");
|
||||||
|
s_pImplementationNames = new Sequence< ::rtl::OUString >;
|
||||||
|
s_pSupportedServices = new Sequence< Sequence< ::rtl::OUString > >;
|
||||||
|
s_pCreationFunctionPointers = new Sequence< sal_Int64 >;
|
||||||
|
s_pFactoryFunctionPointers = new Sequence< sal_Int64 >;
|
||||||
|
}
|
||||||
|
OSL_ENSHURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
|
||||||
|
"OModule::registerComponent : inconsistent state (the pointers (2)) !");
|
||||||
|
|
||||||
|
OSL_ENSHURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
|
||||||
|
"OModule::registerComponent : inconsistent state !");
|
||||||
|
|
||||||
|
sal_Int32 nOldLen = s_pImplementationNames->getLength();
|
||||||
|
s_pImplementationNames->realloc(nOldLen + 1);
|
||||||
|
s_pSupportedServices->realloc(nOldLen + 1);
|
||||||
|
s_pCreationFunctionPointers->realloc(nOldLen + 1);
|
||||||
|
s_pFactoryFunctionPointers->realloc(nOldLen + 1);
|
||||||
|
|
||||||
|
s_pImplementationNames->getArray()[nOldLen] = _rImplementationName;
|
||||||
|
s_pSupportedServices->getArray()[nOldLen] = _rServiceNames;
|
||||||
|
s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction);
|
||||||
|
s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction);
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
void OModule::revokeComponent(const ::rtl::OUString& _rImplementationName)
|
||||||
|
{
|
||||||
|
if (!s_pImplementationNames)
|
||||||
|
{
|
||||||
|
OSL_ASSERT("OModule::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
OSL_ENSHURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
|
||||||
|
"OModule::revokeComponent : inconsistent state (the pointers) !");
|
||||||
|
OSL_ENSHURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
|
||||||
|
"OModule::revokeComponent : inconsistent state !");
|
||||||
|
|
||||||
|
sal_Int32 nLen = s_pImplementationNames->getLength();
|
||||||
|
const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray();
|
||||||
|
for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames)
|
||||||
|
{
|
||||||
|
if (pImplNames->equals(_rImplementationName))
|
||||||
|
{
|
||||||
|
removeElementAt(*s_pImplementationNames, i);
|
||||||
|
removeElementAt(*s_pSupportedServices, i);
|
||||||
|
removeElementAt(*s_pCreationFunctionPointers, i);
|
||||||
|
removeElementAt(*s_pFactoryFunctionPointers, i);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (s_pImplementationNames->getLength() == 0)
|
||||||
|
{
|
||||||
|
delete s_pImplementationNames; s_pImplementationNames = NULL;
|
||||||
|
delete s_pSupportedServices; s_pSupportedServices = NULL;
|
||||||
|
delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL;
|
||||||
|
delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
sal_Bool OModule::writeComponentInfos(
|
||||||
|
const Reference< XMultiServiceFactory >& /*_rxServiceManager*/,
|
||||||
|
const Reference< XRegistryKey >& _rxRootKey)
|
||||||
|
{
|
||||||
|
OSL_ENSHURE(_rxRootKey.is(), "OModule::writeComponentInfos : invalid argument !");
|
||||||
|
|
||||||
|
if (!s_pImplementationNames)
|
||||||
|
{
|
||||||
|
OSL_ASSERT("OModule::writeComponentInfos : have no class infos ! Are you sure called this method at the right time ?");
|
||||||
|
return sal_True;
|
||||||
|
}
|
||||||
|
OSL_ENSHURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
|
||||||
|
"OModule::writeComponentInfos : inconsistent state (the pointers) !");
|
||||||
|
OSL_ENSHURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
|
||||||
|
"OModule::writeComponentInfos : inconsistent state !");
|
||||||
|
|
||||||
|
sal_Int32 nLen = s_pImplementationNames->getLength();
|
||||||
|
const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
|
||||||
|
const Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
|
||||||
|
|
||||||
|
::rtl::OUString sRootKey("/", 1, RTL_TEXTENCODING_ASCII_US);
|
||||||
|
for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices)
|
||||||
|
{
|
||||||
|
::rtl::OUString aMainKeyName(sRootKey);
|
||||||
|
aMainKeyName += *pImplName;
|
||||||
|
aMainKeyName += ::rtl::OUString::createFromAscii("/UNO/SERVICES");
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
Reference< XRegistryKey > xNewKey( _rxRootKey->createKey(aMainKeyName) );
|
||||||
|
|
||||||
|
const ::rtl::OUString* pService = pServices->getConstArray();
|
||||||
|
for (sal_Int32 j=0; j<pServices->getLength(); ++j, ++pService)
|
||||||
|
xNewKey->createKey(*pService);
|
||||||
|
}
|
||||||
|
catch(Exception&)
|
||||||
|
{
|
||||||
|
OSL_ASSERT("OModule::writeComponentInfos : something went wrong while creating the keys !");
|
||||||
|
return sal_False;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return sal_True;
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
Reference< XInterface > OModule::getComponentFactory(
|
||||||
|
const ::rtl::OUString& _rImplementationName,
|
||||||
|
const Reference< XMultiServiceFactory >& _rxServiceManager)
|
||||||
|
{
|
||||||
|
OSL_ENSHURE(_rxServiceManager.is(), "OModule::getComponentFactory : invalid argument (service manager) !");
|
||||||
|
OSL_ENSHURE(_rImplementationName.getLength(), "OModule::getComponentFactory : invalid argument (implementation name) !");
|
||||||
|
|
||||||
|
if (!s_pImplementationNames)
|
||||||
|
{
|
||||||
|
OSL_ASSERT("OModule::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
OSL_ENSHURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
|
||||||
|
"OModule::getComponentFactory : inconsistent state (the pointers) !");
|
||||||
|
OSL_ENSHURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength())
|
||||||
|
&& (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()),
|
||||||
|
"OModule::getComponentFactory : inconsistent state !");
|
||||||
|
|
||||||
|
|
||||||
|
Reference< XInterface > xReturn;
|
||||||
|
|
||||||
|
|
||||||
|
sal_Int32 nLen = s_pImplementationNames->getLength();
|
||||||
|
const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray();
|
||||||
|
const Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray();
|
||||||
|
const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray();
|
||||||
|
const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray();
|
||||||
|
|
||||||
|
for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction)
|
||||||
|
{
|
||||||
|
if (pImplName->equals(_rImplementationName))
|
||||||
|
{
|
||||||
|
const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction);
|
||||||
|
const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction);
|
||||||
|
|
||||||
|
xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices);
|
||||||
|
if (xReturn.is())
|
||||||
|
{
|
||||||
|
xReturn->acquire();
|
||||||
|
return xReturn.get();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
//.........................................................................
|
||||||
|
} // namespace COMPMOD_NAMESPACE
|
||||||
|
//.........................................................................
|
||||||
|
|
||||||
|
/*************************************************************************
|
||||||
|
* history:
|
||||||
|
* $Log: not supported by cvs2svn $
|
||||||
|
*
|
||||||
|
* Revision 1.0 30.01.01 15:18:48 fs
|
||||||
|
************************************************************************/
|
||||||
|
|
334
extensions/source/inc/componentmodule.hxx
Normal file
334
extensions/source/inc/componentmodule.hxx
Normal file
@@ -0,0 +1,334 @@
|
|||||||
|
/*************************************************************************
|
||||||
|
*
|
||||||
|
* $RCSfile: componentmodule.hxx,v $
|
||||||
|
*
|
||||||
|
* $Revision: 1.1 $
|
||||||
|
*
|
||||||
|
* last change: $Author: fs $ $Date: 2001-02-12 07:06:08 $
|
||||||
|
*
|
||||||
|
* The Contents of this file are made available subject to the terms of
|
||||||
|
* either of the following licenses
|
||||||
|
*
|
||||||
|
* - GNU Lesser General Public License Version 2.1
|
||||||
|
* - Sun Industry Standards Source License Version 1.1
|
||||||
|
*
|
||||||
|
* Sun Microsystems Inc., October, 2000
|
||||||
|
*
|
||||||
|
* GNU Lesser General Public License Version 2.1
|
||||||
|
* =============================================
|
||||||
|
* Copyright 2000 by Sun Microsystems, Inc.
|
||||||
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Lesser General Public
|
||||||
|
* License version 2.1, as published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
* This library 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 for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Lesser General Public
|
||||||
|
* License along with this library; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||||
|
* MA 02111-1307 USA
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Sun Industry Standards Source License Version 1.1
|
||||||
|
* =================================================
|
||||||
|
* The contents of this file are subject to the Sun Industry Standards
|
||||||
|
* Source License Version 1.1 (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.openoffice.org/license.html.
|
||||||
|
*
|
||||||
|
* Software provided under this License is provided on an "AS IS" basis,
|
||||||
|
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
|
||||||
|
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
|
||||||
|
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
|
||||||
|
* See the License for the specific provisions governing your rights and
|
||||||
|
* obligations concerning the Software.
|
||||||
|
*
|
||||||
|
* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
|
||||||
|
*
|
||||||
|
* Copyright: 2000 by Sun Microsystems, Inc.
|
||||||
|
*
|
||||||
|
* All Rights Reserved.
|
||||||
|
*
|
||||||
|
* Contributor(s): _______________________________________
|
||||||
|
*
|
||||||
|
*
|
||||||
|
************************************************************************/
|
||||||
|
|
||||||
|
#ifndef _EXTENSIONS_COMPONENT_MODULE_HXX_
|
||||||
|
#define _EXTENSIONS_COMPONENT_MODULE_HXX_
|
||||||
|
|
||||||
|
/** you may find this file helpfull if you implement a component (in it's own library) which can't use
|
||||||
|
the usual infrastructure.<br/>
|
||||||
|
More precise, you find helper classes to ease the use of resources and the registration of services.
|
||||||
|
<p>
|
||||||
|
You need to define a preprocessor variable COMPMOD_NAMESPACE in order to use this file. Set it to a string
|
||||||
|
which should be used as namespace for the classes defined herein.</p>
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _OSL_MUTEX_HXX_
|
||||||
|
#include <osl/mutex.hxx>
|
||||||
|
#endif
|
||||||
|
#ifndef _TOOLS_RESID_HXX
|
||||||
|
#include <tools/resid.hxx>
|
||||||
|
#endif
|
||||||
|
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
|
||||||
|
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
|
||||||
|
#endif
|
||||||
|
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
|
||||||
|
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
|
||||||
|
#endif
|
||||||
|
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
|
||||||
|
#include <com/sun/star/uno/Sequence.hxx>
|
||||||
|
#endif
|
||||||
|
#ifndef _COM_SUN_STAR_REGISTRY_XREGISTRYKEY_HPP_
|
||||||
|
#include <com/sun/star/registry/XRegistryKey.hpp>
|
||||||
|
#endif
|
||||||
|
#ifndef _CPPUHELPER_FACTORY_HXX_
|
||||||
|
#include <cppuhelper/factory.hxx>
|
||||||
|
#endif
|
||||||
|
#ifndef _RTL_STRING_HXX_
|
||||||
|
#include <rtl/string.hxx>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
class ResMgr;
|
||||||
|
|
||||||
|
//.........................................................................
|
||||||
|
namespace COMPMOD_NAMESPACE
|
||||||
|
{
|
||||||
|
//.........................................................................
|
||||||
|
|
||||||
|
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 ::rtl::OUString & _rComponentName,
|
||||||
|
::cppu::ComponentInstantiation _pCreateFunction,
|
||||||
|
const ::com::sun::star::uno::Sequence< ::rtl::OUString > & _rServiceNames
|
||||||
|
);
|
||||||
|
|
||||||
|
//=========================================================================
|
||||||
|
//= OModule
|
||||||
|
//=========================================================================
|
||||||
|
class OModuleImpl;
|
||||||
|
class OModule
|
||||||
|
{
|
||||||
|
friend class OModuleResourceClient;
|
||||||
|
|
||||||
|
private:
|
||||||
|
OModule();
|
||||||
|
// not implemented. OModule is a static class
|
||||||
|
|
||||||
|
protected:
|
||||||
|
// resource administration
|
||||||
|
static ::osl::Mutex s_aMutex; /// access safety
|
||||||
|
static sal_Int32 s_nClients; /// number of registered clients
|
||||||
|
static OModuleImpl* s_pImpl; /// impl class. lives as long as at least one client for the module is registered
|
||||||
|
static ::rtl::OString s_sResPrefix;
|
||||||
|
|
||||||
|
// auto registration administration
|
||||||
|
static ::com::sun::star::uno::Sequence< ::rtl::OUString >*
|
||||||
|
s_pImplementationNames;
|
||||||
|
static ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::rtl::OUString > >*
|
||||||
|
s_pSupportedServices;
|
||||||
|
static ::com::sun::star::uno::Sequence< sal_Int64 >*
|
||||||
|
s_pCreationFunctionPointers;
|
||||||
|
static ::com::sun::star::uno::Sequence< sal_Int64 >*
|
||||||
|
s_pFactoryFunctionPointers;
|
||||||
|
|
||||||
|
public:
|
||||||
|
// cna be set as long as no resource has been accessed ...
|
||||||
|
static void setResourceFilePrefix(const ::rtl::OString& _rPrefix);
|
||||||
|
|
||||||
|
/// get the vcl res manager of the module
|
||||||
|
static ResMgr* getResManager();
|
||||||
|
|
||||||
|
/** 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 ::rtl::OUString& _rImplementationName,
|
||||||
|
const ::com::sun::star::uno::Sequence< ::rtl::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 ::rtl::OUString& _rImplementationName);
|
||||||
|
|
||||||
|
/** write the registration information of all known components
|
||||||
|
<p>writes the registration information of all components which are currently registered into the
|
||||||
|
specified registry.<p/>
|
||||||
|
<p>Usually used from within component_writeInfo.<p/>
|
||||||
|
@param _rxServiceManager
|
||||||
|
the service manager
|
||||||
|
@param _rRootKey
|
||||||
|
the registry key under which the information will be stored
|
||||||
|
@return
|
||||||
|
sal_True if the registration of all implementations was successfull, sal_False otherwise
|
||||||
|
*/
|
||||||
|
static sal_Bool writeComponentInfos(
|
||||||
|
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxServiceManager,
|
||||||
|
const ::com::sun::star::uno::Reference< ::com::sun::star::registry::XRegistryKey >& _rRootKey);
|
||||||
|
|
||||||
|
/** creates a Factory for the component with the given implementation name.
|
||||||
|
<p>Usually used from within component_getFactory.<p/>
|
||||||
|
@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 ::rtl::OUString& _rImplementationName,
|
||||||
|
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxServiceManager
|
||||||
|
);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
/// register a client for the module
|
||||||
|
static void registerClient();
|
||||||
|
/// revoke a client for the module
|
||||||
|
static void revokeClient();
|
||||||
|
|
||||||
|
private:
|
||||||
|
/** ensure that the impl class exists
|
||||||
|
@precond m_aMutex is guarded when this method gets called
|
||||||
|
*/
|
||||||
|
static void ensureImpl();
|
||||||
|
};
|
||||||
|
|
||||||
|
//=========================================================================
|
||||||
|
//= OModuleResourceClient
|
||||||
|
//=========================================================================
|
||||||
|
/** base class for objects which uses any global module-specific ressources
|
||||||
|
*/
|
||||||
|
class OModuleResourceClient
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
OModuleResourceClient() { OModule::registerClient(); }
|
||||||
|
~OModuleResourceClient() { OModule::revokeClient(); }
|
||||||
|
};
|
||||||
|
|
||||||
|
//=========================================================================
|
||||||
|
//= ModuleRes
|
||||||
|
//=========================================================================
|
||||||
|
/** specialized ResId, using the ressource manager provided by the global module
|
||||||
|
*/
|
||||||
|
class ModuleRes : public ::ResId
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
ModuleRes(USHORT _nId) : ResId(_nId, OModule::getResManager()) { }
|
||||||
|
};
|
||||||
|
|
||||||
|
//==========================================================================
|
||||||
|
//= OMultiInstanceAutoRegistration
|
||||||
|
//==========================================================================
|
||||||
|
template <class TYPE>
|
||||||
|
class OMultiInstanceAutoRegistration
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
/** automatically registeres a multi instance component
|
||||||
|
<p>Assumed that the template argument has the three methods
|
||||||
|
<ul>
|
||||||
|
<li><code>static ::rtl::OUString getImplementationName_Static()</code><li/>
|
||||||
|
<li><code>static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static()</code><li/>
|
||||||
|
<li><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>
|
||||||
|
</li>
|
||||||
|
<ul/>
|
||||||
|
the instantiation of this object will automatically register the class via <method>OModule::registerComponent</method>.
|
||||||
|
<p/>
|
||||||
|
The factory creation function used is <code>::cppu::createSingleFactory</code>.
|
||||||
|
@see OOneInstanceAutoRegistration
|
||||||
|
*/
|
||||||
|
OMultiInstanceAutoRegistration();
|
||||||
|
~OMultiInstanceAutoRegistration();
|
||||||
|
};
|
||||||
|
|
||||||
|
template <class TYPE>
|
||||||
|
OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
|
||||||
|
{
|
||||||
|
OModule::registerComponent(
|
||||||
|
TYPE::getImplementationName_Static(),
|
||||||
|
TYPE::getSupportedServiceNames_Static(),
|
||||||
|
TYPE::Create,
|
||||||
|
::cppu::createSingleFactory
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
template <class TYPE>
|
||||||
|
OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
|
||||||
|
{
|
||||||
|
OModule::revokeComponent(TYPE::getImplementationName_Static());
|
||||||
|
}
|
||||||
|
|
||||||
|
//==========================================================================
|
||||||
|
//= OOneInstanceAutoRegistration
|
||||||
|
//==========================================================================
|
||||||
|
template <class TYPE>
|
||||||
|
class OOneInstanceAutoRegistration
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
/** automatically registeres a single instance component
|
||||||
|
<p>Assumed that the template argument has the three methods
|
||||||
|
<ul>
|
||||||
|
<li><code>static ::rtl::OUString getImplementationName_Static()</code><li/>
|
||||||
|
<li><code>static ::com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static()</code><li/>
|
||||||
|
<li><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>
|
||||||
|
</li>
|
||||||
|
<ul/>
|
||||||
|
the instantiation of this object will automatically register the class via <method>OModule::registerComponent</method>.
|
||||||
|
<p/>
|
||||||
|
The factory creation function used is <code>::cppu::createOneInstanceFactory</code>.
|
||||||
|
@see OOneInstanceAutoRegistration
|
||||||
|
*/
|
||||||
|
OOneInstanceAutoRegistration();
|
||||||
|
~OOneInstanceAutoRegistration();
|
||||||
|
};
|
||||||
|
|
||||||
|
template <class TYPE>
|
||||||
|
OOneInstanceAutoRegistration<TYPE>::OOneInstanceAutoRegistration()
|
||||||
|
{
|
||||||
|
OModule::registerComponent(
|
||||||
|
TYPE::getImplementationName_Static(),
|
||||||
|
TYPE::getSupportedServiceNames_Static(),
|
||||||
|
TYPE::Create,
|
||||||
|
::cppu::createOneInstanceFactory
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
template <class TYPE>
|
||||||
|
OOneInstanceAutoRegistration<TYPE>::~OOneInstanceAutoRegistration()
|
||||||
|
{
|
||||||
|
OModule::revokeComponent(TYPE::getImplementationName_Static());
|
||||||
|
}
|
||||||
|
|
||||||
|
//.........................................................................
|
||||||
|
} // namespace COMPMOD_NAMESPACE
|
||||||
|
//.........................................................................
|
||||||
|
|
||||||
|
#endif // _EXTENSIONS_COMPONENT_MODULE_HXX_
|
||||||
|
|
||||||
|
/*************************************************************************
|
||||||
|
* history:
|
||||||
|
* $Log: not supported by cvs2svn $
|
||||||
|
*
|
||||||
|
* Revision 1.0 30.01.01 15:07:32 fs
|
||||||
|
************************************************************************/
|
||||||
|
|
Reference in New Issue
Block a user