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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: oinstanceprovider.cxx,v $
* $Revision: 1.6 $
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#include "oinstanceprovider.hxx"
#include "opluginframefactory.hxx"
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#include <comphelper/processfactory.hxx>
//_________________________________________________________________________________________________________________
// includes of other projects
//_________________________________________________________________________________________________________________
#include <osl/diagnose.h>
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
using namespace ::osl ;
using namespace ::rtl ;
using namespace ::cppu ;
using namespace ::com::sun::star::uno ;
using namespace ::com::sun::star::lang ;
using namespace ::com::sun::star::bridge ;
using namespace ::com::sun::star::container ;
//_________________________________________________________________________________________________________________
// non exported const
//_________________________________________________________________________________________________________________
#define INSTANCENAME_PLUGINFACTORY OUString(RTL_CONSTASCII_USTRINGPARAM("PluginFactory"))
#define INSTANCENAME_PLUGINFACTORY_SERVICEMANAGER OUString(RTL_CONSTASCII_USTRINGPARAM("ServiceManager"))
//_________________________________________________________________________________________________________________
// non exported definitions
//_________________________________________________________________________________________________________________
//_________________________________________________________________________________________________________________
// declarations
//_________________________________________________________________________________________________________________
//*****************************************************************************************************************
// constructor
//*****************************************************************************************************************
OInstanceProvider::OInstanceProvider( const Reference< XMultiServiceFactory >& xFactory )
// Init baseclasses first
// Attention:
// Don't change order of initialization!
// OMutexMember is a struct with a mutex as member. We can't use a mutex as member directly, while
// we must garant right initialization and a valid value of this! First initialize
// baseclasses and then members. And we need the mutex for other baseclasses !!!
: OMutexMember( )
, OWeakObject ( )
// Init member
, m_xFactory ( xFactory )
{
}
//*****************************************************************************************************************
// destructor (protected!)
//*****************************************************************************************************************
OInstanceProvider::~OInstanceProvider()
{
}
//*****************************************************************************************************************
// XInterface
//*****************************************************************************************************************
void SAL_CALL OInstanceProvider::acquire() throw()
{ OWeakObject::acquire(); }
void SAL_CALL OInstanceProvider::release() throw()
{ OWeakObject::release(); }
Any SAL_CALL OInstanceProvider::queryInterface( const Type& aType ) throw( RuntimeException )
{
Any aReturn ( ::cppu::queryInterface( aType, static_cast< XInstanceProvider* >( this ) ) );
if ( aReturn.hasValue() == sal_False )
{
aReturn = OWeakObject::queryInterface( aType );
}
return aReturn;
}
//*****************************************************************************************************************
// XInstanceProvider
//*****************************************************************************************************************
Reference< XInterface > SAL_CALL OInstanceProvider::getInstance( const OUString& sInstanceName ) throw( NoSuchElementException ,
RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Safe impossible cases
// This method is not defined for all incoming parameter.
OSL_ENSURE( impldbg_checkParameter_getInstance( sInstanceName ), "OInstanceProvider::getInstance()\nInvalid parameter detected.\n" );
// Set default return value
Reference< XInterface > xReturn;
// Attention: The created factories are helper services and not registered in registry!
// We cant' instanciate it as service; we must do it dynamicly.
// If a correct name for factory was given ...
if ( sInstanceName == INSTANCENAME_PLUGINFACTORY )
{
// ... create this searched factory and set it for return.
OPlugInFrameFactory* pPlugInFactory = new OPlugInFrameFactory( m_xFactory );
xReturn = Reference< XInterface >( (OWeakObject*)pPlugInFactory, UNO_QUERY );
// Safe impossible cases!
// This operation can't failed.
OSL_ENSURE( !(xReturn.is()==sal_False), "OInstanceProvider::getInstance()\nCreation of PlugInFactory failed!\n" );
}
else if (sInstanceName == INSTANCENAME_PLUGINFACTORY_SERVICEMANAGER)
{
xReturn = Reference< XInterface >( ::comphelper::getProcessServiceFactory(), UNO_QUERY );
}
else
{
// If an unknown name was given, we throw an exception!
NoSuchElementException aTmpException;
throw( aTmpException );
}
// Return result of this operation.
return xReturn;
}
//_________________________________________________________________________________________________________________
// debug methods
//_________________________________________________________________________________________________________________
/*-----------------------------------------------------------------------------------------------------------------
The follow methods checks the parameter for other functions. If a parameter or his value is non valid,
we return "sal_False". (else sal_True) This mechanism is used to throw an ASSERT!
ATTENTION
If you miss a test for one of this parameters, contact the autor or add it himself !(?)
But ... look for right testing! See using of this methods!
-----------------------------------------------------------------------------------------------------------------*/
#if OSL_DEBUG_LEVEL > 0
//*****************************************************************************************************************
sal_Bool OInstanceProvider::impldbg_checkParameter_getInstance( const OUString& sInstanceName )
{
// Set default return value.
sal_Bool bOK = sal_True;
// Check parameter.
if (
( &sInstanceName == NULL ) ||
(
( sInstanceName != INSTANCENAME_PLUGINFACTORY && sInstanceName != INSTANCENAME_PLUGINFACTORY_SERVICEMANAGER )
)
)
{
bOK = sal_False ;
}
// Return result of check.
return bOK ;
}
#endif // #ifdef OSL_DEBUG_LEVEL
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