Files
libreoffice/comphelper/source/processfactory/processfactory.cxx
Stephan Bergmann 2a32bf29b9 Make getProcessComponentContext/ServiceFactory throw instead of returning null
...with the same rationale as recent 543158edba
"Require XComponentContext.getServiceManager to throw instead of returning null"
(this helps find problems like 065a758d0c2b66c6683d648347b7a6cdef4a80f7 "Enable
experimental gtk3 plugin only via SAL_USE_VCLPLUGIN").

Removed comphelper::createProcessComponent[WithAguments] and replaced its few
uses with direct calls to createInstance[WithArguments].

Change-Id: Ia44b8656f74de88ef6eab3eb6bd597729b08e1c8
2012-09-18 15:08:56 +02:00

115 lines
3.5 KiB
C++

/* -*- 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 <osl/mutex.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include "com/sun/star/beans/XPropertySet.hpp"
#include "com/sun/star/uno/DeploymentException.hpp"
using namespace ::com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace osl;
namespace comphelper
{
/*
This function preserves only that the xProcessFactory variable will not be create when
the library is loaded.
*/
Reference< XMultiServiceFactory > localProcessFactory( const Reference< XMultiServiceFactory >& xSMgr, sal_Bool bSet )
{
Guard< Mutex > aGuard( Mutex::getGlobalMutex() );
static Reference< XMultiServiceFactory > xProcessFactory;
if ( bSet )
{
xProcessFactory = xSMgr;
}
return xProcessFactory;
}
void setProcessServiceFactory(const Reference< XMultiServiceFactory >& xSMgr)
{
localProcessFactory( xSMgr, sal_True );
}
Reference< XMultiServiceFactory > getProcessServiceFactory()
{
Reference< XMultiServiceFactory> xReturn;
xReturn = localProcessFactory( xReturn, sal_False );
if ( !xReturn.is() )
{
throw DeploymentException(
"null process service factory", Reference< XInterface >() );
}
return xReturn;
}
Reference< XComponentContext > getComponentContext(
Reference< XMultiServiceFactory > const & factory)
{
Reference< XComponentContext > xRet;
uno::Reference<beans::XPropertySet> const xProps( factory, uno::UNO_QUERY );
if (xProps.is()) {
try {
xRet.set( xProps->getPropertyValue( rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("DefaultContext") ) ),
uno::UNO_QUERY );
}
catch (beans::UnknownPropertyException & e) {
throw DeploymentException(
"unknown service factory DefaultContext property: " + e.Message,
Reference< XInterface >( factory, UNO_QUERY ) );
}
}
if ( !xRet.is() )
{
throw DeploymentException(
"no service factory DefaultContext",
Reference< XInterface >( factory, UNO_QUERY ) );
}
return xRet;
}
Reference< XComponentContext > getProcessComponentContext()
{
return getComponentContext( getProcessServiceFactory() );
}
} // namespace comphelper
extern "C" {
uno::XComponentContext * comphelper_getProcessComponentContext()
{
uno::Reference<uno::XComponentContext> xRet;
xRet = ::comphelper::getProcessComponentContext();
if (xRet.is())
xRet->acquire();
return xRet.get();
}
} // extern "C"
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */