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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#include "tools/SdGlobalResourceContainer.hxx"
#include <algorithm>
#include <vector>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
namespace sd {
//===== SdGlobalResourceContainer::Implementation =============================
class SdGlobalResourceContainer::Implementation
{
private:
friend class SdGlobalResourceContainer;
static SdGlobalResourceContainer* mpInstance;
::osl::Mutex maMutex;
/** All instances of SdGlobalResource in this vector are owned by the
container and will be destroyed when the container is destroyed.
*/
typedef ::std::vector<SdGlobalResource*> ResourceList;
ResourceList maResources;
typedef ::std::vector<boost::shared_ptr<SdGlobalResource> > SharedResourceList;
SharedResourceList maSharedResources;
typedef ::std::vector<Reference<XInterface> > XInterfaceResourceList;
XInterfaceResourceList maXInterfaceResources;
};
// static
SdGlobalResourceContainer& SdGlobalResourceContainer::Instance (void)
{
DBG_ASSERT(Implementation::mpInstance!=NULL,
"SdGlobalResourceContainer::Instance(): instance has been deleted");
// Maybe we should throw an exception when the instance has been deleted.
return *Implementation::mpInstance;
}
SdGlobalResourceContainer*
SdGlobalResourceContainer::Implementation::mpInstance = NULL;
//===== SdGlobalResourceContainer =============================================
void SdGlobalResourceContainer::AddResource (
::std::auto_ptr<SdGlobalResource> pResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::ResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maResources.begin(),
mpImpl->maResources.end(),
pResource.get());
if (iResource == mpImpl->maResources.end())
mpImpl->maResources.push_back(pResource.get());
else
{
// Because the given resource is an auto_ptr it is highly unlikely
// that we come here. But who knows?
DBG_ASSERT (false,
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
// We can not put the auto_ptr into the vector so we release the
// auto_ptr and document that we take ownership explicitly.
pResource.release();
}
void SdGlobalResourceContainer::AddResource (
::boost::shared_ptr<SdGlobalResource> pResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::SharedResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maSharedResources.begin(),
mpImpl->maSharedResources.end(),
pResource);
if (iResource == mpImpl->maSharedResources.end())
mpImpl->maSharedResources.push_back(pResource);
else
{
DBG_ASSERT (false,
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
}
void SdGlobalResourceContainer::AddResource (const Reference<XInterface>& rxResource)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
Implementation::XInterfaceResourceList::iterator iResource;
iResource = ::std::find (
mpImpl->maXInterfaceResources.begin(),
mpImpl->maXInterfaceResources.end(),
rxResource);
if (iResource == mpImpl->maXInterfaceResources.end())
mpImpl->maXInterfaceResources.push_back(rxResource);
else
{
DBG_ASSERT (false,
"SdGlobalResourceContainer:AddResource(): Resource added twice.");
}
}
SdGlobalResourceContainer::SdGlobalResourceContainer (void)
: mpImpl (new SdGlobalResourceContainer::Implementation())
{
Implementation::mpInstance = this;
}
SdGlobalResourceContainer::~SdGlobalResourceContainer (void)
{
::osl::MutexGuard aGuard (mpImpl->maMutex);
// Release the resources in reversed order of their addition to the
// container. This is because a resource A added before resource B
// may have been created due to a request of B. Thus B depends on A and
// should be destroyed first.
Implementation::ResourceList::reverse_iterator iResource;
for (iResource = mpImpl->maResources.rbegin();
iResource != mpImpl->maResources.rend();
++iResource)
{
delete *iResource;
}
// The SharedResourceList has not to be released manually. We just
// assert resources that are still held by someone other than us.
Implementation::SharedResourceList::reverse_iterator iSharedResource;
for (iSharedResource = mpImpl->maSharedResources.rbegin();
iSharedResource != mpImpl->maSharedResources.rend();
++iSharedResource)
{
if ( ! iSharedResource->unique())
{
SdGlobalResource* pResource = iSharedResource->get();
OSL_TRACE(" %p %d", pResource, iSharedResource->use_count());
DBG_ASSERT(iSharedResource->unique(),
"SdGlobalResource still held in ~SdGlobalResourceContainer");
}
}
Implementation::XInterfaceResourceList::reverse_iterator iXInterfaceResource;
for (iXInterfaceResource = mpImpl->maXInterfaceResources.rbegin();
iXInterfaceResource != mpImpl->maXInterfaceResources.rend();
++iXInterfaceResource)
{
Reference<lang::XComponent> xComponent (*iXInterfaceResource, UNO_QUERY);
*iXInterfaceResource = NULL;
if (xComponent.is())
xComponent->dispose();
}
DBG_ASSERT(Implementation::mpInstance == this,
"~SdGlobalResourceContainer(): more than one instance of singleton");
Implementation::mpInstance = NULL;
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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