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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: treemanager.hxx,v $
* $Revision: 1.7 $
*
* 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.
*
************************************************************************/
#ifndef CONFIGMGR_TREEMANAGER_HXX_
#define CONFIGMGR_TREEMANAGER_HXX_
#include <memory>
#include "salhelper/simplereferenceobject.hxx"
#include "defaultprovider.hxx"
#include "confevents.hxx"
#include "options.hxx"
#include "autoreferencemap.hxx"
#include "autoobject.hxx"
namespace configmgr
{
namespace uno = ::com::sun::star::uno;
namespace backend {
class CacheController;
class ComponentRequest;
class UpdateRequest;
}
namespace sharable {
struct TreeFragment;
union Node;
}
//==========================================================================
//= TreeManager
//==========================================================================
class CacheClientAccess;
class CacheData;
class ConfigChangeBroadcastHelper;
class ISubtree;
//==========================================================================
class TreeManager: public salhelper::SimpleReferenceObject {
typedef AutoReferenceMap< RequestOptions, CacheClientAccess, lessRequestOptions> CacheList;
osl::Mutex m_aCacheControllerMutex;
rtl::Reference< backend::CacheController > m_xCacheController;
rtl::Reference< backend::CacheController > maybeGetBackendCache() SAL_THROW(());
rtl::Reference< backend::CacheController > getCacheLoader() SAL_THROW((com::sun::star::uno::RuntimeException));
void disposeBackendCache() SAL_THROW(());
CacheList m_aCacheList; // Map
AutoObject< CacheData > m_aTemplates;
sal_Bool m_bEnableAsync;
virtual ~TreeManager();
public:
/** ctor
*/
explicit
TreeManager(rtl::Reference< backend::CacheController > const & _xBackend);
// disposing the cache before destroying
void dispose();
/** requests a node given by it's path. Basicly, this means
that the node is fetch from the cache when it contains it else it ask the server
system into it's cache.
@param _rSubtreePath the path to the node in URI notation.
@param _nMinLevels indicates how many tree levels under the node determined by <arg>_rSubtreePath</arg>
should be loaded
*/
sharable::Node * requestSubtree(configuration::AbsolutePath const& _rSubtreePath,
RequestOptions const& _aOptions
) SAL_THROW((com::sun::star::uno::Exception));
void updateTree(TreeChangeList& aChanges) SAL_THROW((com::sun::star::uno::Exception));
void saveAndNotifyUpdate(TreeChangeList const& aChanges) SAL_THROW((com::sun::star::uno::Exception));
void releaseSubtree(configuration::AbsolutePath const& aSubtreePath,
RequestOptions const& _aOptions ) SAL_THROW(());
void fetchSubtree( configuration::AbsolutePath const& aSubtreePath,
RequestOptions const& _xOptions
) SAL_THROW(());
void refreshAll() SAL_THROW((com::sun::star::uno::Exception));
void flushAll() SAL_THROW(());
void enableAsync(const sal_Bool& bEnableAsync) SAL_THROW(()) ;
sal_Bool fetchDefaultData( configuration::AbsolutePath const& aSubtreePath,
RequestOptions const& _aOptions
) SAL_THROW((com::sun::star::uno::Exception));
std::auto_ptr<ISubtree> requestDefaultData(configuration::AbsolutePath const& aSubtreePath,
const RequestOptions& _aOptions
) SAL_THROW((com::sun::star::uno::Exception));
sharable::TreeFragment * requestTemplate( rtl::OUString const& aName, rtl::OUString const& aModule
) SAL_THROW((com::sun::star::uno::Exception));
// implementation interfaces
void refreshSubtree(const configuration::AbsolutePath &_aAbsoluteSubtreePath,
const RequestOptions& _aOptions) SAL_THROW((com::sun::star::uno::Exception));
void addListener(configuration::AbsolutePath const& aName, const RequestOptions& _aOptions, rtl::Reference<INodeListener> const& pListener);
void removeListener(const RequestOptions& _aOptions, rtl::Reference<INodeListener> const& pListener);
void disposing(backend::CacheController & _rProvider) SAL_THROW(());
void componentCreated(backend::ComponentRequest const & _aComponent) SAL_THROW(());
void componentChanged(backend::UpdateRequest const & _anUpdate) SAL_THROW(());
private:
CacheData & getTemplates() { return * m_aTemplates.get(); }
configuration::AbsolutePath encodeTemplateLocation(rtl::OUString const & _rLogicalTemplateName, rtl::OUString const &_rModule);
private:
rtl::Reference<CacheClientAccess> getCacheAlways(RequestOptions const & _aOptions);
// disposing
void disposeAll();
void fireChanges(TreeChangeList const& _aChanges, sal_Bool _bError);
ConfigChangeBroadcastHelper* getBroadcastHelper(RequestOptions const& _aOptions, bool bCreate);
void disposeBroadcastHelper(ConfigChangeBroadcastHelper* pHelper);
void nodeUpdated(TreeChangeList& _rChanges);
};
}
#endif
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