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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: treemanager.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: rt $ $Date: 2005-09-08 03:59:42 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
#ifndef CONFIGMGR_TREEMANAGER_HXX_
#define CONFIGMGR_TREEMANAGER_HXX_
#ifndef CONFIGMGR_TREEPROVIDER_HXX
#include "treeprovider.hxx"
#endif
#ifndef CONFIGMGR_DEFAULTPROVIDER_HXX
#include "defaultprovider.hxx"
#endif
#ifndef CONFIGMGR_BACKEND_CACHEDDATAPROVIDER_HXX
#include "cacheddataprovider.hxx"
#endif
#ifndef CONFIGMGR_API_EVENTS_HXX_
#include "confevents.hxx"
#endif
#ifndef CONFIGMGR_MISC_OPTIONS_HXX_
#include "options.hxx"
#endif
#ifndef CONFIGMGR_AUTOREFERENCEMAP_HXX
#include "autoreferencemap.hxx"
#endif
#ifndef CONFIGMGR_AUTOOBJECT_HXX
#include "autoobject.hxx"
#endif
namespace configmgr
{
namespace uno = ::com::sun::star::uno;
//==========================================================================
//= TreeManager
//==========================================================================
class CacheClientAccess;
class CacheData;
//==========================================================================
class TreeManager : public IConfigTreeManager
, public IConfigDefaultProvider
, public IDefaultableTreeManager
, private backend::ICachedDataListener
, private ConfigChangeBroadcaster
{
typedef CacheClientAccess Cache;
typedef rtl::Reference<Cache> CacheRef;
typedef AutoReferenceMap< RequestOptions, Cache, lessRequestOptions> CacheList;
typedef AutoObject< CacheData > TemplateCache;
typedef backend::ICachedDataProvider BackendCache;
typedef rtl::Reference< BackendCache > BackendCacheRef;
osl::Mutex m_aCacheControllerMutex;
BackendCacheRef m_xCacheController;
BackendCacheRef maybeGetBackendCache() CFG_NOTHROW( );
BackendCacheRef getCacheLoader() CFG_UNO_THROW_RTE( );
void disposeBackendCache() CFG_NOTHROW( );
CacheList m_aCacheList; // Map
TemplateCache m_aTemplates;
sal_Bool m_bEnableAsync;
protected:
// ref counted, that's why no public dtor
~TreeManager();
public:
/** ctor
*/
explicit
TreeManager(BackendCacheRef const & _xBackend, memory::HeapManager & _rCacheHeapManager);
// disposing the cache before destroying
void dispose();
memory::HeapManager & getCacheHeapManager() const;
// ITreeManager
virtual memory::Segment* getDataSegment(AbsolutePath const& _rAccessor,
RequestOptions const& _aOptions);
/** 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
*/
virtual data::NodeAccess requestSubtree(AbsolutePath const& _rSubtreePath,
RequestOptions const& _aOptions
) CFG_UNO_THROW_ALL( );
virtual void updateTree(memory::UpdateAccessor& _aAccessToken, TreeChangeList& aChanges) CFG_UNO_THROW_ALL( );
virtual void saveAndNotifyUpdate(memory::Accessor const& _aChangedDataAccessor,
TreeChangeList const& aChanges) CFG_UNO_THROW_ALL( );
virtual void releaseSubtree(AbsolutePath const& aSubtreePath,
RequestOptions const& _aOptions ) CFG_NOTHROW();
virtual void disposeData(const RequestOptions& _aOptions) CFG_NOTHROW();
virtual void fetchSubtree( AbsolutePath const& aSubtreePath,
RequestOptions const& _xOptions
) CFG_NOTHROW();
virtual void refreshAll() CFG_UNO_THROW_ALL( );
virtual void flushAll() CFG_NOTHROW();
virtual void enableAsync(const sal_Bool& bEnableAsync) CFG_NOTHROW() ;
// IDefaultableTreeManager
virtual sal_Bool fetchDefaultData( memory::UpdateAccessor& _aAccessToken,
AbsolutePath const& aSubtreePath,
RequestOptions const& _aOptions
) CFG_UNO_THROW_ALL( );
// IDefaultProvider
virtual std::auto_ptr<ISubtree> requestDefaultData(AbsolutePath const& aSubtreePath,
const RequestOptions& _aOptions
) CFG_UNO_THROW_ALL( );
// ITemplateManager
virtual data::TreeAccessor requestTemplate( memory::Accessor const& _aAccessor,
Name const& aName, Name const& aModule
) CFG_UNO_THROW_ALL( );
IConfigBroadcaster* getBroadcaster() { return this; }
// implementation interfaces
void refreshSubtree(const AbsolutePath &_aAbsoluteSubtreePath,
const RequestOptions& _aOptions) CFG_UNO_THROW_ALL( );
private:
CacheData & getTemplates() { return * m_aTemplates.get(); }
AbsolutePath encodeTemplateLocation(const Name& _rLogicalTemplateName, const Name &_rModule);
void fireChanges(memory::Accessor const& _aChangedDataAccessor, TreeChangeList const& aChangeTree, sal_Bool _bError);
private:
CacheRef getCacheAlways(RequestOptions const & _aOptions);
// disposing
void disposeAll();
void disposeOne(RequestOptions const & _aOptions);
void disposeUser(RequestOptions const & _aUserOptions);
void implDisposeOne(CacheRef const & _aCache, RequestOptions const & _aOptions);
// ConfigChangeBroadcaster
virtual ConfigChangeBroadcastHelper* getBroadcastHelper(RequestOptions const& _aOptions, bool bCreate);
// former INotifyListener
void nodeUpdated(TreeChangeList& _rChanges);
// ICachedDataListener
virtual void disposing(backend::ICachedDataProvider & _rProvider) CFG_NOTHROW();
virtual void componentCreated(backend::ComponentRequest const & _aComponent) CFG_NOTHROW();
virtual void componentChanged(backend::UpdateRequest const & _anUpdate) CFG_NOTHROW();
};
}
#endif
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