cb044eeb66
2008/04/01 12:27:12 thb 1.8.16.2: #i85898# Stripping all external header guards 2008/03/31 12:22:37 rt 1.8.16.1: #i87441# Change license header to LPGL v3.
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: objectregistry.hxx,v $
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* $Revision: 1.9 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef CONFIGMGR_API_OBJECTREGISTRY_HXX_
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#define CONFIGMGR_API_OBJECTREGISTRY_HXX_
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#include "noderef.hxx"
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#include <osl/mutex.hxx>
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#include <vos/refernce.hxx>
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#include <hash_map>
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#include "tracer.hxx"
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namespace configmgr
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{
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namespace configapi
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{
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class NodeElement;
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class ObjectRegistry : public vos::OReference
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{
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public:
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typedef configuration::NodeID Key;
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typedef NodeElement* Element;
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typedef NodeElement* ElementArg;
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static Element notFound() { return 0; }
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struct KeyHash
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{
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size_t operator() (const Key& rKey) const {return rKey.hashCode();}
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};
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struct KeyEq
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{
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bool operator() (const Key& lhs,const Key& rhs) const {return lhs == rhs;}
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};
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typedef std::hash_map<Key,Element,KeyHash, KeyEq> ObjectMap;
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public:
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ObjectRegistry() {}
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~ObjectRegistry();
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Element findElement(Key const& aNode) const
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{
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ObjectMap::const_iterator aFound = m_aMap.find(aNode);
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return (aFound != m_aMap.end()) ? aFound->second : notFound();
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}
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void registerElement(Key const& aNode, ElementArg aElement)
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{
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OSL_ENSURE(m_aMap.find(aNode) == m_aMap.end(), "ERROR: Node is already registered");
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m_aMap[aNode] = aElement;
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}
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void revokeElement(Key const& aNode, ElementArg aElement)
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{
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ObjectMap::iterator aFound = m_aMap.find(aNode);
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if (aFound != m_aMap.end())
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{
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OSL_ENSURE(aFound->second == aElement,"Found unexpected element in map");
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if (aFound->second == aElement)
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m_aMap.erase(aFound);
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}
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}
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private:
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ObjectMap m_aMap;
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};
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//-----------------------------------------------------------------------------
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}
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}
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#endif // CONFIGMGR_API_FACTORY_HXX_
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