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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef CONFIGMGR_API_OBJECTREGISTRY_HXX_
#define CONFIGMGR_API_OBJECTREGISTRY_HXX_
#include "noderef.hxx"
#include <osl/mutex.hxx>
#include <vos/refernce.hxx>
#include <hash_map>
#include "tracer.hxx"
namespace configmgr
{
namespace configapi
{
class NodeElement;
class ObjectRegistry : public vos::OReference
{
public:
static NodeElement* notFound() { return 0; }
struct KeyHash
{
size_t operator() (const configuration::NodeID& rKey) const {return rKey.hashCode();}
};
struct KeyEq
{
bool operator() (const configuration::NodeID& lhs,const configuration::NodeID& rhs) const {return lhs == rhs;}
};
typedef std::hash_map<configuration::NodeID,NodeElement*,KeyHash, KeyEq> ObjectMap;
public:
ObjectRegistry() {}
~ObjectRegistry();
NodeElement* findElement(configuration::NodeID const& aNode) const
{
ObjectMap::const_iterator aFound = m_aMap.find(aNode);
return (aFound != m_aMap.end()) ? aFound->second : notFound();
}
void registerElement(configuration::NodeID const& aNode, NodeElement* aElement)
{
OSL_ENSURE(m_aMap.find(aNode) == m_aMap.end(), "ERROR: Node is already registered");
m_aMap[aNode] = aElement;
}
void revokeElement(configuration::NodeID const& aNode, NodeElement* aElement)
{
ObjectMap::iterator aFound = m_aMap.find(aNode);
if (aFound != m_aMap.end())
{
OSL_ENSURE(aFound->second == aElement,"Found unexpected element in map");
if (aFound->second == aElement)
m_aMap.erase(aFound);
}
}
private:
ObjectMap m_aMap;
};
//-----------------------------------------------------------------------------
}
}
#endif // CONFIGMGR_API_FACTORY_HXX_
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