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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: groupnodeaccess.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: rt $ $Date: 2005-09-08 03:48:05 $
*
* 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_GROUPNODEACCESS_HXX
#define CONFIGMGR_GROUPNODEACCESS_HXX
#ifndef CONFIGMGR_NODEACCESS_HXX
#include "nodeaccess.hxx"
#endif
namespace configmgr
{
// -----------------------------------------------------------------------------
namespace data
{
// -------------------------------------------------------------------------
class GroupNodeAccess
{
public:
typedef NodeAccess::Name Name;
typedef NodeAccess::Attributes Attributes;
typedef GroupNodeAddress NodeAddressType;
typedef GroupNodeAddress::AddressType AddressType;
typedef GroupNodeAddress::DataType const DataType;
typedef DataType * NodePointerType;
typedef NodeAddress ChildAddressType;
typedef NodeAccessRef ChildAccessType;
GroupNodeAccess(Accessor const& _aAccessor, NodeAddressType const& _aNodeRef)
: m_aAccessor(_aAccessor)
, m_pData(_aNodeRef.m_pData)
{}
GroupNodeAccess(Accessor const& _aAccessor, NodePointerType _pNode)
: m_aAccessor(_aAccessor)
, m_pData(check(_aAccessor,_pNode))
{}
explicit
GroupNodeAccess(NodeAccess const & _aNode)
: m_aAccessor(_aNode.accessor())
, m_pData(check(_aNode))
{
}
explicit
GroupNodeAccess(NodeAccessRef const & _aNode)
: m_aAccessor(_aNode.accessor())
, m_pData(check(_aNode))
{
}
static bool isInstance(NodeAccessRef const & _aNode)
{
return check(_aNode) != NULL;
}
bool isValid() const { return m_pData != NULL; }
Name getName() const;
Attributes getAttributes() const;
bool isDefault() const;
bool hasChild(Name const& _aName) const
{ return implGetChild(_aName).is(); }
bool hasChildren() const;
ChildAccessType getChildNode(Name const& _aName) const
{ return NodeAccessRef(&m_aAccessor, implGetChild(_aName)); }
NodeAddressType address() const { return NodeAddressType(m_pData); }
Accessor const& accessor() const { return m_aAccessor; }
operator NodeAccessRef() const { return NodeAccessRef(&m_aAccessor,NodeAddress(m_pData)); }
DataType& data() const { return *static_cast<NodePointerType>(m_aAccessor.validate(m_pData)); }
private:
static AddressType check(NodeAccessRef const&);
static AddressType check(Accessor const&, NodePointerType);
ChildAddressType implGetChild(Name const& _aName) const;
Accessor m_aAccessor;
AddressType m_pData;
};
GroupNodeAddress toGroupNodeAddress(memory::Accessor const & _aAccess, NodeAddress const & _aNodeAddr);
GroupNodeAddress toGroupNodeAddress(memory::UpdateAccessor & _aAccess, NodeAddress const & _aNodeAddr);
// -------------------------------------------------------------------------
inline
NodeAccess::Name GroupNodeAccess::getName() const
{ return NodeAccess::wrapName( data().info.getName(m_aAccessor) ); }
inline
NodeAccess::Attributes GroupNodeAccess::getAttributes() const
{ return sharable::node(data()).getAttributes(); }
inline
bool GroupNodeAccess::isDefault() const
{ return data().info.isDefault(); }
// -------------------------------------------------------------------------
}
// -----------------------------------------------------------------------------
} // namespace configmgr
#endif // CONFIGMGR_GROUPNODEACCESS_HXX
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