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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 INCLUDED_CONFIGMGR_SOURCE_INC_TREESEGMENT_HXX
#define INCLUDED_CONFIGMGR_SOURCE_INC_TREESEGMENT_HXX
#include "sal/config.h"
#include <memory>
#include "rtl/ref.hxx"
#include "salhelper/simplereferenceobject.hxx"
namespace rtl { class OUString; }
namespace configmgr {
class INode;
namespace sharable { struct TreeFragment; }
namespace data {
// rtl::Reference< TreeSegment > is a reference counted
// sharable::TreeFragment *. A null reference is always modeled as an
// empty rtl::Reference< TreeSegment >, never as a null fragment.
class TreeSegment: public salhelper::SimpleReferenceObject {
public:
static rtl::Reference< TreeSegment > create(
std::auto_ptr< INode > tree, rtl::OUString const & type);
static rtl::Reference< TreeSegment > create(
rtl::OUString const & name, std::auto_ptr< INode > tree);
static rtl::Reference< TreeSegment > create(
sharable::TreeFragment * tree);
static rtl::Reference< TreeSegment > create(
rtl::Reference< TreeSegment > const & tree)
{ return create(tree.is() ? tree->fragment : 0); }
sharable::TreeFragment * const fragment; // non-null
private:
TreeSegment(sharable::TreeFragment * tree);
virtual ~TreeSegment();
};
}
}
#endif
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