92 lines
3 KiB
C++
92 lines
3 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: treeactions.hxx,v $
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* $Revision: 1.18 $
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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_TREEACTIONS_HXX_
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#define _CONFIGMGR_TREEACTIONS_HXX_
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#include "change.hxx"
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#ifndef INCLUDED_VECTOR
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#include <vector>
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#define INCLUDED_VECTOR
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#endif
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//..........................................................................
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namespace configmgr
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{
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//-----------------------------------------------------------------------------
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//==========================================================================
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//= OChangeActionCounter
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//==========================================================================
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/** collects meta data about a changes tree
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*/
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struct OChangeActionCounter : public ChangeTreeAction
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{
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sal_Int32 nValues, nAdds, nRemoves;
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OChangeActionCounter() :nValues(0), nAdds(0), nRemoves(0) {}
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virtual void handle(ValueChange const& aValueNode);
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virtual void handle(AddNode const& aAddNode);
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virtual void handle(RemoveNode const& aRemoveNode);
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virtual void handle(SubtreeChange const& aSubtree);
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sal_Bool hasChanges() const {return nValues || nAdds || nRemoves;}
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};
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// ===================================================================
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// = CollectNames
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// ===================================================================
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class CollectNames : public NodeAction
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{
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public:
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std::vector<rtl::OUString> const& list() const { return aList; }
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CollectNames() : aList() {}
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void handle(ValueNode const& aValue) { add(aValue); }
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void handle(ISubtree const& m_aSubtree) { add(m_aSubtree); }
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void add(INode const& aNode)
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{
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aList.push_back(aNode.getName());
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}
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private:
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std::vector<rtl::OUString> aList;
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};
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//..........................................................................
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} // namespace configmgr
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//..........................................................................
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#endif // _CONFIGMGR_TREEACTIONS_HXX_
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