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-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2008 by Sun Microsystems, Inc.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * $RCSfile: collectchanges.hxx,v $
- * $Revision: 1.7 $
- *
- * 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_COLLECTCHANGES_HXX_
-#define CONFIGMGR_COLLECTCHANGES_HXX_
-
-// low.level (cache model) changes (needed for change tree action class)
-#include "change.hxx"
-
-// pathes for accessors
-#include "configpath.hxx"
-
-// need c_TreeDepthAll
-#include "tree.hxx"
-
-namespace configmgr
-{
-//-----------------------------------------------------------------------------
- namespace configuration
- {
-//-----------------------------------------------------------------------------
- class NodeChangeData;
- class NodeChangeLocation;
- class NodeChangeInformation;
- class NodeChangesInformation;
-//-----------------------------------------------------------------------------
-
- /// Change model translation: Create a NodeChangeData from a ValueChange object
- bool convertNodeChange(NodeChangeData& aData_, ValueChange const& aChange_);
- /// Change model translation: Create a NodeChangeData from an AddNode change object
- bool convertNodeChange(NodeChangeData& aData_, AddNode const& aChange_);
- /// Change model translation: Create a NodeChangeData from a RemoveNode change object
- bool convertNodeChange(NodeChangeData& aData_, RemoveNode const& aChange_);
-
- /** Change Tree Visitor that appends all changes in the changes tree
- to a NodeChanges list, optionally restricted to a given depth
- */
- class CollectChanges : private ChangeTreeAction
- {
- NodeChangesInformation& m_rTargetList;
- RelativePath m_aAccessor;
- rtl::OUString m_aContextTypeName;
- Tree* m_pBaseTree;
- unsigned int m_nBaseNode;
- unsigned int m_nDepthLeft;
-
- public:
- /// Constructs a Visitor object, sets the output target list and context
- CollectChanges( NodeChangesInformation& rTargetList_,
- Tree& rStartTree_, unsigned int nStartNode_,
- rtl::Reference<Template> aElementTemplate_,
- unsigned int nMaxDepth = c_TreeDepthAll);
-
- /// Adds a (translated) ValueChange to the target list
- void collectFrom(ValueChange const& aChange_);
-
- /// Adds a (translated) AddNode to the target list
- void collectFrom(AddNode const& aChange_);
-
- /// Adds a (translated) RemoveNode to the target list
- void collectFrom(RemoveNode const& aChange_);
-
- /// Appends (translated) Changes from the subtree to the target list, possibly with a depth limit
- void collectFrom(SubtreeChange const& aChange_);
-
- /// Appends the given Change and its descendants to the target list, possibly with a depth limit
- void collectFrom(Change const& aChange_)
- {
- this->applyToChange( aChange_ );
- }
-
- /// Appends the descendants of the given Change to the target list, possibly with a depth limit
- void collectFromChildren(SubtreeChange const& aParent_)
- {
- this->applyToChildren( aParent_ );
- }
-
- protected:
- /// Constructs a Visitor object for a child of another one's context
- CollectChanges( CollectChanges const& rBase, Path::Component const& rChildName, rtl::OUString const& aSubTypeName );
-
- private:
- // ChangeTreeAction implementations
- virtual void handle(ValueChange const& aValueNode);
- virtual void handle(AddNode const& aAddNode);
- virtual void handle(RemoveNode const& aRemoveNode);
- virtual void handle(SubtreeChange const& aSubtree);
-
- bool implSetLocation(NodeChangeLocation& rLocation_, Change const& aOriginal_, bool bSet_) const;
- void implAdd(NodeChangeInformation const& aChangeInfo_);
- Path::Component implGetNodeName(Change const& _aChange_) const;
- };
-//-----------------------------------------------------------------------------
- }
-}
-
-#endif // CONFIGMGR_COLLECTCHANGES_HXX_