AOO410/main/rsc/inc/rsctree.hxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _RSCTREE_HXX
#define _RSCTREE_HXX

#include <tools/link.hxx>
#include <rsctools.hxx>

/****************** C L A S S E S ****************************************/
class BiNode
{
protected:
	BiNode* 	pLeft;	  // left subtree
	BiNode* 	pRight;   // right subtree

public:

						 // Wandelt eine doppelt verkettete Liste in
						 // einen binaeren Baum um
			BiNode *	ChangeDLListBTree( BiNode * pList );

						BiNode();
	virtual 			~BiNode();


						// Wandelt einen binaeren Baum in eine doppelt
						// verkettete Liste um
						BiNode* ChangeBTreeDLList();

			BiNode *	Left() const { return pLeft  ; };
			BiNode *	Right() const{ return pRight ; };
			void		EnumNodes( Link aLink ) const;
};

/*************************************************************************/
class NameNode : public BiNode
{
	void				SubOrderTree( NameNode * pOrderNode );

protected:
						// pCmp ist Zeiger auf Namen
			NameNode*	Search( const void * pCmp ) const;

public:
			NameNode*	Left() const { return (NameNode *)pLeft  ; };
			NameNode*	Right() const{ return (NameNode *)pRight ; };
			NameNode*	Search( const NameNode * pName ) const;
						// insert a new node in the b-tree
			sal_Bool		Insert( NameNode * pTN, sal_uInt32 * nDepth );
			sal_Bool		Insert( NameNode* pTN );
	virtual COMPARE 	Compare( const NameNode * ) const;
	virtual COMPARE 	Compare( const void * ) const;
			NameNode*	SearchParent( const NameNode * ) const;
						// return ist neue Root
			NameNode*	Remove( NameNode * );
			void		OrderTree();
			sal_Bool		IsOrderTree() const;

};

/*************************************************************************/
class IdNode : public NameNode
{
	virtual COMPARE Compare( const NameNode * ) const;
	virtual COMPARE Compare( const void * ) const;
protected:
    using NameNode::Search;

public:

	IdNode* 		Search( sal_uInt32 nTypName ) const;
	virtual sal_uInt32	GetId() const;
};

/*************************************************************************/
class StringNode : public NameNode
{
	virtual COMPARE Compare( const NameNode * ) const;
	virtual COMPARE Compare( const void * ) const;

protected:
    using NameNode::Search;

	ByteString		aName;

public:
					StringNode(){};
					StringNode( const ByteString & rStr ) { aName = rStr; }

	StringNode* 	Search( const char * ) const;
	ByteString		GetName() const { return aName; }
};

#endif // _RSCTREE_HXX