groupdir.h

Solaris环境下的数据挖掘算法：birch聚类算法。该算法适用于对大量数据的挖掘。

/*
  ========================================================================
  DEVise Data Visualization Software
  (c) Copyright 1992-1995
  By the DEVise Development Group
  Madison, Wisconsin
  All Rights Reserved.
  ========================================================================

  Under no circumstances is this software to be copied, distributed,
  or altered in any way without prior permission from the DEVise
  Development Group.
*/

/*
  $Id: GroupDir.h,v 1.6 1996/05/11 17:29:49 jussi Exp $

  $Log: GroupDir.h,v $
  Revision 1.6  1996/05/11 17:29:49  jussi
  Removed subitems() function that used Tcl_Interp arguments.

  Revision 1.5  1996/05/09 18:14:33  kmurli
  Modified Group.C and GroupDir.C to include an oiverloaded functions for
  get_items, subitems to take in a char * instead of Tcp_interp *. This
  is for use in the ServerAPI.c

  Revision 1.4  1995/12/28 19:41:59  jussi
  Small fix to remove compiler warnings.

  Revision 1.3  1995/11/18 01:53:37  ravim
  SchemaList created and groups stored with corr. schema.

  Revision 1.2  1995/09/27 23:59:49  ravim
  Fixed some bugs. Added some new functions for handling groups.

  Revision 1.1  1995/09/22 20:09:27  ravim
  Group structure for viewing schema
*/

#ifndef _GROUPDIR_H_
#define _GROUPDIR_H_

#include "ItemList.h"

class GroupDir
{
public:
  struct SchemaList
  {
    char *sname;
    ItemList *topgrps;
    SchemaList *next;
  };

  SchemaList *list;

  GroupDir();
  ~GroupDir();

  void add_entry(char *schema);

  void add_topgrp(char *schema, Group *gp);
  void top_level_groups(char *result, char *schema);
  
  void get_items(char *result, char *schema, char *topgname, char *gname);
  int find_entry(char *schema);
  int num_topgrp(char *schema);

private:
  Group *find_grp(Group *gp, char *gname);
};

#endif