segmentcomplex.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

/*
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/**
 * Title: XELOPES Data Mining Library
 * Description: The XELOPES library is an open platform-independent and data-source-independent library for Embedded Data Mining.
 * Copyright: Copyright (c) 2002 Prudential Systems Software GmbH
 * Company: ZSoft (www.zsoft.ru), Prudsys (www.prudsys.com)
 * @author Valentine Stepanenko ([e-mail])
 * @version 1.0
 */

package com.prudsys.pdm.Cwm.IMSDatabase;

import com.prudsys.pdm.Cwm.IMSDatabase.IMSTypes.*;

/**
 * This subclass of Segment supports the full-function features that are limited
 * to HDAM, HIDAM and HISAM databases: specifically logical children and secondary
 * indexes.
 */
public class SegmentComplex extends Segment
{

   /**
    * This attribute holds the value used for the delete rule.
    */
   public FlagsType deleteFlag;

   /**
    * This attribute holds the value used for the insert rule. bidirectional is not
    * used for the insert flag.
    */
   public FlagsType insertFlag;

   /**
    * This attribute holds the value used for the replace rule. bidirectional is not
    * used for the replace flag.
    */
   public FlagsType replaceFlag;

   /**
    * This attribute holds the string used for pointer keyword value.
    */
   public PointerType segmPointer;

   /**
    * This is used to arrange the segments in a partitioned database in a manner
    * comparable to arranging them within datasets in earlier versions of IMS
    */
   public String dsGroup;
   public SecondaryIndex secondaryIndex[];
   public LCHILD lchild[];
   public SecondaryIndex sourcedIndex[];
   public LCHILD lparent;
   public LCHILD pairedLCHILD;
   public Dataset dataset;

   public SegmentComplex()
   {

   }
}