segmentlogical.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;


/**
 * An instance of this object class represents a segment in a DBD user object that
 * has access method of LOGICAL. Segments in a logical DBD use segments in other
 * DBDs instead of defining physical data.
 */
public class SegmentLogical extends Segment
{

   /**
    * This attribute indicates how segment data will be handled when the logical DBD
    * is processed.
    *
    *
    *
    * A value of TRUE specifies use of "DATA" as the type in the first parameter of
    * the SOURCE keyword in the generated DBD, which directs the segment key to be
    * placed in the key feedback area and the segment data to be placed in the user?s
    * I/O area.
    *
    *
    *
    * A value of FALSE specified use of "KEY" as the type, which directs only the key
    * to be placed in the key feedback area.
    */
   public Boolean keyData1;

   /**
    * This attribute indicates how segment data will be handled when the logical DBD
    * is processed.
    *
    *
    *
    * A value of TRUE specifies use of "DATA" as the type in the second parameter of
    * the SOURCE keyword in the generated DBD, which directs the segment key to be
    * placed in the key feedback area and the segment data to be placed in the user?s
    * I/O area.
    *
    *
    *
    * A value of FALSE specified use of "KEY" as the type, which directs only the key
    * to be placed in the key feedback area. A value of NULL indicates that there is
    * no second SOURCE parameter.
    */
   public Boolean keyData;
   public Segment physical;

   public SegmentLogical()
   {

   }
}