dbd.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.AccessMethodType;
import com.prudsys.pdm.Cwm.Record.RecordFile;

/**
 * An instance of this object class represents an IMS Data Base Description, which
 * is the Root entity for a DBD object.
 *
 *
 *
 * DBDs describe the organization of data and the pathways by which an application
 * program can retrieve or store Records. A Record within a DBD is called a
 * Segment. Segments are connected by parent-child relationships to create the
 * information hierarchy.
 */
public class DBD extends RecordFile
{

   /**
    * This attribute holds the access method of the DBD. PSINDEX, PHDAM, and PHIDAM
    * are new valid values added for IMS V6.
    */
   public AccessMethodType dliAccess;

   /**
    * This attribute indicates whether the operating system access method for the DBD
    * is VSAM. It affects the string in the ACCESS keyword in the generated DBD when
    * dliAccess=GSAM, HDAM,or HIDAM.
    */
   public Boolean isVSAM;

   /**
    * This attribute is a flag to indicate whether PASSWD=YES should be specified on
    * the DBD macro.
    */
   public Boolean passwordFlag;

   /**
    * This is a 255-character string that is generated with the VERSION keyword to
    * serve as a descriptive label on the DBD.
    */
   public String versionString;
   public AccessMethod accessMethod;
   public ACBLIB acblib[];
   public Dataset dataset[];
   public Segment segment[];
   public PCB pcb[];
   public Exit exit[];
   public DBDLib library[];

   public DBD()
   {

   }
}