measurement.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.WarehouseOperation;

import com.prudsys.pdm.Cwm.Core.ModelElement;
import com.prudsys.pdm.Cwm.Core.Time;

/**
 * A Measurement object indicates the value of some attribute of an object. It can
 * be the number of rows in a table, the number of pages in an index, the number
 * of different values in a column, etc.
 *
 *
 *
 * The flexibility of this class allows for product specific extensions, without
 * changing the model.
 */
public class Measurement extends ModelElement
{

   /**
    * The value of this Measurement.
    */
   public com.prudsys.pdm.Cwm.Core.Float value;

   /**
    * The unit of measurement.
    */
   public com.prudsys.pdm.Cwm.Core.String unit;

   /**
    * Identifies how the value was computed.
    *
    *
    *
    * The following values have specific meanings:
    *
    *
    *
    *    measure (measured value)
    *
    *    estimate (estimated value)
    *
    *    plan (planned value)
    *
    *    minimum (minimum value)
    *
    *    maximum (maximum value)
    *
    *    average (average value)
    */
   public com.prudsys.pdm.Cwm.Core.String type;

   /**
    * When the value has been computed (see also effectiveDate).
    */
   public com.prudsys.pdm.Cwm.Core.Time creationDate;

   /**
    * When the value is effective. For measured values, effective and creation dates
    * should be the same. For estimated actual values, the creation date may be later
    * than the effective date. For plan values, the effective date is normally later
    * than the creation date.
    */
   public Time effectiveDate;
   public ModelElement modelElement;

   public Measurement()
   {

   }
}