rule.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.InformationSet;

import com.prudsys.pdm.Cwm.Core.*;
import com.prudsys.pdm.Cwm.Expressions.*;

/**
 * This is a rule that performs one or more of the following:
 *
 *
 *
 * 1) Defines the validation required for data extracted from the data resource
 * part of the InformationSet, Segment or SegmentRegion. This can include the
 * requirement or otherwise of other Segment or SegmentRegions based on the value
 * of the data extracted from this Segment or SegmentRegion.
 *
 *
 *
 * 2) Defines a calculation that can be used to derive data values, based on data
 * values that are part of the InformationSet, Segment or SegmentRegion.
 */
public class Rule extends ModelElement
{

   /**
    * This is the rule, which can be an expression or an expression tree.
    */
   public ExpressionNode ruleExpression;

   /**
    * This allows the Rule to be categorized - for example validation, calculation.
    */
   public com.prudsys.pdm.Cwm.Core.String type;
   public InformationSet informationSet;
   public Segment segment;
   public SegmentRegion segmentRegion;

   public Rule()
   {

   }
}