multiplicity.java

为了下东西 随便发了个 datamining 的源代码

/*
 *    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.Core;

import java.util.Collection;
import java.util.Iterator;


/**
 * In the metamodel a Multiplicity defines a non-empty set of non-negative
 * integers. A set which only contains zero ({0}) is not considered a valid
 * Multiplicity. Every Multiplicity has at least one corresponding String
 * representation.
 */

public class Multiplicity extends Element implements org.omg.cwm.objectmodel.core.Multiplicity
{
   public MultiplicityRange range[];

   /**
    * @roseuid 3C5E6C6303BD
    */
   public Multiplicity()
   {

   }

   public Collection getRange() {

     return CWMTools.ArrayToList(range);
   }

   public void setRange(Collection range) {

     this.range = new MultiplicityRange[ range.size() ];
     Iterator it = range.iterator();
     for (int i = 0; i < range.size(); i++)
       this.range[i] = (MultiplicityRange) it.next();
   }

   public void addRange( org.omg.cwm.objectmodel.core.MultiplicityRange input) {

     int size = (range == null) ? 0 : range.length;
     MultiplicityRange[] oldData = range;
     range = new MultiplicityRange[size+1];
     if (size > 0) System.arraycopy(oldData, 0, range, 0, size);
     range[size] = (MultiplicityRange) input;
   }

   public void removeRange( org.omg.cwm.objectmodel.core.MultiplicityRange input) {

     int size = (range == null) ? 0 : range.length;
     if (size == 0)
       return;

     int ipos = -1;
     for (int i = 0; i < size; i++)
       if (range[i].equals(input)) {
         ipos = i;
         break;
       }
     if (ipos == -1)
       return;

     MultiplicityRange[] oldData = range;
     range = new MultiplicityRange[size-1];
     for (int i = 0; i < ipos; i++)
       range[i] = oldData[i];
     for (int i = ipos+1; i < size; i++)
       range[i-1] = oldData[i];
   }

}