memberselectiongroup.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.Olap.Metadata;

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

import javax.olap.OLAPException;

/**
 * MemberSelectionGroup enables the grouping together of semantically-related
 * MemberSelections.
 */
public class MemberSelectionGroup extends com.prudsys.pdm.Cwm.Core.Class implements javax.olap.serversidemetadata.MemberSelectionGroup
{
   public MemberSelection memberSelection[];
   public CubeRegion cubeRegion;

   public MemberSelectionGroup()
   {

   }

   public Collection getMemberSelection()  throws OLAPException
   {
     return com.prudsys.pdm.Cwm.Core.CWMTools.ArrayToList(memberSelection);
   }

   public void setMemberSelection(Collection memberSelection)  throws OLAPException
   {

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

   public void addMemberSelection( javax.olap.metadata.MemberSelection input)  throws OLAPException
   {
     int size = (memberSelection == null) ? 0 : memberSelection.length;
     MemberSelection[] oldData = memberSelection;
     memberSelection = new MemberSelection[size+1];
     if (size > 0) System.arraycopy(oldData, 0, memberSelection, 0, size);
     memberSelection[size] = (MemberSelection) input;
   }

   public void removeMemberSelection( javax.olap.metadata.MemberSelection input)  throws OLAPException
   {
     int size = (memberSelection == null) ? 0 : memberSelection.length;
     if (size == 0)
       return;

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

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


   public javax.olap.serversidemetadata.CubeRegion getCubeRegion() throws OLAPException
   {
     return cubeRegion;
   }

   public void setCubeRegion(javax.olap.serversidemetadata.CubeRegion cubeRegion) throws OLAPException
   {
     this.cubeRegion = (CubeRegion) cubeRegion;
   }
}