valuebasedhierarchy.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 java.util.List;

import javax.olap.OLAPException;

/**
 * ValueBasedHierarchy is a subclass of Hierarchy that ranks Dimension members
 * according to their relative distance from the root.  Each member of a
 * ValueBasedHierarchy has a specific "metric" or "value" associated with it.
 *
 * ValueBasedHierarchy is used to model pure "linked node" hierarchies (e.g.,
 * parent-child tables).
 */
public class ValueBasedHierarchy extends Hierarchy implements javax.olap.serversidemetadata.ValueBasedHierarchy
{
   public DimensionDeployment dimensionDeployment[];

   public ValueBasedHierarchy()
   {

   }

   public List getDimensionDeployment() throws OLAPException
   {
     return com.prudsys.pdm.Cwm.Core.CWMTools.ArrayToList(dimensionDeployment);
   }

   public void setDimensionDeployment(Collection dimensionDeployment) throws OLAPException
   {
     this.dimensionDeployment = new DimensionDeployment[ dimensionDeployment.size() ];
     Iterator it = dimensionDeployment.iterator();
     for (int i = 0; i < dimensionDeployment.size(); i++)
       this.dimensionDeployment[i] = (DimensionDeployment) it.next();
   }

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

   public void removeDimensionDeployment( javax.olap.serversidemetadata.DimensionDeployment input) throws OLAPException
   {
     int size = (dimensionDeployment == null) ? 0 : dimensionDeployment.length;
     if (size == 0)
       return;

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

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

   public void moveDimensionDeploymentBefore( javax.olap.serversidemetadata.DimensionDeployment before, javax.olap.serversidemetadata.DimensionDeployment input)
       throws javax.olap.OLAPException {
     throw new UnsupportedOperationException();
   }

   public void moveDimensionDeploymentAfter( javax.olap.serversidemetadata.DimensionDeployment before, javax.olap.serversidemetadata.DimensionDeployment input)
       throws javax.olap.OLAPException {
     throw new UnsupportedOperationException();
   }
}