xelopestransformaction.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.
 */

/*
 * Created on 2005/1/6
 *
 * $Author$
 * $Date$
 * $Revision$
 * 
 * $Author$
 * 
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package eti.bi.alphaminer.core.transform;


import com.prudsys.pdm.Core.MiningException;
import com.prudsys.pdm.Input.MiningStoredData;
import com.prudsys.pdm.Transform.MiningStreamTransformer;
import com.prudsys.pdm.Transform.MiningTransformationStep;

import eti.bi.exception.SysException;

/**
 * @author kelvinj
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class XelopesTransformAction extends DataTransformAction {

	private MiningTransformationStep m_TransformStep = null;
	
	private MiningStreamTransformer m_Transformer = null; //modified by dai  ---cater xelopes special type transformation
	
	/**
	 * @param a_CaseID
	 * @param a_NodeID
	 */
	public XelopesTransformAction(String a_CaseID, String a_NodeID, MiningTransformationStep a_TransformStep) {
		super(a_CaseID, a_NodeID);
		m_TransformStep = a_TransformStep;
	}

//	modified by dai  ---cater xelopes special type transformation
	public XelopesTransformAction(String a_CaseID, String a_NodeID, MiningStreamTransformer a_Transformer) {
		super(a_CaseID, a_NodeID);
		m_Transformer = a_Transformer;
	}
	/* (non-Javadoc)
	 * @see eti.bi.alphaminer.core.transform.DataTransformAction#transform(com.prudsys.pdm.Input.MiningStoredData)
	 */
	public MiningStoredData transform(MiningStoredData inputMiningStoredData) throws SysException {
		MiningStoredData outputMiningStoredData = new MiningStoredData();
		if (m_TransformStep==null)
		{
		    //modified by dai  ---cater xelopes special type transformation
		    if(m_Transformer==null)
		        throw new SysException("No Transformation Step");
		    else{
		        try {
                    m_Transformer.transform(inputMiningStoredData,outputMiningStoredData);
                } catch (MiningException e) {
                    throw new SysException(e);
                }
		        return outputMiningStoredData;
		    }
		}
		
		try {
            m_TransformStep.transform(inputMiningStoredData,outputMiningStoredData);
        } catch (MiningException e) {
            throw new SysException(e);
        }
		return outputMiningStoredData;
	}

	/**
	 * @return Returns the m_TransformStep.
	 */
	public MiningTransformationStep getTransformStep() {
		return m_TransformStep;
	}
	/**
	 * @param transformStep The m_TransformStep to set.
	 */
	public void setTransformStep(MiningTransformationStep a_TransformStep) {
		m_TransformStep = a_TransformStep;
	}
}