sampleoperatorresult.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 Sep 1, 2004
 *
 * $Author$
 * $Date$
 * $Revision$
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package eti.bi.alphaminer.operation.result;


import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.event.InternalFrameEvent;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableColumnModel;

import com.prudsys.pdm.Core.CategoricalAttribute;
import com.prudsys.pdm.Core.MiningAttribute;
import com.prudsys.pdm.Core.MiningDataSpecification;
import com.prudsys.pdm.Core.MiningException;
import com.prudsys.pdm.Core.NumericAttribute;
import com.prudsys.pdm.Core.OrdinalAttribute;
import com.prudsys.pdm.Input.MiningStoredData;
import com.prudsys.pdm.Input.MiningVector;

import eti.bi.alphaminer.core.handler.ICaseHandler;
import eti.bi.alphaminer.operation.operator.INodeInfo;
import eti.bi.alphaminer.operation.result.datamodel.DataTableModel;
import eti.bi.alphaminer.operation.result.datamodel.MetaDataTableModel;
import eti.bi.alphaminer.vo.IBIData;
import eti.bi.alphaminer.vo.IBIObject;
import eti.bi.exception.AppException;
import eti.bi.exception.SysException;

/**
 * @author kjor
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class SampleOperatorResult extends OperatorResult
implements ActionListener
{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	String[] m_MetaDataTableHeader;
	Object[][] m_MetaDataTableContent;
	String[] m_DataTableHeader;
	Object[][] m_DataTableContent;
	Class[] m_DataTableType;
	JScrollPane jScrollPane1;
	JScrollPane jScrollPane2;
	JTable jTable1;
	JTable jTable2;
	JTabbedPane jTabbedPane = new JTabbedPane();
	JPanel jPanel1 = new JPanel();
	JPanel jPanel2 = new JPanel();
	JButton m_ButtonCancel = new JButton();

	public SampleOperatorResult (
		String a_CaseID,
		String a_NodeID,
		String a_Name,INodeInfo a_NodeInfo, ICaseHandler a_CaseHandler)
		throws Exception{
		super(a_Name + " result", a_CaseID, a_NodeID,a_NodeInfo, a_CaseHandler);
	}

	@Override
	protected void init() throws Exception {
		m_MetaDataTableHeader = new String[5];
		m_MetaDataTableHeader[0] = "Attribute";
		m_MetaDataTableHeader[1] = "Type";
		m_MetaDataTableHeader[2] = "Value range";
		m_MetaDataTableHeader[3] = "Data type";
		m_MetaDataTableHeader[4] = "Description";
	}
	
	/* Get the operation result (opNode.getOutputBIObject()) from the Operator object and display on 
	 * the user interface
	 */
	protected void getContent() throws SysException{
		
		/* Get the Output BIOBject from the operator */
		IBIObject aOutputBIObject = m_Operator.getOutputBIObject();
		IBIData aOutputBIData = null;
		MiningStoredData aMiningStoredData = null;
		MiningDataSpecification aMetaData = null;
		String target = null;

		if (aOutputBIObject!=null)
		{
			aOutputBIData = aOutputBIObject.getBIData();
			if (aOutputBIData!=null)
			{
				aMiningStoredData = aOutputBIData.getMiningStoredData();
				aMetaData = aOutputBIData.getMetaData();
				MiningAttribute aAttr = aOutputBIData.getTargetAttribute();
				if (aAttr!=null)
				{
					target = aAttr.getName();
				}
			}
		}
		
		if (aMetaData==null || aMiningStoredData ==null)
		{
			System.out.println("No output data available.");
			return;
		}
		
		/* Visualize the result */
		int m_Column = aMetaData.getAttributesNumber();
		if (m_Column==0)
			return;
			
		MiningAttribute[] miningAttributes = aMetaData.getAttributesArray();
		MiningAttribute attribute = null;
		m_DataTableType = new Class[m_Column];
		m_DataTableHeader = new String[m_Column];
		Object[][] content = new Object[m_Column][m_MetaDataTableHeader.length];
		Object[] row = null;
		for (int i=0; i<m_Column; i++)
		{
			row = new Object[m_MetaDataTableHeader.length];
			attribute = miningAttributes[i];
			m_DataTableHeader[i] = attribute.getName();
			row[0] = attribute.getName();						
			if (target!=null && target.equals(row[0]))
				row[0] = (String) row[0] + "[Target]";
			
			m_DataTableType[i] = String.class;		
			if (attribute instanceof NumericAttribute)
			{
				row[1] = "Numeric";
				row[2] = ((NumericAttribute) attribute).getInterval().toString();
				
				int dataType = ((NumericAttribute) attribute).getDataType();
				if (dataType == MiningAttribute.UNDEFINED) row[3] = "undefined";
				else if (dataType == NumericAttribute.DOUBLE) {row[3] = "double"; m_DataTableType[i] = Double.class;} 
				else if (dataType == NumericAttribute.FLOAT) {row[3] = "float"; m_DataTableType[i] = Float.class;} 
				else if (dataType == NumericAttribute.INTEGER) {row[3] = "integer"; m_DataTableType[i] = Integer.class;} 
				else if (dataType == NumericAttribute.BOOLEAN) {row[3] = "boolean"; m_DataTableType[i] = Boolean.class;} 
				else if (dataType == NumericAttribute.DATETIME_PRUDSYS) row[3] = "datePrudsys";
				
				String des = null;
				if (((NumericAttribute) attribute).isCyclic())
				   des = "cyclic";
				if (((NumericAttribute) attribute).isDiscrete())
				   des = (des==null?"":", ") + "discrete";
				 if (((NumericAttribute) attribute).isTime())
				   des = (des==null?"":", ") + "time";
				row[4] = des;
			}
			else if (attribute instanceof CategoricalAttribute)
			{
				row[1] = "Categorical";				
				
				String cat = "";
				ArrayList values = ((CategoricalAttribute) attribute).getValues();
				for( int j = 0; j < values.size(); j++ )
				{
				   cat += values.get( j );
				   if (j<values.size()-1)
				   	cat += ", ";
				}
				row[2] = cat;
				
				int dataType = ((CategoricalAttribute) attribute).getDataType();
				if (dataType == MiningAttribute.UNDEFINED) row[3] = "undefined";
				else if (dataType == CategoricalAttribute.STRING) row[3] = "string";
				else if (dataType == CategoricalAttribute.BOOLEAN) {row[3] = "boolean"; m_DataTableType[i] = Boolean.class;} 
				
				String des = null;
				if (attribute instanceof OrdinalAttribute)
				{
					row[1] = (String) row[1] + " ordinal";
					if (((OrdinalAttribute) attribute).isCyclic())
						des = "cyclic";
				}
				if (((CategoricalAttribute) attribute).getTaxonomy()!= null)
				  des = (des==null?"":", ") + "taxonomy";
				if (((CategoricalAttribute) attribute).isUnboundedCategories())
				  des = (des==null?"":", ") + "unboundedCategories";
				if (((CategoricalAttribute) attribute).isUnstoredCategories())
					des = (des==null?"":", ") + "unstoredCategories";
				row[4] = des;
			}
			content[i] = row;
		}
		m_MetaDataTableContent = content;
	
		ArrayList list = aOutputBIData.getMiningStoredData().getMiningVectors();
		content = new Object[list.size()][m_Column];			
		MiningVector vec = null;
		for (int i=0; i<list.size(); i++)
		{
			vec = (MiningVector) list.get(i);
			content[i] = vec.toVector().toArray();
		}
		m_DataTableContent = content;

		System.out.print("meta data is transformed? Ans: ");
		System.out.println(aMetaData.isTransformed());
	}

	/* Construct the user interface components for result display 
	 * It is called by the constructor.
	 * Invoke getContent() at the end to visualize the result
	 * */
	protected void createResult() throws MiningException {
		jScrollPane1 = new JScrollPane();
		jScrollPane2 = new JScrollPane();
		jTable1 = new JTable();
		jTable2 = new JTable();

		this.setIconifiable(false);
		this.setResizable(true);
		this.setMaximizable(true);
		this.setResizable(true);		
		this.setDefaultCloseOperation(
			javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
		this.getContentPane().setLayout(new BorderLayout());
		m_ButtonCancel.setSelected(false);
		m_ButtonCancel.setText("Close");
		this.getContentPane().add(jTabbedPane, BorderLayout.CENTER);
		jTabbedPane.add(jScrollPane1, "Variables");
		jTabbedPane.add(jScrollPane2, "Data");
		this.getContentPane().add(jPanel1, BorderLayout.SOUTH);
		jPanel1.add(m_ButtonCancel, null);
		jScrollPane1.getViewport().setBackground(Color.white);
		jScrollPane1.getViewport().add(jTable1, null);
		jScrollPane2.getViewport().setBackground(Color.white);
		jScrollPane2.getViewport().add(jTable2, null);

		m_ButtonCancel.addActionListener(this);

		JTableHeader tableHeader = jTable1.getTableHeader();
		tableHeader.setReorderingAllowed(false);
		tableHeader = jTable2.getTableHeader();
		tableHeader.setReorderingAllowed(false);
		
		jTable1.setModel(new MetaDataTableModel(m_MetaDataTableContent, m_MetaDataTableHeader));
		jTable2.setModel(new DataTableModel(m_DataTableContent, m_DataTableHeader, m_DataTableType));		

		this.setSize(450, 300);

		//this.addInternalFrameListener(this);
	}

	/* (non-Javadoc)
	 * @see eti.bi.alphaminer.ui.operatorresult.IFileExportPanel#export()
	 */
	public void export() throws AppException, SysException {
		// TODO Auto-generated method stub
		
	}
	
	/**
	 * @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
	 */
	public void actionPerformed(ActionEvent e) {
			close();
	}

	/**
	 * @see javax.swing.event.InternalFrameListener#internalFrameOpened(InternalFrameEvent)
	 */
	public void internalFrameOpened(InternalFrameEvent e) {
		TableColumnModel tcm = jTable1.getColumnModel();
		if (tcm.getColumn(0).getWidth()<60)
		{
			for (int i=0; i<tcm.getColumnCount(); i++)
				tcm.getColumn(i).setMinWidth(60);
			jTable1.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
		}

		tcm = jTable2.getColumnModel();
		if (tcm.getColumn(0).getWidth()<60)
		{
			for (int i=0; i<tcm.getColumnCount(); i++)
				tcm.getColumn(i).setMinWidth(60);
			jTable2.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
		}
	}
}