addexpressionoperatorproperty.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 2005/1/20
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author kclai
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

package eti.bi.alphaminer.patch.standard.operation.property;
 

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JToolTip;
import javax.swing.border.TitledBorder;


import com.prudsys.pdm.Core.MiningAttribute;
import com.prudsys.pdm.Core.MiningDataSpecification;
import com.prudsys.pdm.Core.MiningException;
import com.prudsys.pdm.Input.MiningStoredData;

import eti.bi.alphaminer.core.handler.ICaseHandler;
import eti.bi.alphaminer.operation.operator.INodeInfo;
import eti.bi.alphaminer.operation.operator.Operator;
import eti.bi.alphaminer.operation.property.OperatorProperty;
import eti.bi.exception.SysException;
import eti.bi.common.Locale.Resource;
public class AddExpressionOperatorProperty extends OperatorProperty
		implements ActionListener {
    /**
	 * 
	 */
	private static final long serialVersionUID = 2976482112652931140L;

	private static String DEFAULT = Resource.srcStr("VariableListItem");
    
	private MiningDataSpecification m_MetaData;
	@SuppressWarnings("unused")
	private MiningStoredData m_msd;
	// Constants
	private static final String OPERATOR_PLUS = "+";
	private static final String OPERATOR_MINUS = "-";
	private static final String OPERATOR_MULTIPLY = "*";
	private static final String OPERATOR_DIVIDE = "/";
	
	private static final String OPERATOR_LOG = "log";
	private static final String OPERATOR_ABS = "abs";
	private static final String OPERATOR_EXP = "exp";
	private static final String OPERATOR_SQRT = "sqrt";
	private static final String OPERATOR_FLOOR = "floor";
	private static final String OPERATOR_CEIL = "ceil";
	private static final String OPERATOR_INT = "rint";
	private static final String OPERATOR_TAN = "tan";
	private static final String OPERATOR_SIN = "sin";
	private static final String OPERATOR_COS = "cos";
	private static final String OPERATOR_AGE = "age";
	
	private static final String OPERATOR_EQ = "eq";
	private static final String OPERATOR_NE = "ne";
	private static final String OPERATOR_GE = "ge";
	private static final String OPERATOR_GT = "gt";
	private static final String OPERATOR_LE = "le";
	private static final String OPERATOR_LT = "lt";
	
	private static final String OPERATOR_EQ_SYMBOL = "==0";
	private static final String OPERATOR_NE_SYMBOL = "!=0";
	private static final String OPERATOR_GE_SYMBOL = ">=0";
	private static final String OPERATOR_GT_SYMBOL = ">0";
	private static final String OPERATOR_LE_SYMBOL = "<=0";
	private static final String OPERATOR_LT_SYMBOL = "<0";
	
	// JComponents
	private JLabel m_NewAttributeLabel = new JLabel(Resource.srcStr("m_NewAttributeLabel"));
	
	private JTextField m_NewAttribute = new JTextField();
	
	private JTextArea m_Expression = new JTextArea(4, 35);
	
	private JComboBox m_AttributeVarJCB;
	
	private JComboBox [] m_OperatorJCB;
	
	private JButton m_ButtonReset = new JButton();

	private JButton m_ButtonApply = new JButton();

	private JButton m_ButtonClose = new JButton();
	
	private JPanel operatorLeftOuterPanel;
	private JPanel attributeVarOuterPanel;
	
	private final Dimension m_defaultButtonSize = new Dimension(65, 25);
	
	// variables
	private String [] m_AttributeVarSymbol;
	
	private int m_counter = 1;  //variable to indicate if we should append it
	
	public AddExpressionOperatorProperty(String a_CaseID, String a_NodeID, String a_Name, INodeInfo a_NodeInfo, ICaseHandler a_CaseHandler) throws MiningException, SysException{
		super(a_CaseID, a_NodeID, a_Name,  a_NodeInfo,  a_CaseHandler);	
		createAddExpressionOperatorProperty();
		this.setResizable(true);
		this.setTitle(Resource.srcStr("AddExpressionTitle")+"["+a_NodeID+"]") ; // Added title menu by Joyce 2005/02/17
	}
	
	private void createAddExpressionOperatorProperty() throws MiningException{
		
		/*
		 * create attribute group panel, including new attribute row and
		 * attribute variable row
		 */
		
		/* new attribute row */
		JPanel newAttributePanel = new JPanel();
		newAttributePanel.setLayout(new BoxLayout(newAttributePanel, 
				BoxLayout.LINE_AXIS));
		newAttributePanel.add(Box.createRigidArea(new Dimension(4, 0)));
		newAttributePanel.add(m_NewAttributeLabel);
		newAttributePanel.add(Box.createRigidArea(new Dimension(10, 0)));
		m_NewAttribute.setPreferredSize(new Dimension(10, 20));
		newAttributePanel.add(m_NewAttribute);
		newAttributePanel.add(Box.createRigidArea(new Dimension(3, 0)));
		
		/* attribute variable row */
		attributeVarOuterPanel = new JPanel();
		attributeVarOuterPanel.setBorder(BorderFactory.
				createTitledBorder(Resource.srcStr("AttributeVariable")));
		
		JPanel attributeVarInnerPanel = new JPanel(
				new GridLayout(1, 1, 0, 5));
		attributeVarInnerPanel.setBorder(BorderFactory.
				createEmptyBorder(0, 0, 5, 0));

		m_AttributeVarJCB = new JComboBox();
		m_AttributeVarJCB.setPreferredSize(new Dimension(10, 20));
		m_AttributeVarJCB.addActionListener(this);
		attributeVarInnerPanel.add(m_AttributeVarJCB);
		attributeVarInnerPanel.setPreferredSize(new Dimension(300, 25));
		attributeVarOuterPanel.setPreferredSize(new Dimension(300, 60));
		attributeVarOuterPanel.add(attributeVarInnerPanel);
	
		/* combine the 2 rows into a single panel */
		JPanel attributeGroupPanel = new JPanel(new BorderLayout(0,5));
		attributeGroupPanel.add(newAttributePanel, BorderLayout.NORTH);
		attributeGroupPanel.add(attributeVarOuterPanel, BorderLayout.SOUTH);

		
		/*
		 * create operator group panel
		 */
		/* operator left panel */
		operatorLeftOuterPanel = new JPanel();
		JPanel operatorLeftInnerPanel = new JPanel(new GridLayout(3, 1, 0, 0));
		operatorLeftOuterPanel.setBorder(
								BorderFactory.createTitledBorder(Resource.srcStr("Operator")));
		
		String[][] operators = {
								{OPERATOR_PLUS, OPERATOR_MINUS, 
								 OPERATOR_MULTIPLY, OPERATOR_DIVIDE},
								 
								{OPERATOR_LOG, OPERATOR_ABS, OPERATOR_EXP, 
								 OPERATOR_SQRT, OPERATOR_FLOOR,	OPERATOR_CEIL, 
								 OPERATOR_INT, OPERATOR_TAN, OPERATOR_SIN, 
								 OPERATOR_COS,OPERATOR_AGE },
								 
								{OPERATOR_EQ + " (" + OPERATOR_EQ_SYMBOL + ")", 
								 OPERATOR_NE + " (" + OPERATOR_NE_SYMBOL + ")",
								 OPERATOR_GE + " (" + OPERATOR_GE_SYMBOL + ")",
								 OPERATOR_GT + " (" + OPERATOR_GT_SYMBOL + ")",
								 OPERATOR_LE + " (" + OPERATOR_LE_SYMBOL + ")",
								 OPERATOR_LT + " (" + OPERATOR_LT_SYMBOL + ")"}
							   };
		
		// add a space prior to every item in operators array
		// in order to have a better layout for comboboxes
		for (int i=0; i<operators.length; i++) {
			for (int j=0; j<operators[i].length; j++) {
				operators[i][j] = " " + operators[i][j];
			}
		}

		m_OperatorJCB = new JComboBox[3];
		for (int i=0; i<3; i++) {
			m_OperatorJCB[i] = new JComboBox(operators[i]);
			m_OperatorJCB[i].setPreferredSize(new Dimension(70, 20));
			m_OperatorJCB[i].addActionListener(this);
			operatorLeftInnerPanel.add(m_OperatorJCB[i]);
		}
		operatorLeftOuterPanel.add(operatorLeftInnerPanel);
		
		/* operator right panel */
		JPanel operatorRightOuterPanel = new JPanel(new GridLayout(1, 1, 0, 0));
		JPanel operatorRightInnerPanel1 = new JPanel();
		operatorRightInnerPanel1.setLayout(new BoxLayout(operatorRightInnerPanel1, 
				BoxLayout.PAGE_AXIS));
		JPanel operatorRightInnerPanel2 = new JPanel();
		operatorRightInnerPanel2.setLayout(new BoxLayout(operatorRightInnerPanel2, 
				BoxLayout.LINE_AXIS));
		
		m_Expression.setEditable(true);
		m_Expression.setLineWrap(true);
		m_Expression.setWrapStyleWord(true);
		m_Expression.setFont( m_AttributeVarJCB.getFont() ); 
		
		JScrollPane scrollPane = new JScrollPane(m_Expression,
		                    		JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
									JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

		operatorRightInnerPanel1.add(Box.createRigidArea(new Dimension(0, 8)));
		operatorRightInnerPanel1.add(scrollPane);
		operatorRightInnerPanel1.add(Box.createRigidArea(new Dimension(0, 2)));
		operatorRightInnerPanel2.add(operatorRightInnerPanel1);
		operatorRightInnerPanel2.add(Box.createRigidArea(new Dimension(2, 0)));
		operatorRightOuterPanel.add(operatorRightInnerPanel2);	
		
		/* combine the 2 panels into a single group panel */
		JPanel operatorGroupPanel = new JPanel();
		operatorGroupPanel.setLayout(new BoxLayout(operatorGroupPanel, 
				BoxLayout.LINE_AXIS));
		operatorGroupPanel.add(operatorLeftOuterPanel);
		operatorGroupPanel.add(Box.createRigidArea(new Dimension(8, 0)));
		operatorGroupPanel.add(operatorRightOuterPanel);
		
		
		/*
		 * create button panel
		 */
		JPanel buttonPanel = new JPanel();
		
		m_ButtonApply.setText(Resource.srcStr("m_ButtonApply"));
		m_ButtonApply.setPreferredSize(m_defaultButtonSize);

		m_ButtonReset.setSelected(false);
		m_ButtonReset.setText(Resource.srcStr("m_ButtonReset"));
		m_ButtonReset.setPreferredSize(m_defaultButtonSize);

		m_ButtonClose.setSelected(false);
		m_ButtonClose.setText(Resource.srcStr("m_ButtonClose"));
		m_ButtonClose.setPreferredSize(m_defaultButtonSize);

		buttonPanel.add(m_ButtonApply);
		buttonPanel.add(m_ButtonReset);
		buttonPanel.add(m_ButtonClose);
		
		
		/*
		 * add all the panels to the content pane
		 * and set the layout
		 */
		JPanel nonButtonPanel = new JPanel(new BorderLayout());
		nonButtonPanel.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));
		@SuppressWarnings("unused") JPanel filledPanel = new JPanel(new BorderLayout(0, 5));
		nonButtonPanel.add(attributeGroupPanel, BorderLayout.NORTH);
		nonButtonPanel.add(operatorGroupPanel, BorderLayout.SOUTH);

		this.getContentPane().add(nonButtonPanel, BorderLayout.NORTH);
		this.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
		this.setContentPane(this.getContentPane());
		this.setSize(350, 275);
		//this.setVisible(true); remarked by Joyce
				
		//Added by Joyce 2005/01/24
		m_ButtonReset.addActionListener(this);
		m_ButtonApply.addActionListener(this);
		m_ButtonClose.addActionListener(this);
		
		initContent();
		getContent();
		
	}
	
	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == m_AttributeVarJCB) {
			int index = m_AttributeVarJCB.getSelectedIndex();
			if(index >0 && m_counter > 2){
			    m_Expression.append(m_AttributeVarSymbol[index-1]);
			}
			m_counter ++;
		} else if (e.getSource() == m_OperatorJCB[0]) {
				switch ( m_OperatorJCB[0].getSelectedIndex() ) {
					case 0 : m_Expression.append(OPERATOR_PLUS);
							 break;
					case 1 : m_Expression.append(OPERATOR_MINUS);
					 		 break;
					case 2 : m_Expression.append(OPERATOR_MULTIPLY);
					 		 break;
					case 3 : m_Expression.append(OPERATOR_DIVIDE);
					 		 break;
					default: break;
				}
				
			} else if (e.getSource() == m_OperatorJCB[1]) {
				//<< add tooltips>>
				if (m_OperatorJCB[1].getSelectedIndex() == 10 ){
				    //<< Modified by Franky Chan 23/03/2005
				    // To fix serious indentation problems
//					m_OperatorJCB[1].setToolTipText("<html>"
//							+"Letter  &nbsp; Description"
//							+"<br>"+"y &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Year"
//							+"<br>"+"M &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Month in year"
//							+"<br>"+"d &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Day in month"
//							+"<br>"+"E &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Day in week"
//							+"<br>"+"a  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Am/pm marker"
//							+"<br>"+"H &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Hour in day(0-23)"
//							+"<br>"+"k  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Hour in day(1-24)"
//							+"<br>"+"K  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Hour in am/pm(0-11)"