mainframe.java

数据挖掘的工具代码（包含fp-tree,appriory

/*

ARMiner - Association Rules Miner
Copyright (C) 2000  UMass/Boston - Computer Science Department


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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA


The ARMiner Server was written by Dana Cristofor and Laurentiu
Cristofor.

The ARMiner Client was written by Abdelmajid Karatihy, Xiaoyong Kuang,
and Lung-Tsung Li.


The ARMiner package is currently maintained by Laurentiu Cristofor
([e-mail]).

*/

/*
  
   This file is a part of the ARMiner project.
   
   (P)1999-2000 by ARMiner Client Team:

   Abdelmajid Karatihy
   Xiaoyong Kuang
   Lung-Tsung Li

*/

import javax.swing.*;
import java.awt.event.*;
import java.util.*;

/*

  Maintenance log started on November 16th, 2000 by Laurentiu Cristofor

  Nov. 16th, 2000   - made some style changes
                    - changed the text for some menus

*/ 

/**
 * MainFrame.java<P>
 * 
 * The main frame of the application, this is what the user
 * sees after a successful login.
 *
 */

public class MainFrame extends javax.swing.JFrame 
{
  /** Initializes the Form */
  public MainFrame() 
  {
    setSize(640,460);
    setLocation(200,200);
    initComponents ();
    //pack ();

    // disable menus that are not accessible by user
    DBConfig dbconfig = null;
    Vector feedBack = Client.getDBConfig();
    String response = feedBack.elementAt(0).toString();
    if (response.equals("ERROR"))
      {
	System.err.println("Cannot get hold of DBConfig!");
	System.exit(1);
      }
    else
      {
	dbconfig = (DBConfig)feedBack.elementAt(1);
      }
    
    try
      {
	long userPermissions 
	  = dbconfig.getPermissionsForUser(Client.userName);

	// if the user cannot add databases, disable the corresponding menu
	if ((userPermissions & DBConfig.ADD_NEW_DATABASES) == 0)
	  dbMenu.setEnabled(false);

	// if the user cannot add algorithms, disable the corresponding menu
	if ((userPermissions & DBConfig.ADD_NEW_ALGORITHMS) == 0)
	  algMenu.setEnabled(false);

	// if the user cannot add groups, disable the sysadmin menu
	if ((userPermissions & DBConfig.ADD_NEW_GROUPS) == 0)
	  admMenu.setEnabled(false);

	Vector userGroups = dbconfig.listGroupsForUser(Client.userName);

	boolean isAdmin = false;
	for (int i = 0; i < userGroups.size(); i++)
	  if (userGroups.get(i).equals("admin"))
	    {
	      isAdmin = true;
	      break;
	    }

	// if the user is not an admin, disable the "user" menu item
	if (isAdmin == false)
	  userMenuItem.setEnabled(false);
      }
    catch (Exception e)
      {
	System.err.println("An error occurred: " + e);
	System.exit(1);
      }
  }
  
  /** This method is called from within the constructor to
   * initialize the form.
   * WARNING: Do NOT modify this code. The content of this method is
   * always regenerated by the FormEditor.
   */
  private void initComponents () 
  {//GEN-BEGIN:initComponents
    setBackground (java.awt.Color.white);
    setTitle ("ARMiner");
    addWindowListener (new java.awt.event.WindowAdapter () {
        public void windowClosing (java.awt.event.WindowEvent evt) {
          exitForm (evt);
        }
      });

    getContentPane ().setLayout (new java.awt.BorderLayout ());
    arminerMenuBar = new javax.swing.JMenuBar ();

    mineMenu = new javax.swing.JMenu ();
    mineMenu.setText ("Mining");
    mineMenu.setMnemonic(KeyEvent.VK_M);
    mineMenu.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  mineMenuActionPerformed (evt);
	}
      });

    findARMenuItem = new javax.swing.JMenuItem ();
    findARMenuItem.setText ("Find Association Rules");
    findARMenuItem.setMnemonic(KeyEvent.VK_F);
    //findARMenuItem.setActionCommand ("findARMenuItemActionPerformed");
    findARMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jfindARMenuItemActionPerformed (evt);
	}
      });
    mineMenu.add(findARMenuItem);
    
    benchMenuItem = new javax.swing.JMenuItem ();
    benchMenuItem.setText ("Benchmark");
    benchMenuItem.setMnemonic(KeyEvent.VK_B);
    benchMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  benchMenuItemActionPerformed (evt);
	}
      });
    mineMenu.add(benchMenuItem);
    mineMenu.addSeparator();
    
    exitMenuItem = new javax.swing.JMenuItem ();
    exitMenuItem.setText ("Exit");
    exitMenuItem.setMnemonic(KeyEvent.VK_X);
    exitMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  exitMenuItemActionPerformed (evt);
	}
      });
    mineMenu.add(exitMenuItem);
    
    arminerMenuBar.add(mineMenu);
    
    dbMenu = new javax.swing.JMenu ();
    dbMenu.setText ("Databases");
    dbMenu.setMnemonic(KeyEvent.VK_D);
    dbMenu.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jdbMenuActionPerformed (evt);
	}
      });

    addDBMenuItem = new javax.swing.JMenuItem ();
    addDBMenuItem.setText ("Add");
    addDBMenuItem.setMnemonic(KeyEvent.VK_A);
    addDBMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jaddDBMenuItemActionPerformed (evt);
	}
      });

    dbMenu.add(addDBMenuItem);
    
    modDBMenuItem = new javax.swing.JMenuItem ();
    modDBMenuItem.setText ("Modify/Delete");
    modDBMenuItem.setMnemonic(KeyEvent.VK_M);
    modDBMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jmodDBMenuItemActionPerformed (evt);
	}
      });
    dbMenu.add(modDBMenuItem);
    
    dbMenu.addSeparator();
    
    genDBMenuItem = new javax.swing.JMenuItem ();
    genDBMenuItem.setText ("Generate Synthetic Database");
    genDBMenuItem.setMnemonic(KeyEvent.VK_G);
    genDBMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  genDBMenuItemActionPerformed (evt);
	}
      });
    dbMenu.add(genDBMenuItem);
    
    arminerMenuBar.add(dbMenu);
    
    algMenu = new javax.swing.JMenu ();
    algMenu.setText ("Algorithms");
    algMenu.setMnemonic(KeyEvent.VK_A);
    algMenu.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jalgMenuActionPerformed (evt);
	}
      });
    addAlgMenuItem = new javax.swing.JMenuItem ();
    addAlgMenuItem.setText ("Add");
    addAlgMenuItem.setMnemonic(KeyEvent.VK_A);
    addAlgMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jaddAlgMenuItemActionPerformed (evt);
	}
      });

    algMenu.add(addAlgMenuItem);
    
    modAlgMenuItem = new javax.swing.JMenuItem ();
    modAlgMenuItem.setText ("Modify/Delete");
    modAlgMenuItem.setMnemonic(KeyEvent.VK_M);
    modAlgMenuItem.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jmodAlgMenuItemActionPerformed (evt);
	}
      });
    algMenu.add(modAlgMenuItem);
    
    arminerMenuBar.add(algMenu);
    
    admMenu = new javax.swing.JMenu ();
    admMenu.setText ("System Administration");
    admMenu.setMnemonic(KeyEvent.VK_S);
    admMenu.addActionListener (new java.awt.event.ActionListener () {
	public void actionPerformed (java.awt.event.ActionEvent evt) {
	  jadmMenuActionPerformed (evt);
	}