cparseframe.java

windows系统下用java开发的网络入侵检测程序

import java.awt.*;
import java.awt.event.*;
import java.io.*;

import org.xml.sax.*;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.swing.*;
/**
 * Show parse reuslt of one XML IDMEF file.  The parse task is performed by CparseIDMEF.<p>
 * 2005.9.10
 * @version 0.1.2
 * @author Yuan Wang
 *
 */
public class CparseFrame extends Frame implements ActionListener
{
	/**
	 * Show parse result.
	 */
	TextArea text;
	/**
	 * 
	 * Show the opened XML IDMEF file's path and name.
	 */
	JTextField text1;
	/**
	 * Button OK. When clicked perform the parse task.
	 */
	JButton button;
	/**
	 * Button Cancel. When clicked close this window.
	 */
	JButton button1;
	/**
	 * Button Open. When clicked Pop-up Open file dialog. 
	 */
	JButton button2;
	/**
	 * Button Clear. When clicked clear TextField text1.
	 */
	JButton button3;
	/**
	 * Label "Path of the file:".
	 */
	JLabel label;
	/**
	 * Open file dialog.
	 */
    FileDialog filedialog_load;

    CparseFrame()
    {
    	super("JIDX_Parse IDMEF");
    	filedialog_load=new FileDialog(this,"Open XML IDMEF",FileDialog.LOAD);
    	filedialog_load.setVisible(false);
    	setBounds(100,10,450,450);
    	
    	text=new TextArea(25,30);
    	setVisible(false);
    	setLayout(new BorderLayout());
    	button=new JButton("  OK  ");
    	button1=new JButton("Cancel");
    	button2=new JButton("Open");
    	button3=new JButton("Clear");
    	label=new JLabel("Path of the file:");

    	text1=new JTextField(40);
    	text1.setEditable(false);
    	JPanel p1=new JPanel();
    	p1.add(label);
    	p1.add(text1);
    	p1.add(button2);
    	p1.add(button3);
    	JPanel p2=new JPanel(); 
    	p2.setBackground(Color.lightGray);
    	p2.add(button);
    	p2.add(button1);
    	JPanel p=new JPanel();
    	p.setLayout(new GridLayout(2,1));
    	p.add(p1);
    	p.add(p2);
    	add(p,"North");
    	add(text,"Center");
        button.addActionListener(this);
        button1.addActionListener(this);
        button2.addActionListener(this);
        button3.addActionListener(this);
    	pack();
    	addWindowListener(new WindowAdapter()
    	{ public void windowClosing(WindowEvent e)
    	    {setVisible(false);
    	     }
    	});
    	filedialog_load.addWindowListener(new WindowAdapter()
    	{  public void windowClosing(WindowEvent e)
    	    {
    	     filedialog_load.setVisible(false);}
    	});

    }
    /**
	 * Listen button OK,Cancel,Open,Clear's action.
	 */
    public void actionPerformed(ActionEvent e)
	{
        if(e.getSource()==button)
        {
        	String s;
            String s1;
            if(text1.getText().equals(""))
            {
            	filedialog_load.setVisible(true);
            	if(filedialog_load.getDirectory()==null || filedialog_load.getFile()==null)
            	{
            		text1.setText("");
            	}
            	else
            	{
            		text1.setText(filedialog_load.getDirectory()+filedialog_load.getFile());
                    
            	}
                
            }
            else
            {
            	 text.setText("");
                 s=filedialog_load.getFile();
                 s1=filedialog_load.getDirectory();
                 SAXParserFactory factory=SAXParserFactory.newInstance();
                 try
                 {
                    
                    SAXParser saxParser=factory.newSAXParser();
                    saxParser.parse(new File(s1,s),new CparseIDMEF(this));
                 }
                 catch(Throwable t) 
                 {
                     t.printStackTrace();
                 } 
            }
           

        }
        if(e.getSource()==button1)
        {
        	setVisible(false);
        	
        }
        if(e.getSource()==button2)
        {
        	filedialog_load.setVisible(true);
        	if(filedialog_load.getDirectory()==null || filedialog_load.getFile()==null)
        	{
        		text1.setText("");
        	}
        	else
        	{
        		text1.setText(filedialog_load.getDirectory()+filedialog_load.getFile());
                
        	}
        }
        if(e.getSource()==button3)
        {
        	text1.setText("");
        	
        }
	}

}