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import java.io.*;
import java.net.*;
import java.util.*;
import java.awt.*;
import javax.swing.*;
public class Grapher extends Canvas
{
public String files[] = new String[] {"JFtp.java", "LoadSet.java","EventCollector.java", "EventProcessor.java", "FtpEvent.java","DirCellRenderer.java","DirPanel.java",
"Displayer.java","HostChooser.java","HostList.java","Properties.java","Updater.java","GUIDefaults.java","HPasswordField.java",
"DataConnection.java","FtpClient.java","FtpConnection.java","FtpConstants.java","FtpServerSocket.java","FtpURLConnection.java",
"FtpURLStreamHandler.java","JConnection.java","LocalIO.java","Log.java","Log4JLogger.java","Logger.java","SystemLogger.java",
"CommandLine.java","SaveSet.java","Settings.java","Acceptor.java","Event.java","EventHandler.java","FtpEventConstants.java",
"FtpEventHandler.java","AutoRemover.java","Creator.java","DirCanvas.java","DirEntry.java","DirLister.java","DownloadList.java",
"LoadPanel.java","PathChanger.java","RemoteCommand.java","Remover.java","RemoverQuery.java","ResumeDialog.java",
"StatusCanvas.java","StatusPanel.java","Template.java","HFrame.java","HImage.java","HImageButton.java","HPanel.java",
"HTextField.java","ConnectionHandler.java","ConnectionListener.java","FtpServer.java","Transfer.java","StringUtils.java" };
public String prefix = "/home/cdemon/JFtp/j-ftp/src/java/net/sf/jftp/";
public String[] paths = new String[] { prefix, prefix+"gui/", prefix+"net/", prefix+"util/", prefix+"config/", prefix+"gui/framework",
prefix+"event/" };
public Hashtable table = new Hashtable();
public Hashtable pool = new Hashtable();
public static int width = 800;
public static int height = 600;
public Grapher()
{
setSize(width,height);
try
{
for(int i=0; i<files.length; i++)
{
File f = getFile(files[i]);
if(f != null && f.exists())
{
for(int j=0; j<files.length; j++)
{
int x = countRelations(f, files[j]);
if(x > 0) table.put(files[i] + ":" +files[j].substring(0, files[j].indexOf(".java")), new String(""+x));
}
}
}
show();
repaint();
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
public void paint(Graphics g)
{
// init
g.setColor(Color.white);
g.fillRect(0,0,getSize().width, getSize().height);
g.setColor(Color.blue);
g.setFont(new Font("serif", Font.BOLD, 14));
// points
Random r = new Random();
for(int i=0; i<files.length; i++)
{
while(true)
{
int x = r.nextInt(width-200);
int y = r.nextInt(height-20);
if(y<30) y=30;
if(check(x, y))
{
//System.out.println("adding: " + files[i]);
String tmp = files[i].substring(0,files[i].indexOf(".java"));
Point p = new Point(x, y);
pool.put(tmp, p);
linkPoints(g, p);
//g.drawString(tmp, x, y);
break;
}
}
}
g.setColor(Color.blue);
for(int i=0; i<files.length; i++)
{
String tmp = files[i].substring(0,files[i].indexOf(".java"));
Point p2 = (Point) pool.get(tmp);
if(p2 == null) continue;
//g.setColor(new Color(255,180,180));
//g.fillRect((int) p2.getX(), (int) p2.getY()-12, 80, 15);
//g.setColor(Color.blue);
g.drawString(tmp, (int) p2.getX(), (int) p2.getY());
}
}
public void linkPoints(Graphics g, Point p)
{
// fill
Enumeration k = table.keys();
Enumeration e = table.elements();
String xk = null;
String file = null;
String link = null;
while(k.hasMoreElements())
{
xk = (String) k.nextElement();
int x = Integer.parseInt((String)e.nextElement());
file = xk.substring(0, xk.indexOf(":"));
file = file.substring(0,file.indexOf(".java"));
link = xk.substring( xk.indexOf(":")+1);
//System.out.println("<" + file + "> " + "(" + link + ")" + " - " + x);
Point x2 = (Point) pool.get(file);
if(x2 == null) continue;
if(x > 0)
{
//for(int y=0; y<x; y++)
//{
int color = 255 - x*10 +40;
if(color < 0) color=0;
if(color > 255) color = 255;
g.setColor(new Color(color,color,color));
if(color < 255) g.drawLine(((int)p.getX()+20),((int)p.getY()+15),((int)x2.getX()+20),((int)x2.getY()+15));
//}
}
}
}
public boolean check(int x, int y)
{
Enumeration e = pool.elements();
Point d = null;
int a;
int b;
while(e.hasMoreElements())
{
d = (Point) e.nextElement();
a = (int) d.getX();
b = (int) d.getY();
if(a > x-100 && a < x+100) {
if(b > y-20 && b < y +20)
{
return false;
}
}
}
return true;
}
public int countRelations(File f, String what) throws IOException
{
int x = 0;
String tmp;
what = what.substring(0, what.indexOf(".java"));
URL url = f.toURL();
DataInputStream in = new DataInputStream(new BufferedInputStream(url.openStream()));
while(true)
{
tmp = in.readLine();
//System.out.println(f.getAbsolutePath() + ": " + tmp + ": " +what);
if(tmp == null) break;
if(tmp.indexOf(what) >= 0) x++;
}
in.close();
return x;
}
public File getFile(String name)
{
for(int i=0; i<paths.length; i++)
{
File f = new File(paths[i]+name);
if(f.exists()) return f;
}
return null;
}
public static void main(String argv[])
{
Grapher g = new Grapher();
JFrame j = new JFrame();
j.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
j.getContentPane().setLayout(new BorderLayout(5,5));
j.setSize(width+10,height+25);
j.getContentPane().add("Center",g);
j.show();
}
}
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