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//---PACKAGE DECLARATION--- |
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|
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//---IMPORTS--- |
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import javax.swing.*; |
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import javax.swing.border.*; |
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import java.awt.Color; |
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|
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import java.awt.*; |
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import java.awt.event.*; |
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import java.net.*; |
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import java.io.*; |
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import java.util.Date; |
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import java.text.DateFormat; |
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import java.util.Locale; |
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import java.util.HashMap; |
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|
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/** |
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* NASTY AND BASIC, PLEASE DON'T COMPLAIN |
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* |
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* @author $Author: ajm4 $ |
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* @version $Id: SwingClient.java,v 1.6 2001/01/15 03:15:06 ajm4 Exp $ |
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*/ |
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public class SwingClient extends JFrame implements Runnable { |
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|
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//---FINAL ATTRIBUTES--- |
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|
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/** |
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* The current CVS revision of this class |
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*/ |
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public final String REVISION = "$Revision: 1.6 $"; |
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|
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private final int width = 400; |
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private final int height = 700; |
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|
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//---STATIC METHODS--- |
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|
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public static void main(String[] args) { |
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try { |
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String host = null; |
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if (args.length != 1) { |
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Object response = null; |
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while(!(response instanceof String)) { |
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response = JOptionPane.showInputDialog(null, "Please enter the name of a server running the I-Scream client interface:", "I-Scream Server", JOptionPane.INFORMATION_MESSAGE); |
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} |
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host = (String) response; |
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} else { |
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host = args[0]; |
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} |
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|
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int port = 4510; |
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Socket socket = new Socket(host, port); |
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BufferedReader inBound = new BufferedReader(new InputStreamReader(socket.getInputStream())); |
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PrintWriter outBound = new PrintWriter(socket.getOutputStream()); |
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DataReader data = new DataReader(inBound); |
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|
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SwingClient client = new SwingClient(data); |
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Thread clientThread = new Thread(client); |
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clientThread.start(); |
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} catch (Exception e) { |
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System.err.println("ERROR START: " + e); |
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System.exit(1); |
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} |
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} |
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|
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//---CONSTRUCTORS--- |
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|
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/** |
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* Creates a new Swing Client. |
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*/ |
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public SwingClient(DataReader data) { |
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_data = data; |
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// set up the Frame |
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setTitle("I-Scream Client"); |
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setSize(width, height); |
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setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); |
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Box box = Box.createVerticalBox(); |
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|
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// create the i-scream logo at the top |
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JLabel iscream = new JLabel(new ImageIcon("i-scream.gif")); |
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_serverCountLabel = new JLabel(" Monitoring 0 hosts..."); |
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_serverCountLabel.setForeground( new Color(0, 0, 102)); |
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Box header = Box.createHorizontalBox(); |
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header.add(_serverCountLabel); |
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header.add(Box.createHorizontalGlue()); |
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header.add(iscream); |
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|
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//_tabbedPane.setSelectedIndex(0); |
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|
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// build the frame |
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box.add(header); |
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box.add(_tabbedPane); |
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box.add(_status); |
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getContentPane().add(box); |
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|
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// show the window |
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show(); |
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_status.setText("Running..."); |
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} |
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|
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//---PUBLIC METHODS--- |
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|
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public void run() { |
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HashMap hostList = new HashMap(); |
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try { |
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_data.start(); |
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while(true) { |
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synchronized (_data) { |
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_data.wait(); |
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} |
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String xml = _data.getXML(); |
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if (xml == null) { |
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// shouldn't really happen...but not sure |
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_status.setText("No XML to update..."); |
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} else { |
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_status.setText("Got inbound data...handling"); |
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// Get a string without any null characters in it. |
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// -- maybe String.trim() would be better ? |
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if (xml.indexOf(0) != -1) { |
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xml = xml.substring(0, xml.indexOf(0)); |
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} |
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else { |
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xml = xml.substring(0, xml.length()); |
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} |
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|
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// Use XMLPacketMaker to make an XMLPacket object. |
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XMLPacketMaker xmlPacketMaker = new XMLPacketMaker(xml); |
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XMLPacket packet = xmlPacketMaker.createXMLPacket(); |
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String hostName = packet.getParam("packet.attributes.machine_name"); |
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if(!hostList.containsKey(hostName)) { |
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_serverCount++; |
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_serverCountLabel.setText(" Monitoring " + _serverCount + " hosts..."); |
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host = new HostDisplayPanel(); |
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_tabbedPane.addTab(hostName, _serverIcon, host, "Monitor " + hostName); |
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hostList.put(hostName, host); |
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_status.setText("New Host added: " + hostName); |
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} |
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((HostDisplayPanel) hostList.get(hostName)).updateHost(packet); |
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} |
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} |
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} catch (Exception e) { |
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System.err.println("ERROR RUN: " + e); |
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} |
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} |
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|
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//---PRIVATE METHODS--- |
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|
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protected JPanel makeTextPanel(String text, Component item) { |
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JPanel panel = new JPanel(false); |
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JLabel label = new JLabel(text); |
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label.setHorizontalAlignment(JLabel.RIGHT); |
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//item.setHorizontalAlignment(JLabel.LEFT); |
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panel.setLayout(new GridLayout(1, 2)); |
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panel.add(label); |
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panel.add(item); |
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return panel; |
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} |
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|
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|
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//---ACCESSOR/MUTATOR METHODS--- |
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|
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//---ATTRIBUTES--- |
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|
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HostDisplayPanel host; |
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JTabbedPane _tabbedPane = new JTabbedPane(); |
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DataReader _data; |
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JLabel _status = new JLabel(); |
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ImageIcon _serverIcon = new ImageIcon("server.gif"); |
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JLabel _serverCountLabel; |
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int _serverCount = 0; |
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|
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//---STATIC ATTRIBUTES--- |
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|
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} |
