console.java

这是一个以JAVA编写的程序,本人还没有试过,是一个简单的温度控制系统

package net.sf.dz.view.tcp.client;

import java.io.FileNotFoundException;
import java.net.URL;
import java.awt.Dimension;
import java.awt.GridLayout;
import javax.swing.JFrame;
import javax.swing.WindowConstants;

import org.freehold.jukebox.conf.Configuration;
import org.freehold.jukebox.conf.ConfigurationFactory;
import org.freehold.jukebox.logger.LogChannel;
import org.freehold.jukebox.service.ActiveService;

public class Console extends ActiveService {

    public static final LogChannel CH_CONSOLE = new LogChannel("Console");

    /**
     * The keyword to use look up the configuration URL from the
     * environment.
     */
    public static final String ENV_CF_URL = "dz.console.conf.URL";
    
    /**
     * Master configuration.
     */
    private Configuration conf;
    
    private JFrame mainFrame;
    private ClientPanel display;

    protected void startup() throws Throwable {
    
        String confURL = System.getProperty(ENV_CF_URL);
        String remoteHost = "localhost";
        int remotePort = 5014;
        boolean secure = false;
        String password = null;
        
        if ( confURL == null ) {
        
            throw new IllegalArgumentException("Please define " + ENV_CF_URL + " environment property");
        }
        
        try {
        
            conf = (new ConfigurationFactory()).getConfiguration(new URL(confURL));

            complain(LOG_INFO, CH_CONSOLE, "Configuring from " + confURL);
            
            remoteHost = conf.getString("console.tcp.host", "localhost");
            remotePort = conf.getInteger("console.tcp.port", 5014);
            secure = conf.getBoolean("console.tcp.secure");
            password = conf.getString("console.tcp.password");
            
        } catch ( FileNotFoundException fnfex ) {
        
            complain(LOG_ERR, CH_CONSOLE, "Can't load the master configuration from " + confURL + ", cause:", fnfex);
            complain(LOG_WARNING, CH_CONSOLE, "Trying default: localhost:5014, insecure.");
        }

        mainFrame = new JFrame("DIY Zoning Console");
        mainFrame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
        
        // VT: FIXME: Read the configuration or the command line
        
        display = new ClientPanel(getLogger(), remoteHost, remotePort, secure, password);
        
        mainFrame.getContentPane().setLayout(new GridLayout(1, 1));
        mainFrame.getContentPane().add(display);
        mainFrame.pack();
        mainFrame.setVisible(true);
    }
    
    protected void execute() throws Throwable {
    
        display.getSemDown().waitFor();
    }

    protected void shutdown(Throwable cause) throws Throwable {
    
        mainFrame.dispose();
    }
}