daoas/daoadresseservice/ContextListener.java

package dk.daoas.daoadresseservice;

import java.sql.SQLException;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

/**
 * Application Lifecycle Listener implementation class ContextListener
 *
 */
@WebListener
public class ContextListener implements ServletContextListener {
        
        public static class DataLoader implements Runnable {
                ServletContext ctxt;
                public DataLoader(ServletContext ctxt) {
                        this.ctxt = ctxt;
                }
                

                @Override
                public void run() {
                
                AdressSearch search = new AdressSearch();
                try {
                        search.buildSearchStructures();
                        ctxt.setAttribute("search", search);
                } catch (SQLException e) {
                        System.out.println("Error loading data: " + e.getMessage());
                }
                }
                

        }


    public ContextListener() {
        // TODO Auto-generated constructor stub
    }

    public void contextDestroyed(ServletContextEvent ctxtEvt)  { 
         // TODO Auto-generated method stub
    }

    public void contextInitialized(ServletContextEvent ctxtEvt)  {
        System.out.println("Starting DAO Context");
        
        ServletContext ctxt = ctxtEvt.getServletContext();
        
        Thread t = new Thread( new DataLoader(ctxt), "SearchDataLoader");
        t.start();      
        
        System.out.println("DAO Context done");
    }
        
}
1	package dk.daoas.daoadresseservice;
2
3	import java.sql.SQLException;
4
5	import javax.servlet.ServletContext;
6	import javax.servlet.ServletContextEvent;
7	import javax.servlet.ServletContextListener;
8	import javax.servlet.annotation.WebListener;
9
10	/**
11	* Application Lifecycle Listener implementation class ContextListener
12	*
13	*/
14	@WebListener
15	public class ContextListener implements ServletContextListener {
16
17	public static class DataLoader implements Runnable {
18	ServletContext ctxt;
19	public DataLoader(ServletContext ctxt) {
20	this.ctxt = ctxt;
21	}
22
23
24	@Override
25	public void run() {
26
27	AdressSearch search = new AdressSearch();
28	try {
29	search.buildSearchStructures();
30	ctxt.setAttribute("search", search);
31	} catch (SQLException e) {
32	System.out.println("Error loading data: " + e.getMessage());
33	}
34	}
35
36
37	}
38
39
40	public ContextListener() {
41	// TODO Auto-generated constructor stub
42	}
43
44	public void contextDestroyed(ServletContextEvent ctxtEvt) {
45	// TODO Auto-generated method stub
46	}
47
48	public void contextInitialized(ServletContextEvent ctxtEvt) {
49	System.out.println("Starting DAO Context");
50
51	ServletContext ctxt = ctxtEvt.getServletContext();
52
53	Thread t = new Thread( new DataLoader(ctxt), "SearchDataLoader");
54	t.start();
55
56	System.out.println("DAO Context done");
57	}
58
59	}