adressevedligehold/tasks/TaskContextListener.java

package dk.daoas.adressevedligehold.tasks;

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

@WebListener
public class TaskContextListener implements ServletContextListener{

        @Override
        public void contextDestroyed(ServletContextEvent evt) {
                System.out.println("TaskContextListener destroy");
                
                TaskManager manager = (TaskManager) evt.getServletContext().getAttribute(TaskManager.TASKMANAGER);
                if (manager != null) {
                        evt.getServletContext().setAttribute(TaskManager.TASKMANAGER, null);
                        manager.shutDown();
                }
        }

        @Override
        public void contextInitialized(ServletContextEvent evt) {
                System.out.println("TaskContextListener init");
                
                TaskManager manager = new TaskManager();
                
                evt.getServletContext().setAttribute(TaskManager.TASKMANAGER, manager);
                
        }

}
1	package dk.daoas.adressevedligehold.tasks;
2
3	import javax.servlet.ServletContextEvent;
4	import javax.servlet.ServletContextListener;
5	import javax.servlet.annotation.WebListener;
6
7	@WebListener
8	public class TaskContextListener implements ServletContextListener{
9
10	@Override
11	public void contextDestroyed(ServletContextEvent evt) {
12	System.out.println("TaskContextListener destroy");
13
14	TaskManager manager = (TaskManager) evt.getServletContext().getAttribute(TaskManager.TASKMANAGER);
15	if (manager != null) {
16	evt.getServletContext().setAttribute(TaskManager.TASKMANAGER, null);
17	manager.shutDown();
18	}
19	}
20
21	@Override
22	public void contextInitialized(ServletContextEvent evt) {
23	System.out.println("TaskContextListener init");
24
25	TaskManager manager = new TaskManager();
26
27	evt.getServletContext().setAttribute(TaskManager.TASKMANAGER, manager);
28
29	}
30
31	}