Cookie Utility : Cookie « Servlets « Java
- Java
- Servlets
- Cookie
Cookie Utility
/**
* This file is distributed under the GPL
* $Id: CookieUtility.java 1590 2008-08-27 18:24:10Z scotta $
*/
//package net.bnubot.util;
import java.util.LinkedList;
import java.util.List;
/**
* @author scotta
*/
public class CookieUtility {
private static class Cookie {
private final int id;
private final Object obj;
public Cookie(int id, Object obj) {
this.id = id;
this.obj = obj;
}
public int getId() {
return id;
}
public Object getObj() {
return obj;
}
}
private static final List<Cookie> cookies = new LinkedList<Cookie>();
private static int currentCookieNumber = 0;
/**
* Creates a cookie
* @param obj The Object associated with the cookie
* @return Cookie ID
*/
public static int createCookie(Object obj) {
cookies.add(new Cookie(currentCookieNumber, obj));
return currentCookieNumber++;
}
/**
* Retrieve a cookie
* @param id Cookie ID
* @return The Object associated with the cookie
*/
public static Object destroyCookie(int id) {
for(Cookie c : cookies) {
if(c.getId() == id) {
cookies.remove(c);
return c.getObj();
}
}
return null;
}
}
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