ZksampleCookieUtils.java

package de.forsthaus.webui.util;

import java.io.Serializable;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zkoss.zk.ui.Executions;

/**
 * Util class for setting/reading cookies.<br>
 * 
 * @author sge
 * 
 */
public class ZksampleCookieUtils implements Serializable {

	private static final long serialVersionUID = 1L;

	public ZksampleCookieUtils() {
	}

	public static void setCookie(String name, String value, int maxAge) {
		Cookie cookie = new Cookie(name, value);
		cookie.setMaxAge(maxAge);
		((HttpServletResponse) Executions.getCurrent().getNativeResponse()).addCookie(cookie);
	}

	public static String getCookie(String name) {
		Cookie[] cookies = ((HttpServletRequest) Executions.getCurrent().getNativeRequest()).getCookies();
		if (cookies != null) {
			for (Cookie cookie : cookies) {
				if (cookie.getName().equals(name)) {
					return cookie.getValue();
				}
			}
		}
		return null;
	}

	public static void getAllCookies() {
		Cookie[] cookies = ((HttpServletRequest) Executions.getCurrent().getNativeRequest()).getCookies();
		if (cookies != null) {
			for (Cookie cookie : cookies) {
				System.out.println(cookie.getName() + " = " + cookie.getValue());
			}
		}

	}

}