SessionHandler.java

package ppj09.gwt.swapweb.server;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpSession;

public class SessionHandler {

	private static final long serialVersionUID = 1L;

	public SessionHandler() {

	}

	public void setSession(String username, HttpServletRequest r) {
		HttpServletRequest request = r;
		HttpSession session = request.getSession(true);
		session.setAttribute("userid", username);
	}

	public String getSession(HttpServletRequest r) {
		HttpServletRequest request = r;
		HttpSession session = request.getSession();
		return session.getAttribute("userid").toString();
	}

	public void deleteSession(HttpServletRequest r) {
		HttpServletRequest request = r;
		HttpSession session = request.getSession();
		session.removeAttribute("userid");
	}

}