/***
 * Excerpted from "Domain-Driven Design Using Naked Objects",
 * published by The Pragmatic Bookshelf.
 * Copyrights apply to this code. It may not be used to create training material, 
 * courses, books, articles, and the like. Contact us if you are in doubt.
 * We make no guarantees that this code is fit for any purpose. 
 * Visit http://www.pragmaticprogrammer.com/titles/dhnako for more book information.
***/
package com.pragprog.dhnako.carserv.wicket.app;

import org.nakedobjects.applib.switchuser.SwitchUserService;
import org.nakedobjects.runtime.authentication.standard.SimpleSession;

public final class SwitchUserServiceImpl implements SwitchUserService {
	
	private EffectiveSessionHolderSpi effectiveSessionSpi;

	public SwitchUserServiceImpl(EffectiveSessionHolderSpi effectiveSessionSpi) {
		this.effectiveSessionSpi = effectiveSessionSpi;
	}
	
	public void switchUser(String username, String... roles) {
		effectiveSessionSpi.setSession(new SimpleSession(username, roles));
	}
}