/*
* Copyright 2002-2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.company.server.security;
import com.company.client.SecurityService;
import com.company.client.domain.Authentication;
import com.company.client.domain.AuthenticationException;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
/**
* Default in-memory implementation of the {@link SecurityService}. Borrowed
* Inspired by Beginning Google Web Toolkit Book
*
* @author Uri Boness
* @author Sam Brodkin
*/
public class SecurityServiceInMemoryImpl extends RemoteServiceServlet implements SecurityService {
private static Authentication authentication = Authentication.ANONYMOUS;
/**
* {@inheritDoc}
*/
public void login(String userName) throws AuthenticationException {
if (userName.equals("badguy")) {
throw new AuthenticationException();
}
authentication = new Authentication(userName);
}
/**
* {@inheritDoc}
*/
public void logout() {
authentication = Authentication.ANONYMOUS;
}
/**
* {@inheritDoc}
*/
public Boolean isLoggedIn() {
return authentication != Authentication.ANONYMOUS;
}
/**
* {@inheritDoc}
*/
public Authentication getCurrentAuthentication() {
return authentication;
}
}