/*
* Copyright 2002-2016 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 samples.gae.users;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;
/**
* @author Luke Taylor
*/
public class InMemoryUserRegistry implements UserRegistry {
private final Logger logger = LoggerFactory.getLogger(getClass());
private final Map<String, GaeUser> users = Collections
.synchronizedMap(new HashMap<String, GaeUser>());
public GaeUser findUser(String userId) {
return users.get(userId);
}
public void registerUser(GaeUser newUser) {
logger.debug("Attempting to create new user " + newUser);
Assert.isTrue(!users.containsKey(newUser.getUserId()), "user should not exist");
users.put(newUser.getUserId(), newUser);
}
public void removeUser(String userId) {
users.remove(userId);
}
}