org.springframework.security.core.userdetails.cache.NullUserCache Maven / Gradle / Ivy
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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
*
* https://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 org.springframework.security.core.userdetails.cache;
import org.springframework.security.core.userdetails.UserCache;
import org.springframework.security.core.userdetails.UserDetails;
/**
* Does not perform any caching.
*
* @author Ben Alex
*/
public class NullUserCache implements UserCache {
@Override
public UserDetails getUserFromCache(String username) {
return null;
}
@Override
public void putUserInCache(UserDetails user) {
}
@Override
public void removeUserFromCache(String username) {
}
}