/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.catalina.realm;
import java.security.Principal;
/**
* Minimal Realm implementation that always returns null when an attempt is made to validate a username and password. It
* is intended to be used as a default Realm implementation when no other Realm is specified.
*/
public class NullRealm extends RealmBase {
@Override
protected String getPassword(String username) {
// Always return null
return null;
}
@Override
protected Principal getPrincipal(String username) {
// Always return null
return null;
}
}