org.springframework.security.access.intercept.NullRunAsManager 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.access.intercept;
import java.util.Collection;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.core.Authentication;
/**
* Implementation of a {@link RunAsManager} that does nothing.
*
* This class should be used if you do not require run-as authentication replacement
* functionality.
*
* @author Ben Alex
*/
final class NullRunAsManager implements RunAsManager {
@Override
public Authentication buildRunAs(Authentication authentication, Object object, Collection config) {
return null;
}
@Override
public boolean supports(ConfigAttribute attribute) {
return false;
}
@Override
public boolean supports(Class clazz) {
return true;
}
}