/*
* 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 org.springframework.security.acls.model;
import java.util.List;
/**
* Allow customization of the logic for determining whether a permission or permissions
* are granted to a particular sid or sids by an {@link Acl}.
*
* @author Luke Taylor
* @since 3.0.2
*/
public interface PermissionGrantingStrategy {
/**
* Returns true if the supplied strategy decides that the supplied {@code Acl}
* grants access based on the supplied list of permissions and sids.
*/
boolean isGranted(Acl acl, List<Permission> permission, List<Sid> sids,
boolean administrativeMode);
}