/* * 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); }