| /* |
| * 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.tomcat.util.security; |
| |
| import java.security.Permission; |
| |
| /** |
| * This interface is implemented by components to enable privileged code to |
| * check whether the component has a given permission. |
| * This is typically used when a privileged component (e.g. the container) is |
| * performing an action on behalf of an untrusted component (e.g. a web |
| * application) without the current thread having passed through a code source |
| * provided by the untrusted component. Because the current thread has not |
| * passed through a code source provided by the untrusted component the |
| * SecurityManager assumes the code is trusted so the standard checking |
| * mechanisms can't be used. |
| */ |
| public interface PermissionCheck { |
| |
| /** |
| * Does this component have the given permission? |
| * |
| * @param permission The permission to test |
| * |
| * @return {@code false} if a SecurityManager is enabled and the component |
| * does not have the given permission, otherwise {@code true} |
| */ |
| boolean check(Permission permission); |
| } |