Class | Line # | Actions | |||||
---|---|---|---|---|---|---|---|
AuthorExecutor | 36 | 0 | - | 0 | 0 |
1 | /* | |
2 | * See the NOTICE file distributed with this work for additional | |
3 | * information regarding copyright ownership. | |
4 | * | |
5 | * This is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU Lesser General Public License as | |
7 | * published by the Free Software Foundation; either version 2.1 of | |
8 | * the License, or (at your option) any later version. | |
9 | * | |
10 | * This software is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this software; if not, write to the Free | |
17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
19 | */ | |
20 | package org.xwiki.security.authorization; | |
21 | ||
22 | import java.util.concurrent.Callable; | |
23 | ||
24 | import org.xwiki.component.annotation.Role; | |
25 | import org.xwiki.model.reference.DocumentReference; | |
26 | import org.xwiki.stability.Unstable; | |
27 | ||
28 | /** | |
29 | * Allow executing some code with the right of a provided user. | |
30 | * | |
31 | * @version $Id: 58b39a438c7897c51ad85cd3ee4e70a5deb63754 $ | |
32 | * @since 8.3RC1 | |
33 | */ | |
34 | @Role | |
35 | @Unstable | |
36 | public interface AuthorExecutor | |
37 | { | |
38 | /** | |
39 | * Execute the passed {@link Callable} with the rights of the passed user. | |
40 | * | |
41 | * @param callable the the task to execute | |
42 | * @param authorReference the user to check rights on | |
43 | * @return computed result | |
44 | * @throws Exception if unable to compute a result | |
45 | * @param <V> the result type of method <tt>call</tt> | |
46 | */ | |
47 | <V> V call(Callable<V> callable, DocumentReference authorReference) throws Exception; | |
48 | ||
49 | /** | |
50 | * Setup the context so that following code is executed with provided user rights. | |
51 | * | |
52 | * <pre> | |
53 | * {@code | |
54 | * try (AutoCloseable context = this.executor.before(author)) { | |
55 | * ... | |
56 | * } | |
57 | * } | |
58 | * </pre> | |
59 | * | |
60 | * @param authorReference the user to check rights on | |
61 | * @return the context to restore | |
62 | * @see #after(AutoCloseable) | |
63 | */ | |
64 | AutoCloseable before(DocumentReference authorReference); | |
65 | ||
66 | /** | |
67 | * Restore the context to it's previous state as defined by the provided {@link AutoCloseable}. | |
68 | * | |
69 | * @param context the context to restore | |
70 | * @see #before(DocumentReference) | |
71 | */ | |
72 | void after(AutoCloseable context); | |
73 | } |