1 /**
2 * This file Copyright (c) 2003-2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.model.reader;
35
36 import info.magnolia.module.model.ModuleDefinition;
37
38 import java.util.List;
39 import java.util.Map;
40
41 /**
42 * Utility class to check dependencies between instances of ModuleDescriptors and sort them according to
43 * their dependencies.
44 */
45 public interface DependencyChecker {
46
47 /**
48 * Checks dependencies between the given modules, throws a ModuleDependencyException if there is
49 * a dependency mismatch.
50 *
51 * @param moduleDefinitions a Map<String, ModuleDefinition> where the key is the module name.
52 */
53 void checkDependencies(Map<String, ModuleDefinition> moduleDefinitions) throws ModuleDependencyException;
54
55 /**
56 * @param moduleDefinitions a Map<String, ModuleDefinition> where the key is the module name.
57 */
58 List<ModuleDefinition> sortByDependencyLevel(Map<String, ModuleDefinition> moduleDefinitions);
59 }