1 /**
2 * This file Copyright (c) 2010-2011 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.blossom.urimapping;
35
36 import java.util.Iterator;
37 import java.util.concurrent.CopyOnWriteArrayList;
38
39 import info.magnolia.cms.beans.config.VirtualURIMapping;
40
41 /**
42 * VirtualUriMapping that acts as a bridge between the mappings detected in a Spring context and Magnolias
43 * VirtualUriManager.
44 *
45 * @since 1.1.1
46 */
47 public class BlossomVirtualURIMapping implements VirtualURIMapping {
48
49 private static final CopyOnWriteArrayList<VirtualURIMapping> mappings = new CopyOnWriteArrayList<VirtualURIMapping>();
50
51 public static void addMapping(VirtualURIMapping mapping) {
52 mappings.add(mapping);
53 }
54
55 @Override
56 public MappingResult mapURI(String uri) {
57 if (mappings.isEmpty()) {
58 return null;
59 }
60 int highestLevel = 0;
61 MappingResult bestResult = null;
62 for (Iterator<VirtualURIMapping> iterator = mappings.iterator(); iterator.hasNext(); ) {
63 VirtualURIMapping adapter = iterator.next();
64 MappingResult result = adapter.mapURI(uri);
65 if (result != null && highestLevel < result.getLevel()) {
66 bestResult = result;
67 highestLevel = result.getLevel();
68 }
69 }
70 return bestResult;
71 }
72
73 public void clear() {
74 mappings.clear();
75 }
76 }