1 /**
2 * This file Copyright (c) 2013-2016 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.googlesitemap.app.actions.availability;
35
36 import info.magnolia.jcr.util.NodeUtil;
37 import info.magnolia.module.googlesitemap.SiteMapNodeTypes;
38 import info.magnolia.ui.api.availability.AvailabilityRule;
39 import info.magnolia.ui.vaadin.integration.jcr.JcrItemId;
40 import info.magnolia.ui.vaadin.integration.jcr.JcrItemUtil;
41
42 import java.util.Collection;
43
44 import javax.jcr.Item;
45 import javax.jcr.Node;
46 import javax.jcr.RepositoryException;
47
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
50
51 /**
52 * Disables an action when the sitemap does not include virtual URI mappings.
53 */
54 public class VirtualUriMappingEditingEnabledRule implements AvailabilityRule {
55
56 private Logger log = LoggerFactory.getLogger(getClass());
57
58 @Override
59 public boolean isAvailable(Collection<?> itemIds) {
60 try {
61 if (itemIds != null && itemIds.size() > 0) {
62 Object firstId = itemIds.iterator().next();
63 if (firstId instanceof JcrItemId) {
64 JcrItemId items = (JcrItemId)firstId;
65 Item item = JcrItemUtil.getJcrItem(items);
66 if (item != null && item.isNode() && NodeUtil.isNodeType((Node) item, SiteMapNodeTypes.SiteMap.NAME)) {
67 return (SiteMapNodeTypes.SiteMap.isVirtualUriMappingIncluded((Node) item));
68 }
69 }
70 }
71 } catch (RepositoryException e) {
72 log.debug("Error occurred while checking virtual uri mapping availability check ", e.getMessage());
73 //IGNORE
74 }
75 return false;
76 }
77
78 }