1 /**
2 * This file Copyright (c) 2003-2014 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.context;
35
36 import java.util.Locale;
37
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
40
41 import info.magnolia.cms.i18n.MessagesManager;
42
43
44 /**
45 * This is the system context using the not secured HierarchyManagers. The context uses only one scope.
46 * @author Philipp Bracher
47 * @version $Revision$ ($Author$)
48 */
49 public abstract class AbstractSystemContext extends AbstractContext implements SystemContext {
50
51 private static final Logger log = LoggerFactory.getLogger(AbstractSystemContext.class);
52
53 /**
54 * Stable serialVersionUID.
55 */
56 private static final long serialVersionUID = 222L;
57
58 protected static ThreadLocal<JCRSessionStrategy> repositoryStrategyThreadLocal = new ThreadLocal<JCRSessionStrategy>();
59
60 /**
61 * DON'T CREATE AN OBJECT. The SystemContext is set by magnolia system itself. Init the scopes
62 */
63 public AbstractSystemContext() {
64 setAttributeStrategy(new MapAttributeStrategy());
65 }
66
67 @Override
68 public void setAttribute(String name, Object value, int scope) {
69 if (scope == Context.LOCAL_SCOPE || scope == Context.SESSION_SCOPE) {
70 log.warn("you should not set an attribute in the system context in request or session scope. You are setting {}={}", name, value);
71 }
72 super.setAttribute(name, value, scope);
73 }
74
75 public void removeAttribute(String name, Object value, int scope) {
76 if (scope == Context.LOCAL_SCOPE || scope == Context.SESSION_SCOPE) {
77 log.warn("you should not manipulate an attribute in the system context in request or session scope. You are setting {}={}", name, value);
78 }
79 super.removeAttribute(name, scope);
80 }
81
82 /**
83 * @deprecated since 4.0 - this shouldn't be exposed in the SystemContext interface. Prevent calls by
84 * throwing an UnsupportedOperationException.
85 */
86 @Deprecated
87 @Override
88 public void setLocale(Locale locale) {
89 throw new UnsupportedOperationException("setLocale() should not be called on SystemContext - system default locale is handled by MessagesManager");
90 }
91
92 // TODO - See MAGNOLIA-2531
93 @Override
94 public Locale getLocale() {
95 return MessagesManager.getInstance().getDefaultLocale();
96 }
97 }