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1   /**
2    * This file Copyright (c) 2015-2016 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.resourceloader.classpath;
35  
36  import info.magnolia.resourceloader.ResourceOriginFactory;
37  import info.magnolia.resourceloader.classpath.service.impl.legacy.LegacyClasspathService;
38  
39  import java.io.IOException;
40  import java.io.InputStream;
41  
42  import org.slf4j.Logger;
43  import org.slf4j.LoggerFactory;
44  
45  import com.google.auto.factory.AutoFactory;
46  import com.google.auto.factory.Provided;
47  
48  /**
49   * Exposes resources under the /mgnl-resources/ folder as if they were under the root path.
50   * See {@value #DOCU_LINK} for further details.
51   */
52  @AutoFactory(implementing = ResourceOriginFactory.class)
53  public class LegacyClasspathResourceOrigin extends ClasspathResourceOrigin {
54  
55      private static final Logger log = LoggerFactory.getLogger(LegacyClasspathResourceOrigin.class);
56  
57      private static final String DOCU_LINK = "https://documentation.magnolia-cms.com/display/DOCS/Resources";
58  
59      public LegacyClasspathResourceOrigin(String name, @Provided LegacyClasspathService service) {
60          super(name, service);
61      }
62  
63      @Override
64      protected InputStream doOpenStream(ClasspathResource resource) throws IOException {
65          log.warn("Loading contents of a resource at [/mgnl-resources{}] via legacy {}. Please update your resources. For further details see {}", resource.getPath(), getClass().getSimpleName(), DOCU_LINK);
66          return super.doOpenStream(resource);
67      }
68  }