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1   /**
2    * This file Copyright (c) 2017 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.cache.setup;
35  
36  import info.magnolia.module.InstallContext;
37  import info.magnolia.module.delta.AbstractRepositoryTask;
38  import info.magnolia.module.delta.BootstrapSingleModuleResource;
39  import info.magnolia.module.delta.MoveNodeTask;
40  import info.magnolia.module.delta.RenameNodeTask;
41  import info.magnolia.module.delta.TaskExecutionException;
42  import info.magnolia.repository.RepositoryConstants;
43  
44  import javax.jcr.RepositoryException;
45  import javax.jcr.Session;
46  
47  import org.apache.commons.lang3.StringUtils;
48  
49  /**
50   * Installs {@link info.magnolia.module.cache.factory.DelegatingCacheFactory}.
51   */
52  public class SupportForMultipleCacheImplementationsTask extends AbstractRepositoryTask {
53  
54      public SupportForMultipleCacheImplementationsTask() {
55          super("Install support for multiple cache implementations", "Install delegating cache factory");
56      }
57  
58      @Override
59      protected void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException {
60          final Session session = installContext.getConfigJCRSession();
61          final String newCacheFactoryName = StringUtils.substringBefore(StringUtils.lowerCase(StringUtils.substringAfterLast(session.getNode("/modules/cache/config/cacheFactory/").getProperty("class").getString(), ".")), "factory");
62  
63          new RenameNodeTask("", RepositoryConstants.CONFIG, "/modules/cache/config", "cacheFactory", newCacheFactoryName, false).execute(installContext);
64          new BootstrapSingleModuleResource("config.modules.cache.config.cacheFactory.xml").execute(installContext);
65          new MoveNodeTask("", "/modules/cache/config/" + newCacheFactoryName, "/modules/cache/config/cacheFactory/delegateFactories/" + newCacheFactoryName, false).execute(installContext);
66      }
67  }