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1   /**
2    * This file Copyright (c) 2003-2010 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.delta;
35  
36  import info.magnolia.importexport.DataTransporter;
37  import org.apache.commons.lang.StringUtils;
38  
39  /**
40   *
41   * @author gjoseph
42   * @version $Revision: $ ($Author: $)
43   */
44  public class BootstrapConditionally extends NodeExistsDelegateTask {
45  
46      /**
47       * Bootstraps the given resource if the corresponding node does not exist yet, does nothing otherwise.
48       */
49      public BootstrapConditionally(String taskName, String taskDescription, String resourceToBootstrap) {
50          super(taskName, taskDescription, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap), null, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));
51      }
52  
53      /**
54       * Bootstraps the given resource if the corresponding node does not exist yet, executes the given task otherwise.
55       */
56      public BootstrapConditionally(String taskName, String taskDescription, String resourceToBootstrap, Task ifNodeExists) {
57          super(taskName, taskDescription, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap), ifNodeExists, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));
58      }
59  
60      /**
61       * Executes the given task if the specified node exists in the specific repository, bootstraps the given resource otherwise.
62       */
63      public BootstrapConditionally(String taskName, String taskDescription, String repositoryName, String pathToCheck, String resourceToBootstrap, Task ifNodeExists) {
64          super(taskName, taskDescription, repositoryName, pathToCheck, ifNodeExists, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));        
65      }
66  
67      // TODO --- these are copied from BootstrapUtil which has been removed with r12086
68      private static String determineRepository(String filename) {
69          return StringUtils.substringBefore(cleanupFilename(filename), ".");
70      }
71  
72      private static String determinePath(String filename) {
73          String withoutExtensionAndRepository = StringUtils.substringAfter(cleanupFilename(filename), ".");
74          String path = StringUtils.replace(withoutExtensionAndRepository, ".", "/");
75          return (StringUtils.isEmpty(path) ? "/" : "/" + path);
76      }
77  
78      private static String cleanupFilename(String filename) {
79          filename = StringUtils.replace(filename, "\\", "/");
80          filename = StringUtils.substringAfterLast(filename, "/");
81          filename = StringUtils.substringBeforeLast(filename, ".");
82  
83          return StringUtils.removeEnd(filename, DataTransporter.XML);
84      }
85  }