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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.virtualuri.compatibility;
35  
36  import info.magnolia.cms.beans.config.QueryAwareVirtualURIMapping;
37  import info.magnolia.virtualuri.VirtualUriMapping;
38  
39  import java.net.URI;
40  import java.util.Optional;
41  
42  import org.slf4j.Logger;
43  import org.slf4j.LoggerFactory;
44  
45  /**
46   * Compatibility wrapper for old {@link info.magnolia.cms.beans.config.VirtualURIMapping VirtualURIMapping}, exposing it as the new type.
47   *
48   * @deprecated since 5.5.6, use {@link VirtualUriMapping} instead.
49   */
50  @Deprecated
51  public class VirtualUriMappingAdapter implements VirtualUriMapping {
52      private static final Logger log = LoggerFactory.getLogger(VirtualUriMappingAdapter.class);
53  
54      private final info.magnolia.cms.beans.config.VirtualURIMapping oldMapping;
55  
56      public VirtualUriMappingAdapter(info.magnolia.cms.beans.config.VirtualURIMapping oldMapping) {
57          this.oldMapping = oldMapping;
58      }
59  
60      @Override
61      public Optional<Result> mapUri(URI uri) {
62          info.magnolia.cms.beans.config.VirtualURIMapping.MappingResult oldResult = null;
63  
64          // Currently, try catch for ensure no NPE throws out, rely all the old virtual uri's implementation for checking NPE
65          try {
66              if (uri.getQuery() != null && oldMapping instanceof QueryAwareVirtualURIMapping) {
67                  oldResult = ((QueryAwareVirtualURIMapping) oldMapping).mapURI(uri.getPath(), uri.getQuery());
68              } else {
69                  oldResult = oldMapping.mapURI(uri.getPath());
70              }
71          } catch (NullPointerException e) {
72              log.warn("Config for VirtualUriMapping {} is incomplete. Skipping URI mapping.", oldMapping);
73          }
74  
75          if (oldResult == null) {
76              return Optional.empty();
77          }
78  
79          String targetUri = oldResult.getToURI();
80          Result result = new Result(targetUri, oldResult.getLevel(), this);
81          return Optional.of(result);
82      }
83  
84      @Override
85      public boolean isValid() {
86          return oldMapping.isValid();
87      }
88  
89      public info.magnolia.cms.beans.config.VirtualURIMapping asOldMapping() {
90          return oldMapping;
91      }
92  
93      @Override
94      public String toString() {
95          return oldMapping.toString();
96      }
97  }