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1   /**
2    * This file Copyright (c) 2019 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.ui.contentapp.action;
35  
36  import info.magnolia.context.Context;
37  
38  import java.util.HashMap;
39  import java.util.Map;
40  
41  import javax.jcr.Item;
42  import javax.jcr.Node;
43  
44  import com.machinezoo.noexception.Exceptions;
45  
46  /**
47   * Resolves JCR command params.
48   */
49  public interface JcrCommandParamsResolver {
50  
51      /**
52       * Builds a map of parameters which will be passed to the current command
53       * for execution. Default implementation returns
54       * a map containing the parameters defined at
55       * {@link info.magnolia.ui.api.action.CommandActionDefinition#getParams()}. It also adds the following
56       * parameters with values retrieved from the passed item.
57       * <ul>
58       * <li>Context.ATTRIBUTE_REPOSITORY = current item's workspace name
59       * <li>Context.ATTRIBUTE_UUID = current item's identifier
60       * <li>Context.ATTRIBUTE_PATH = current item's path
61       * </ul>
62       */
63      default Map<String, Object> resolveJcrParams(Item item) {
64          return Exceptions.wrap().get(() -> {
65              final String path = item.getPath();
66              final String workspace = item.getSession().getWorkspace().getName();
67              final String identifier = (item.isNode() ? ((Node) item) : item.getParent()).getIdentifier();
68  
69              Map<String, Object> params = new HashMap<>();
70              params.put(Context.ATTRIBUTE_REPOSITORY, workspace);
71              // really only the identifier should be used to identify a piece of content and nothing else
72              params.put(Context.ATTRIBUTE_UUID, identifier);
73              params.put(Context.ATTRIBUTE_PATH, path);
74              return params;
75          });
76      }
77  
78  }