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1   /**
2    * This file Copyright (c) 2008-2015 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.templatingkit.templates.components;
35  
36  
37  import info.magnolia.dam.api.Asset;
38  import info.magnolia.dam.asset.LegacyAssetWrapper;
39  import info.magnolia.dam.templating.functions.DamTemplatingFunctions;
40  import info.magnolia.jcr.util.PropertyUtil;
41  import info.magnolia.module.templatingkit.functions.STKTemplatingFunctions;
42  import info.magnolia.module.templatingkit.templates.AbstractSTKTemplateModel;
43  import info.magnolia.rendering.model.RenderingModel;
44  import info.magnolia.rendering.template.TemplateDefinition;
45  import info.magnolia.templating.functions.TemplatingFunctions;
46  
47  import javax.inject.Inject;
48  import javax.jcr.Node;
49  
50  import org.apache.commons.lang3.StringUtils;
51  
52  /**
53   * STK Renderable Model definition dedicated to Download Link display. Date
54   * Content list manipulation.
55   *
56   * @param <RD> Renderable definition.
57   */
58  public class DownloadLinkModel<RD extends TemplateDefinition> extends AbstractSTKTemplateModel<TemplateDefinition> {
59  
60      private DamTemplatingFunctions damTemplatingFunctions;
61  
62      @Inject
63      public DownloadLinkModel(Node content, RD definition, RenderingModel<?> parent, STKTemplatingFunctions stkFunctions, TemplatingFunctions templatingFunctions, DamTemplatingFunctions damTemplatingFunctions) {
64          super(content, definition, parent, stkFunctions, templatingFunctions);
65          this.damTemplatingFunctions = damTemplatingFunctions;
66      }
67  
68      /**
69       * Retrieve the Asset referenced by the identifier stored into the 'link'
70       * properties.
71       */
72      public Asset getAsset() {
73          String assetIdentifier = PropertyUtil.getString(content, "link");
74          if (StringUtils.isNotBlank(assetIdentifier)) {
75              return new LegacyAssetWrapper(damTemplatingFunctions.getAsset(assetIdentifier));
76          }
77          return null;
78  
79      }
80  
81      public String getLink() {
82          Asset asset = getAsset();
83          if (asset != null) {
84              return asset.getLink();
85          }
86          return null;
87      }
88  }