View Javadoc

1   /**
2    * This file Copyright (c) 2012 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.googlesitemap.model;
35  
36  import info.magnolia.context.MgnlContext;
37  import info.magnolia.module.googlesitemap.bean.SiteMapEntry;
38  import info.magnolia.module.googlesitemap.service.SiteMapService;
39  import info.magnolia.module.googlesitemap.service.SiteMapXMLUtil;
40  import info.magnolia.rendering.model.RenderingModel;
41  import info.magnolia.rendering.model.RenderingModelImpl;
42  import info.magnolia.rendering.template.RenderableDefinition;
43  
44  import java.util.Collections;
45  import java.util.Iterator;
46  
47  import javax.inject.Inject;
48  import javax.jcr.Node;
49  import javax.jcr.RepositoryException;
50  import javax.xml.bind.JAXBException;
51  
52  import org.slf4j.Logger;
53  import org.slf4j.LoggerFactory;
54  
55  /**
56   * Main Model class of the siteMap Templates.
57   *
58   * @version $Id$
59   * @param <RD>.
60   */
61  public class SiteMapModel<RD extends RenderableDefinition> extends RenderingModelImpl<RD> {
62  
63      // Global and static variable section.
64      private static final Logger log = LoggerFactory.getLogger(SiteMapModel.class);
65  
66      // Injected service.
67      protected SiteMapService siteMapService;
68  
69      private SiteMapXMLUtil xmlUtil;
70  
71      /**
72       * Default constructor used for injection.
73       */
74      @Inject
75      public SiteMapModel(Node content, RD definition, RenderingModel<?> parent, SiteMapService siteMapService, SiteMapXMLUtil xmlUtil) {
76          super(content, definition, parent);
77          this.siteMapService = siteMapService;
78          this.xmlUtil = xmlUtil;
79      }
80  
81      @Override
82      public String execute() {
83  
84          // For the siteMap display, set the content type to text/xml.
85          if (this.definition.getParameters() != null && this.definition.getParameters().containsKey("xmlDisplay")) {
86              MgnlContext.getWebContext().getResponse().setContentType("text/xml");
87          }
88  
89          return null;
90      }
91  
92      public Iterator<SiteMapEntry> getSiteMapBeans() {
93          try {
94              return siteMapService.getSiteMapBeans(this.content);
95          } catch (RepositoryException e) {
96              log.error("Could not initialize SiteMapBeans", e);
97              return Collections.<SiteMapEntry>emptySet().iterator();
98          }
99      }
100 
101     public String getXML() {
102         try {
103             return xmlUtil.generateSiteMapXML(this.content);
104         } catch (RepositoryException e) {
105             log.error("Repository operation problem occurred while generating XML:", e);
106         } catch (JAXBException e) {
107             log.error("JAXB operation problem occurred while generating XML:", e);
108         }
109         return "";
110     }
111 }