/**
    * This file Copyright (c) 2008-2012 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.templatingkit.templates.components;
  
  
  
  import info.magnolia.cms.core.MgnlNodeType;
  import info.magnolia.cms.util.ContentUtil;
  import info.magnolia.dam.Dam;
  import info.magnolia.jcr.util.NodeUtil;
  import info.magnolia.jcr.util.PropertyUtil;
  import info.magnolia.module.dms.beans.Document;
  import info.magnolia.module.templatingkit.functions.STKTemplatingFunctions;
  import info.magnolia.module.templatingkit.templates.AbstractSTKTemplateModel;
  import info.magnolia.rendering.model.RenderingModel;
  import info.magnolia.rendering.template.TemplateDefinition;
  import info.magnolia.templating.functions.TemplatingFunctions;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  
  import org.apache.commons.lang.StringUtils;
  
  /**
   * STK Rendable Model definition dedicated to Download Link display.
   * Date Content list manipulation.
   * @author cringele
   * @version $Id$
   * @param <RD>
   */
  
  public class DownloadLinkModel<RD extends TemplateDefinition> extends AbstractSTKTemplateModel<TemplateDefinition> {
  
      @Inject
      public DownloadLinkModel(Node content, RD definition,  RenderingModel<?> parent, STKTemplatingFunctions stkFunctions, TemplatingFunctions templatingFunctions) {
          super(content, definition, parent, stkFunctions, templatingFunctions);
      }
      /**
       * FIXME usage of deprecated classes: {@link ContentUtil}.
       */
      public Document getDMSDocument() throws RepositoryException{
          Node node = null;
          String id = getDMSNodeUUID();
  
          if (!StringUtils.isEmpty(id)) {
              try {
                  node = NodeUtil.getNodeByIdentifier(Dam.DAM_WORKSPACE,id);
              }
              catch (RepositoryException e) {
              }
          }
  
          if(node == null || node.isNodeType(MgnlNodeType.MIX_DELETED)){
              return null;
          }
          return new Document(ContentUtil.asContent(node));
      }
  
      private String getDMSNodeUUID() {
          return PropertyUtil.getString(content,"link");
      }
  
      public String getLink(){
          return templatingFunctions.link(Dam.DAM_WORKSPACE, getDMSNodeUUID());
      }
  
  }