/**
    * This file Copyright (c) 2011 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.jcr.wrapper;
  
  import info.magnolia.cms.i18n.I18nContentSupport;
  import info.magnolia.cms.i18n.I18nContentSupportFactory;
  import info.magnolia.cms.util.ContentUtil;
  
  import javax.jcr.AccessDeniedException;
  import javax.jcr.Item;
  import javax.jcr.ItemNotFoundException;
  import javax.jcr.Node;
  import javax.jcr.PathNotFoundException;
  import javax.jcr.Property;
  import javax.jcr.RepositoryException;
  
  /**
   * A Node wrapper implementation which knows about i18n support and uses it to select child nodes and properties.
   *
   * @version $Id$
   * @see info.magnolia.cms.i18n.I18nContentSupport
   */
  public class I18nNodeWrapper extends ChildWrappingNodeWrapper {
  
      private final I18nContentSupport i18nSupport = I18nContentSupportFactory.getI18nSupport();
  
      public I18nNodeWrapper(Node wrapped) {
          super(wrapped);
      }
  
      @Override
      public boolean hasProperty(String relPath) throws RepositoryException {
          return i18nSupport.hasProperty(getWrappedNode(), relPath);
      }
  
      @Override
      public Node wrapNode(Node node) {
          if (node == null) {
              return null;
          }
          return new I18nNodeWrapper(node);
      }
  
      @Override
      public Property getProperty(String relPath) throws PathNotFoundException, RepositoryException {
          return i18nSupport.getNodeData(ContentUtil.asContent(getWrappedNode()), relPath).getJCRProperty();
      }
  
      @Override
      public Node getNode(String relPath) throws PathNotFoundException, RepositoryException {
          return wrapNode(i18nSupport.getNode(getWrappedNode(), relPath));
      }
  
      @Override
      public Node getParent() throws ItemNotFoundException, AccessDeniedException, RepositoryException {
          return wrapNode(super.getParent());
      }
  
      @Override
      public Item getAncestor(int depth) throws ItemNotFoundException, AccessDeniedException, RepositoryException {
          return wrapNode((Node) super.getAncestor(depth));
      }
  }