/*
    * Copyright (C) 2003-2009 eXo Platform SAS.
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Affero General Public License
    * as published by the Free Software Foundation; either version 3
    * of the License, or (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, see<http://www.gnu.org/licenses/>.
   */
  package org.exoplatform.services.cms.link;
  
  import javax.jcr.Node;
  import javax.jcr.NodeIterator;
  import javax.jcr.RepositoryException;
  
  import org.exoplatform.services.log.ExoLogger;
  import org.exoplatform.services.log.Log;
  
  /**
   * Created by The eXo Platform SAS
   * Author : eXoPlatform
   *          nicolas.filotto@exoplatform.com
   * 1 avr. 2009
   */
  public class NodeIteratorLinkAware extends RangeIteratorLinkAware implements NodeIterator {
  
    /**
     * Logger.
     */
    private static final Log LOG  = ExoLogger.getLogger(NodeIteratorLinkAware.class.getName());
  
    public NodeIteratorLinkAware(String originalWorkspace, String virtualPath, NodeIterator nodeIterator) {
      super(originalWorkspace, virtualPath, nodeIterator);
    }
  
    /**
     * {@inheritDoc}
     */
    public Node nextNode() {
      Node node = (Node) iterator.next();
      try {
        return new NodeLinkAware(originalWorkspace, LinkUtils.createPath(virtualPath, node.getName()
            + (node.getIndex() > 1 ? "[" + node.getIndex() + "]" : "")), node);
      } catch (RepositoryException e) {
        if (LOG.isErrorEnabled()) {
          LOG.error("Cannot create an instance of NodeLinkAware", e);
        }
      }
      return node;
    }
  
    /**
     * {@inheritDoc}
     */
    public Object next() {
      return nextNode();
    }
  }