/**
    * This file Copyright (c) 2013 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.cms.core.version;
  
  import info.magnolia.cms.core.ItemType;
  import info.magnolia.jcr.wrapper.DelegateNodeWrapper;
  import info.magnolia.jcr.wrapper.PropertyAndChildWrappingNodeWrapper;
  
  import javax.jcr.AccessDeniedException;
  import javax.jcr.Item;
  import javax.jcr.ItemNotFoundException;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import javax.jcr.nodetype.NodeType;
  
  /**
   * Wrapper for version of the node.
   */
  public class VersionedNodeChild extends PropertyAndChildWrappingNodeWrapper {
  
      private final DelegateNodeWrapper versionedParent;
  
      public VersionedNodeChild(VersionedNode versionedNode, Node node) {
          super(node, new VersionedNodeChildContentDecorator());
          ((VersionedNodeChildContentDecorator) getContentDecorator()).setVersionedNodeChild(this);
          this.versionedParent = versionedNode;
      }
  
      public VersionedNodeChild(VersionedNodeChild versionedNode, Node node) {
          super(node, new VersionedNodeChildContentDecorator());
          ((VersionedNodeChildContentDecorator) getContentDecorator()).setVersionedNodeChild(this);
          this.versionedParent = versionedNode;
      }
  
      @Override
      public int getDepth() throws RepositoryException {
          return this.versionedParent.getDepth() + 1;
      }
  
      @Override
      public Item getAncestor(int depth) throws ItemNotFoundException, AccessDeniedException, RepositoryException {
          // at some point we will enter the real hierarchy, so its easiest to loop
          Node parent = getParent();
          while (parent.getDepth() > depth) {
              parent = parent.getParent();
          }
          return parent;
      }
  
      @Override
      public Node getParent() throws ItemNotFoundException,
              AccessDeniedException, RepositoryException {
          return this.versionedParent;
      }
  
      @Override
      public String getPath() throws RepositoryException {
          return this.versionedParent.getPath() + "/" + getName();
      }
  
      @Override
      public NodeType getPrimaryNodeType() throws RepositoryException {
          return getSession().getWorkspace().getNodeTypeManager().getNodeType(getWrappedNode().getProperty(ItemType.JCR_FROZEN_PRIMARY_TYPE).getString());
      }
  
      @Override
      public boolean isNodeType(String nodeTypeName) throws RepositoryException {
          return getPrimaryNodeType().isNodeType(nodeTypeName);
     }
 
 }