/**
    * This file Copyright (c) 2003-2010 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.blossom.support;
  
  import info.magnolia.cms.beans.config.ContentRepository;
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.core.HierarchyManager;
  import info.magnolia.cms.core.ItemType;
  import info.magnolia.cms.core.NodeData;
  import info.magnolia.cms.util.ContentUtil;
  import info.magnolia.context.MgnlContext;
  
  import javax.jcr.RepositoryException;
  
  /**
   * Internal helper class for accessing the repository.
   */
  public class RepositoryUtils {
  
      public static Content getWebsiteContentByUuid(String uuid) {
          try {
              HierarchyManager hierarchyManager = MgnlContext.getSystemContext().getHierarchyManager(ContentRepository.WEBSITE);
              return hierarchyManager.getContentByUUID(uuid);
          } catch (RepositoryException e) {
              return null;
          }
      }
  
      public static String getLocalContentNodeUuid() {
          Content content = getLocalContentNode();
          if (content != null)
              return content.getUUID();
          return null;
      }
  
      public static String getLocalNodeData(String name) {
          return getNodeData(getLocalContentNode(), name);
      }
  
      public static String getNodeData(Content content, String name) {
          if (content == null)
              return null;
          NodeData data = content.getNodeData(name);
          if (data == null)
              return null;
          return data.getString();
      }
  
      public static boolean hasNodeData(Content content, String name) throws RepositoryException {
          return content != null && content.hasNodeData(name);
      }
  
      public static Content getLocalContentNode() {
          return MgnlContext.getWebContext().getAggregationState().getCurrentContent();
      }
  
      public static Content createContentNode(HierarchyManager hierarchyManager, String absolutePath, String name) throws RepositoryException {
          Content dialogsNode = ContentUtil.createPath(hierarchyManager, absolutePath, ItemType.CONTENT, true);
          return dialogsNode.createContent(name, ItemType.CONTENTNODE);
      }
  
      public static void deleteContent(HierarchyManager hierarchyManager, String absolutePath) throws RepositoryException {
          if (hierarchyManager.isExist(absolutePath)) {
              Content content = hierarchyManager.getContent(absolutePath);
              Content parent = content.getParent();
              content.delete();
              parent.save();
          }
     }
 }