/*
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.exoplatform.services.jcr.impl.core.query.lucene;

import org.exoplatform.services.jcr.core.nodetype.NodeTypeData;
import org.exoplatform.services.jcr.core.nodetype.NodeTypeDataManager;
import org.exoplatform.services.jcr.datamodel.InternalQName;

import java.util.Set;

import javax.jcr.RepositoryException;
import javax.jcr.nodetype.NoSuchNodeTypeException;

/**
 * @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
 * @version $Id: exo-jboss-codetemplates.xml 34027 2009-07-15 23:26:43Z
 *          aheritier $
 */
public abstract class NodeTypeVirtualTableResolver<Q>
   implements VirtualTableResolver<Q>
{
   private final NodeTypeDataManager nodeTypeDataManager;

   /**
    * @param nodeTypeDataManager
    */
   public NodeTypeVirtualTableResolver(final NodeTypeDataManager nodeTypeDataManager)
   {
      super();
      this.nodeTypeDataManager = nodeTypeDataManager;
   }

   /**
    * @param nodeTypeName
    *            name.
    * @return Returns all subtypes of node type <code>nodeTypeName</code> in
    *         the node type inheritance hierarchy.
    * @throws RepositoryException
    */
   protected Set<InternalQName> getSubTypes(final InternalQName nodeTypeName) throws RepositoryException
   {
      return this.nodeTypeDataManager.getSubtypes(nodeTypeName);
   }

   /**
    * @param nodeTypeName
    *            name.
    * @return true if node type with name <code>nodeTypeName</code> is mixin.
    * @throws RepositoryException
    */
   protected boolean isMixin(final InternalQName nodeTypeName) throws RepositoryException
   {
      final NodeTypeData nodeType = this.nodeTypeDataManager.getNodeType(nodeTypeName);
      if (nodeType == null)
      {
         throw new NoSuchNodeTypeException("Node type " + nodeTypeName.getAsString() + " not found");
      }
      return nodeType.isMixin();
   }
}