/* * Copyright (C) 2010 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.datamodel; import org.exoplatform.services.jcr.access.AccessControlList; /** * This class is used to represent <code>null</code> value, it is designed to be used * into the cache to represent missing value. * * @author <a href="anatoliy.bazko@exoplatform.org">Anatoliy Bazko</a> * @version $Id: NullNodeData.java 111 2010-11-11 11:11:11Z tolusha $ */ public class NullNodeData extends NullItemData implements NodeData { public NullNodeData(NodeData parent, QPathEntry name) { super(parent, name); } public NullNodeData(String id) { super(id); } public NullNodeData() { super(); } /** * {@inheritDoc} */ public boolean isNode() { return true; } /** * {@inheritDoc} */ public AccessControlList getACL() { throw new UnsupportedOperationException("Method is not supported"); } /** * {@inheritDoc} */ public InternalQName[] getMixinTypeNames() { throw new UnsupportedOperationException("Method is not supported"); } /** * {@inheritDoc} */ public int getOrderNumber() { throw new UnsupportedOperationException("Method is not supported"); } /** * {@inheritDoc} */ public InternalQName getPrimaryTypeName() { throw new UnsupportedOperationException("Method is not supported"); } }