001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 *
017 * $Id: Node.java 19155 2007-05-22 16:19:48Z sfermigier $
018 */
019
020package org.nuxeo.ecm.platform.relations.api;
021
022import java.io.Serializable;
023
024/**
025 * Interface for base node.
026 *
027 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
028 */
029public interface Node extends Comparable<Node>, Serializable, Cloneable {
030
031    NodeType getNodeType();
032
033    boolean isLiteral();
034
035    boolean isBlank();
036
037    boolean isResource();
038
039    boolean isQNameResource();
040
041}