001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id: Node.java 19155 2007-05-22 16:19:48Z sfermigier $
020 */
021
022package org.nuxeo.ecm.platform.relations.api;
023
024import java.io.Serializable;
025
026/**
027 * Interface for base node.
028 *
029 * @author <a href="mailto:[email protected]">Anahide Tchertchian</a>
030 */
031public interface Node extends Comparable<Node>, Serializable, Cloneable {
032
033    NodeType getNodeType();
034
035    boolean isLiteral();
036
037    boolean isBlank();
038
039    boolean isResource();
040
041    boolean isQNameResource();
042
043}