1 /* 2 (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP 3 [See end of file] 4 $Id: Node_Concrete.java,v 1.6 2005/02/21 11:51:56 andy_seaborne Exp $ 5 */ 6 7 package com.hp.hpl.jena.graph; 8 9 /** 10 This is the class of "concrete" nodes, ie those which correspond 11 to actual RDF data - URIs, blank nodes, and literals. 12 @author kers 13 */ 14 public abstract class Node_Concrete extends Node 15 { 16 protected Node_Concrete( Object label ) 17 { super( label ); } 18 19 public boolean isConcrete() 20 { return true; } 21 } 22 23 /* 24 (c) Copyright 2003, 2004, 2005 Hewlett-Packard Development Company, LP 25 All rights reserved. 26 27 Redistribution and use in source and binary forms, with or without 28 modification, are permitted provided that the following conditions 29 are met: 30 31 1. Redistributions of source code must retain the above copyright 32 notice, this list of conditions and the following disclaimer. 33 34 2. Redistributions in binary form must reproduce the above copyright 35 notice, this list of conditions and the following disclaimer in the 36 documentation and/or other materials provided with the distribution. 37 38 3. The name of the author may not be used to endorse or promote products 39 derived from this software without specific prior written permission. 40 41 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 42 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 44 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 45 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 50 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 */