1/* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25/* 26 * $Id: URIReference.java,v 1.4 2005/05/10 15:47:42 mullan Exp $ 27 */ 28package javax.xml.crypto; 29 30/** 31 * Identifies a data object via a URI-Reference, as specified by 32 * <a href="http://www.ietf.org/rfc/rfc2396.txt">RFC 2396</a>. 33 * 34 * <p>Note that some subclasses may not have a <code>type</code> attribute 35 * and for objects of those types, the {@link #getType} method always returns 36 * <code>null</code>. 37 * 38 * @author Sean Mullan 39 * @author JSR 105 Expert Group 40 * @since 1.6 41 * @see URIDereferencer 42 */ 43public interface URIReference { 44 45 /** 46 * Returns the URI of the referenced data object. 47 * 48 * @return the URI of the data object in RFC 2396 format (may be 49 * <code>null</code> if not specified) 50 */ 51 String getURI(); 52 53 /** 54 * Returns the type of data referenced by this URI. 55 * 56 * @return the type (a URI) of the data object (may be <code>null</code> 57 * if not specified) 58 */ 59 String getType(); 60} 61