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: AlgorithmMethod.java,v 1.4 2005/05/10 15:47:41 mullan Exp $ 27 */ 28package javax.xml.crypto; 29 30import java.security.spec.AlgorithmParameterSpec; 31 32/** 33 * An abstract representation of an algorithm defined in the XML Security 34 * specifications. Subclasses represent specific types of XML security 35 * algorithms, such as a {@link javax.xml.crypto.dsig.Transform}. 36 * 37 * @author Sean Mullan 38 * @author JSR 105 Expert Group 39 * @since 1.6 40 */ 41public interface AlgorithmMethod { 42 43 /** 44 * Returns the algorithm URI of this <code>AlgorithmMethod</code>. 45 * 46 * @return the algorithm URI of this <code>AlgorithmMethod</code> 47 */ 48 String getAlgorithm(); 49 50 /** 51 * Returns the algorithm parameters of this <code>AlgorithmMethod</code>. 52 * 53 * @return the algorithm parameters of this <code>AlgorithmMethod</code>. 54 * Returns <code>null</code> if this <code>AlgorithmMethod</code> does 55 * not require parameters and they are not specified. 56 */ 57 AlgorithmParameterSpec getParameterSpec(); 58} 59