| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.xml.security.algorithms; |
| |
| |
| |
| import org.apache.xml.security.exceptions.XMLSecurityException; |
| import org.apache.xml.security.utils.Constants; |
| import org.apache.xml.security.utils.ElementProxy; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| |
| /** |
| * The Algorithm class which stores the Algorithm URI as a string. |
| * |
| */ |
| public abstract class Algorithm extends ElementProxy { |
| |
| /** {@link org.apache.commons.logging} logging facility */ |
| static org.apache.commons.logging.Log log = |
| org.apache.commons.logging.LogFactory.getLog(Algorithm.class.getName()); |
| |
| /** |
| * |
| * @param doc |
| * @param algorithmURI is the URI of the algorithm as String |
| */ |
| public Algorithm(Document doc, String algorithmURI) { |
| |
| super(doc); |
| |
| this.setAlgorithmURI(algorithmURI); |
| } |
| |
| /** |
| * Constructor Algorithm |
| * |
| * @param element |
| * @param BaseURI |
| * @throws XMLSecurityException |
| */ |
| public Algorithm(Element element, String BaseURI) |
| throws XMLSecurityException { |
| super(element, BaseURI); |
| } |
| |
| /** |
| * Method getAlgorithmURI |
| * |
| * |
| */ |
| public String getAlgorithmURI() { |
| return this._constructionElement.getAttributeNS(null, Constants._ATT_ALGORITHM); |
| } |
| |
| /** |
| * Sets the algorithm's URI as used in the signature. |
| * |
| * @param algorithmURI is the URI of the algorithm as String |
| */ |
| protected void setAlgorithmURI(String algorithmURI) { |
| |
| if ((this._state == MODE_CREATE) && (algorithmURI != null)) { |
| this._constructionElement.setAttributeNS(null, Constants._ATT_ALGORITHM, |
| algorithmURI); |
| } |
| } |
| } |