/* * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *//* * $Id: SignatureProperty.java,v 1.4 2005/05/10 16:03:46 mullan Exp $ */package javax.xml.crypto.dsig; import javax.xml.crypto.XMLStructure;import java.util.List; /** * A representation of the XML <code>SignatureProperty</code> element as * defined in the <a href="http://www.w3.org/TR/xmldsig-core/"> * W3C Recommendation for XML-Signature Syntax and Processing</a>. * The XML Schema Definition is defined as: * <pre><code> *&lt;element name="SignatureProperty" type="ds:SignaturePropertyType"/&gt; *   &lt;complexType name="SignaturePropertyType" mixed="true"&gt; *     &lt;choice maxOccurs="unbounded"&gt; *       &lt;any namespace="##other" processContents="lax"/&gt; *       &lt;!-- (1,1) elements from (1, unbounded) namespaces --&gt; *     &lt;/choice&gt; *     &lt;attribute name="Target" type="anyURI" use="required"/&gt; *     &lt;attribute name="Id" type="ID" use="optional"/&gt; *   &lt;/complexType&gt; * </code></pre> * * A <code>SignatureProperty</code> instance may be created by invoking the * {@link XMLSignatureFactory#newSignatureProperty newSignatureProperty} * method of the {@link XMLSignatureFactory} class; for example: * * <pre> *   XMLSignatureFactory factory = XMLSignatureFactory.getInstance("DOM"); *   SignatureProperty property = factory.newSignatureProperty *      (Collections.singletonList(content), "#Signature-1", "TimeStamp"); * </pre> * * @author Sean Mullan * @author JSR 105 Expert Group * @since 1.6 * @see XMLSignatureFactory#newSignatureProperty(List, String, String) * @see SignatureProperties */public interface SignatureProperty extends XMLStructure {     /**     * Returns the target URI of this <code>SignatureProperty</code>.     *     * @return the target URI of this <code>SignatureProperty</code> (never     *    <code>null</code>)     */    String getTarget();     /**     * Returns the Id of this <code>SignatureProperty</code>.     *     * @return the Id of this <code>SignatureProperty</code> (or     *    <code>null</code> if not specified)     */    String getId();     /**     * Returns an {@link java.util.Collections#unmodifiableList unmodifiable     * list} of one or more {@link XMLStructure}s that are contained in     * this <code>SignatureProperty</code>. These represent additional     * information items concerning the generation of the {@link XMLSignature}     * (i.e. date/time stamp or serial numbers of cryptographic hardware used     * in signature generation).     *     * @return an unmodifiable list of one or more <code>XMLStructure</code>s     */    List getContent();}