001/** 002 * 003 * Copyright 2017 Florian Schmaus, 2018 Paul Schaub. 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.ox.element; 018 019import java.util.Date; 020import java.util.List; 021import java.util.Set; 022 023import org.jivesoftware.smack.packet.ExtensionElement; 024import org.jivesoftware.smack.util.XmlStringBuilder; 025 026import org.jxmpp.jid.Jid; 027 028/** 029 * This class represents an OpenPGP content element which is not encrypted but signed. 030 * 031 * @see <a href="https://xmpp.org/extensions/xep-0373.html#exchange"> 032 * XEP-0373: ยง3.1 Exchanging OpenPGP Encrypted and Signed Data</a> 033 */ 034public class SignElement extends OpenPgpContentElement { 035 036 public SignElement(Set<Jid> to, Date timestamp, List<ExtensionElement> payload) { 037 super(to, timestamp, payload); 038 } 039 040 public static final String ELEMENT = "sign"; 041 042 @Override 043 public String getElementName() { 044 return ELEMENT; 045 } 046 047 @Override 048 public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) { 049 XmlStringBuilder xml = new XmlStringBuilder(this).rightAngleBracket(); 050 addCommonXml(xml); 051 xml.closeElement(this); 052 return xml; 053 } 054 055}