Smack/smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/element/OpenPgpContentElement.java

79 lines
2.2 KiB
Java

/**
*
* Copyright 2017 Florian Schmaus.
*
* 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.jivesoftware.smackx.ox.element;
import java.util.Date;
import java.util.List;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.util.XmlStringBuilder;
import org.jxmpp.jid.Jid;
import org.jxmpp.util.XmppDateTime;
public abstract class OpenPgpContentElement implements ExtensionElement {
private final List<Jid> to;
private final Date timestamp;
private final List<ExtensionElement> payload;
private String timestampString;
protected OpenPgpContentElement(List<Jid> to, Date timestamp, List<ExtensionElement> payload) {
this.to = to;
this.timestamp = timestamp;
this.payload = payload;
}
public final List<Jid> getTo() {
return to;
}
public final Date getTimestamp() {
return timestamp;
}
public final List<ExtensionElement> getPayload() {
return payload;
}
@Override
public String getNamespace() {
return OpenPgpElement.NAMESPACE;
}
protected void ensureTimestampStringSet() {
if (timestampString != null) return;
timestampString = XmppDateTime.formatXEP0082Date(timestamp);
}
protected void addCommonXml(XmlStringBuilder xml) {
for (Jid toJid : to) {
xml.halfOpenElement("to").attribute("jid", toJid).closeEmptyElement();
}
ensureTimestampStringSet();
xml.halfOpenElement("time").attribute("stamp", timestampString).closeEmptyElement();
xml.openElement("payload");
for (ExtensionElement element : payload) {
xml.append(element.toXML());
}
xml.closeElement("payload");
}
}