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/*
* Copyright (c) 2010-2014 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
/*
* Copyright (c) 2015 Tarun Gupta.
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
package com.isode.stroke.serializer;
import com.isode.stroke.serializer.GenericElementSerializer;
import com.isode.stroke.serializer.xml.XMLElement;
import com.isode.stroke.serializer.xml.XMLTextNode;
import com.isode.stroke.elements.StreamFeatures;
import com.isode.stroke.elements.Element;
import com.isode.stroke.base.SafeByteArray;
public class StreamFeaturesSerializer extends GenericElementSerializer<StreamFeatures> {
public StreamFeaturesSerializer() {
super(StreamFeatures.class);
}
public SafeByteArray serialize(Element element) {
StreamFeatures streamFeatures = (StreamFeatures)(element);
XMLElement streamFeaturesElement = new XMLElement("stream:features");
if (streamFeatures.hasStartTLS()) {
streamFeaturesElement.addNode(new XMLElement("starttls", "urn:ietf:params:xml:ns:xmpp-tls"));
}
if (!streamFeatures.getCompressionMethods().isEmpty()) {
XMLElement compressionElement = new XMLElement("compression", "http://jabber.org/features/compress");
for(String method : streamFeatures.getCompressionMethods()) {
XMLElement methodElement = new XMLElement("method");
methodElement.addNode(new XMLTextNode(method));
compressionElement.addNode(methodElement);
}
streamFeaturesElement.addNode(compressionElement);
}
if (!streamFeatures.getAuthenticationMechanisms().isEmpty()) {
XMLElement mechanismsElement = new XMLElement("mechanisms", "urn:ietf:params:xml:ns:xmpp-sasl");
for(String mechanism : streamFeatures.getAuthenticationMechanisms()) {
XMLElement mechanismElement = new XMLElement("mechanism");
mechanismElement.addNode(new XMLTextNode(mechanism));
mechanismsElement.addNode(mechanismElement);
}
streamFeaturesElement.addNode(mechanismsElement);
}
if (streamFeatures.hasResourceBind()) {
streamFeaturesElement.addNode(new XMLElement("bind", "urn:ietf:params:xml:ns:xmpp-bind"));
}
if (streamFeatures.hasSession()) {
streamFeaturesElement.addNode(new XMLElement("session", "urn:ietf:params:xml:ns:xmpp-session"));
}
if (streamFeatures.hasStreamManagement()) {
streamFeaturesElement.addNode(new XMLElement("sm", "urn:xmpp:sm:2"));
}
if (streamFeatures.hasRosterVersioning()) {
streamFeaturesElement.addNode(new XMLElement("ver", "urn:xmpp:features:rosterver"));
}
return new SafeByteArray(streamFeaturesElement.serialize());
}
}
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