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/*
* Copyright (c) 2010-2015, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.serializer;
import com.isode.stroke.elements.Element;
import com.isode.stroke.elements.Payload;
import com.isode.stroke.elements.Stanza;
import com.isode.stroke.serializer.xml.XMLElement;
import com.isode.stroke.serializer.xml.XMLRawTextNode;
import java.util.logging.Logger;
import com.isode.stroke.base.SafeByteArray;
public abstract class StanzaSerializer implements ElementSerializer {
private final String tag_;
private final PayloadSerializerCollection payloadSerializers_;
private String explicitDefaultNS_;
private final Logger logger_ = Logger.getLogger(this.getClass().getName());
public StanzaSerializer(String tag, PayloadSerializerCollection payloadSerializers) {
this(tag, payloadSerializers, null);
}
public StanzaSerializer(String tag, PayloadSerializerCollection payloadSerializers, String explicitNS) {
payloadSerializers_ = payloadSerializers;
tag_ = tag;
explicitDefaultNS_ = explicitNS;
}
public SafeByteArray serialize(Element element) {
if (explicitDefaultNS_ != null) {
return serialize(element, explicitDefaultNS_);
}
else {
return serialize(element, "");
}
}
public SafeByteArray serialize(Element element, String xmlns) {
assert element != null;
assert payloadSerializers_ != null;
Stanza stanza = (Stanza) element;
XMLElement stanzaElement = new XMLElement(tag_, (explicitDefaultNS_ != null) ? explicitDefaultNS_ : xmlns);
if (stanza.getFrom() != null && stanza.getFrom().isValid()) {
stanzaElement.setAttribute("from", stanza.getFrom().toString());
}
if (stanza.getTo() != null && stanza.getTo().isValid()) {
stanzaElement.setAttribute("to", stanza.getTo().toString());
}
if (stanza.getID() != null && (stanza.getID().length()!=0)) {
stanzaElement.setAttribute("id", stanza.getID());
}
setStanzaSpecificAttributes(stanza, stanzaElement);
StringBuilder serializedPayloads = new StringBuilder();
for (Payload payload : stanza.getPayloads()) {
PayloadSerializer serializer = payloadSerializers_.getPayloadSerializer(payload);
if (serializer != null) {
serializedPayloads.append(serializer.serialize(payload));
} else {
/*TODO: port*/
assert false;
throw new UnsupportedOperationException("No serializer for payload: " + payload.getClass().getSimpleName());
//std::cerr << "Could not find serializer for " << typeid(*(payload.get())).name() << std::endl;
}
}
if (serializedPayloads.toString().length()!=0) {
stanzaElement.addNode(new XMLRawTextNode(serializedPayloads.toString()));
}
return new SafeByteArray(stanzaElement.serialize());
}
public abstract void setStanzaSpecificAttributes(Element element, XMLElement xmlElement);
}
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Swift