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/*
* Copyright (c) 2012 Isode Limited, London, England.
* All rights reserved.
*/
/*
* Copyright (c) 2010 Kevin Smith
* All rights reserved.
*/
package com.isode.stroke.serializer.payloadserializers;
import com.isode.stroke.elements.Command;
import com.isode.stroke.elements.Form;
import com.isode.stroke.elements.Command.Action;
import com.isode.stroke.elements.Command.Note;
import com.isode.stroke.serializer.GenericPayloadSerializer;
import com.isode.stroke.serializer.xml.XMLElement;
import com.isode.stroke.serializer.xml.XMLRawTextNode;
import com.isode.stroke.serializer.xml.XMLTextNode;
/**
* Serializer for {@link Command} element.
*/
public class CommandSerializer extends GenericPayloadSerializer<Command> {
/**
* Constructor
*/
public CommandSerializer() {
super(Command.class);
}
public String serializePayload(Command command) {
if (command == null) {
throw new NullPointerException("'command' must not be null");
}
XMLElement commandElement = new XMLElement("command",
"http://jabber.org/protocol/commands");
commandElement.setAttribute(Command.COMMAND_ATTRIBUTE_NODE, command
.getNode());
if (!command.getSessionID().isEmpty()) {
commandElement.setAttribute(Command.COMMAND_ATTRIBUTE_SESSION_ID,
command.getSessionID());
}
String action = actionToString(command.getAction());
if (!action.isEmpty()) {
commandElement.setAttribute(Command.COMMAND_ATTRIBUTE_ACTION,
action);
}
String status = command.getStatus().getStringForm();
if (!status.isEmpty()) {
commandElement.setAttribute(Command.COMMAND_ATTRIBUTE_STATUS,
status);
}
if (command.getAvailableActions().size() > 0) {
String actions = "<" + Command.COMMAND_ELEMENT_ACTIONS;
String executeAction = actionToString(command.getExecuteAction());
if (!executeAction.isEmpty()) {
actions += " " + Command.COMMAND_ATTRIBUTE_EXECUTE + "='"
+ executeAction + "'";
}
actions += ">";
for (Action act : command.getAvailableActions()) {
actions += "<" + actionToString(act) + "/>";
}
actions += "</" + Command.COMMAND_ELEMENT_ACTIONS + ">";
commandElement.addNode(new XMLRawTextNode(actions));
}
for (Note note : command.getNotes()) {
XMLElement noteElement = new XMLElement(
Command.COMMAND_ELEMENT_NOTE);
String type = note.type.getStringForm();
noteElement.setAttribute(Command.COMMAND_ATTRIBUTE_TYPE, type);
noteElement.addNode(new XMLTextNode(note.note));
commandElement.addNode(noteElement);
}
Form form = command.getForm();
if (form != null) {
FormSerializer formSerializer = new FormSerializer();
commandElement.addNode(new XMLRawTextNode(formSerializer
.serialize(form)));
}
return commandElement.serialize();
}
private String actionToString(Action action) {
if (action == null) {
throw new NullPointerException("'action' must not be null");
}
return action.getStringForm();
}
@Override
public String toString() {
return CommandSerializer.class.getSimpleName();
}
}
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