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/*
* Copyright (c) 2011 Jan Kaluza
* Licensed under the Simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2015 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.parser.payloadparsers;
import com.isode.stroke.parser.GenericPayloadParser;
import com.isode.stroke.parser.AttributeMap;
import com.isode.stroke.elements.RosterItemExchangePayload;
import com.isode.stroke.base.NotNull;
import com.isode.stroke.jid.JID;
public class RosterItemExchangeParser extends GenericPayloadParser<RosterItemExchangePayload> {
private final int TopLevel = 0;
private final int PayloadLevel = 1;
private final int ItemLevel = 2;
private int level_ = 0;
private boolean inItem_;
private RosterItemExchangePayload.Item currentItem_;
private String currentText_ = "";
public RosterItemExchangeParser() {
super(new RosterItemExchangePayload());
this.level_ = TopLevel;
this.inItem_ = false;
}
/**
* @param element, NotNull.
* @param ns.
* @param attributes, NotNull.
*/
@Override
public void handleStartElement(String element, String ns, AttributeMap attributes) {
NotNull.exceptIfNull(element, "element");
NotNull.exceptIfNull(attributes, "attributes");
if (level_ == PayloadLevel) {
if (element.equals("item")) {
inItem_ = true;
currentItem_ = new RosterItemExchangePayload.Item();
currentItem_.setJID(new JID(attributes.getAttribute("jid")));
currentItem_.setName(attributes.getAttribute("name"));
String action = attributes.getAttribute("action");
if (action.equals("add")) {
currentItem_.setAction(RosterItemExchangePayload.Item.Action.Add);
}
else if (action.equals("modify")) {
currentItem_.setAction(RosterItemExchangePayload.Item.Action.Modify);
}
else if (action.equals("delete")) {
currentItem_.setAction(RosterItemExchangePayload.Item.Action.Delete);
}
else {
// Add is default action according to XEP
currentItem_.setAction(RosterItemExchangePayload.Item.Action.Add);
}
}
}
else if (level_ == ItemLevel) {
if (element.equals("group")) {
currentText_ = "";
}
}
++level_;
}
/**
* @param element, NotNull.
* @param ns.
*/
@Override
public void handleEndElement(String element, String ns) {
NotNull.exceptIfNull(element, "element");
--level_;
if (level_ == PayloadLevel) {
if (inItem_) {
getPayloadInternal().addItem(currentItem_);
inItem_ = false;
}
}
else if (level_ == ItemLevel) {
if (element.equals("group")) {
currentItem_.addGroup(currentText_);
}
}
}
/**
* @param data, NotNull.
*/
@Override
public void handleCharacterData(String data) {
NotNull.exceptIfNull(data, "data");
currentText_ += data;
}
}
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Swift