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/*
* Copyright (c) 2010-2015, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.parser.payloadparsers;
import com.isode.stroke.elements.RosterItemPayload;
import com.isode.stroke.elements.RosterPayload;
import com.isode.stroke.jid.JID;
import com.isode.stroke.parser.AttributeMap;
import com.isode.stroke.parser.GenericPayloadParser;
import com.isode.stroke.parser.SerializingParser;
public class RosterParser extends GenericPayloadParser<RosterPayload> {
public RosterParser() {
super(new RosterPayload());
}
public void handleStartElement(String element, String ns, AttributeMap attributes) {
if (level_ == TopLevel) {
String ver = attributes.getAttributeValue("ver");
if (ver != null) {
getPayloadInternal().setVersion(ver);
}
}
else if (level_ == PayloadLevel) {
if (element.equals("item")) {
inItem_ = true;
currentItem_ = new RosterItemPayload();
currentItem_.setJID(JID.fromString(attributes.getAttribute("jid")));
currentItem_.setName(attributes.getAttribute("name"));
String subscription = attributes.getAttribute("subscription");
if ("both".equals(subscription)) {
currentItem_.setSubscription(RosterItemPayload.Subscription.Both);
} else if ("to".equals(subscription)) {
currentItem_.setSubscription(RosterItemPayload.Subscription.To);
} else if ("from".equals(subscription)) {
currentItem_.setSubscription(RosterItemPayload.Subscription.From);
} else if ("remove".equals(subscription)) {
currentItem_.setSubscription(RosterItemPayload.Subscription.Remove);
} else {
currentItem_.setSubscription(RosterItemPayload.Subscription.None);
}
if ("subscribe".equals(attributes.getAttribute("ask"))) {
currentItem_.setSubscriptionRequested();
}
}
}
else if (level_ == ItemLevel) {
if (element.equals("group")) {
currentText_ = "";
}
else {
assert(unknownContentParser_ == null);
unknownContentParser_ = new SerializingParser();
unknownContentParser_.handleStartElement(element, ns, attributes);
}
}
else if (unknownContentParser_ != null) {
unknownContentParser_.handleStartElement(element, ns, attributes);
}
++level_;
}
public void handleEndElement(String element, String ns) {
--level_;
if (level_ == PayloadLevel) {
if (inItem_) {
getPayloadInternal().addItem(currentItem_);
inItem_ = false;
}
}
else if (level_ == ItemLevel) {
if (unknownContentParser_ != null) {
unknownContentParser_.handleEndElement(element, ns);
currentItem_.addUnknownContent(unknownContentParser_.getResult());
unknownContentParser_ = null;
}
else if (element.equals("group")) {
currentItem_.addGroup(currentText_);
}
}
else if (unknownContentParser_ != null) {
unknownContentParser_.handleEndElement(element, ns);
}
}
public void handleCharacterData(String data) {
if (unknownContentParser_ != null) {
unknownContentParser_.handleCharacterData(data);
}
else {
currentText_ += data;
}
}
private final int TopLevel = 0;
private final int PayloadLevel = 1;
private final int ItemLevel = 2;
private int level_ = TopLevel;
private boolean inItem_ = false;
private RosterItemPayload currentItem_;
private String currentText_;
private SerializingParser unknownContentParser_;
}
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Swift