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/*
* Copyright (c) 2010 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.IBB;
import com.isode.stroke.stringcodecs.Base64;
import com.isode.stroke.base.NotNull;
import com.isode.stroke.base.ByteArray;
import java.util.Vector;
public class IBBParser extends GenericPayloadParser<IBB> {
public IBBParser() {
super(new IBB());
}
private final int TopLevel = 0;
private int level;
private String currentText = "";
/**
* @param element, NotNull.
* @param ns.
* @param attributes.
*/
@Override
public void handleStartElement(String element, String ns, AttributeMap attributes) {
NotNull.exceptIfNull(element, "element");
NotNull.exceptIfNull(attributes, "attributes");
if (level == TopLevel) {
if (element.equals("data")) {
getPayloadInternal().setAction(IBB.Action.Data);
getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
try {
getPayloadInternal().setSequenceNumber(Integer.parseInt(attributes.getAttribute("seq")));
}
catch (NumberFormatException e) {
}
}
else if (element.equals("open")) {
getPayloadInternal().setAction(IBB.Action.Open);
getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
if (attributes.getAttribute("stanza").equals("message")) {
getPayloadInternal().setStanzaType(IBB.StanzaType.MessageStanza);
}
else {
getPayloadInternal().setStanzaType(IBB.StanzaType.IQStanza);
}
try {
getPayloadInternal().setBlockSize(Integer.parseInt(attributes.getAttribute("block-size")));
}
catch (NumberFormatException e) {
}
}
else if (element.equals("close")) {
getPayloadInternal().setAction(IBB.Action.Close);
getPayloadInternal().setStreamID(attributes.getAttribute("sid"));
}
}
++level;
}
/**
* @param element, NotNull.
* @param ns.
*/
@Override
public void handleEndElement(String element, String ns) {
NotNull.exceptIfNull(element, "element");
--level;
if (level == TopLevel) {
if (element.equals("data")) {
ByteArray data = new ByteArray(currentText);
getPayloadInternal().setData(Base64.decode(data.toString()));
}
}
}
/**
* @param data, NotNull.
*/
@Override
public void handleCharacterData(String data) {
NotNull.exceptIfNull(data, "data");
currentText += data;
}
}
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