Examples with UnparsedIQ org.jivesoftware.smack.packet.UnparsedIQ used on opensource projects

Example 1 with UnparsedIQ

use of org.jivesoftware.smack.packet.UnparsedIQ in project Smack by igniterealtime.

the class PacketParserUtils method parseIQ.

/**
     * Parses an IQ packet.
     *
     * @param parser the XML parser, positioned at the start of an IQ packet.
     * @return an IQ object.
     * @throws Exception
     */
public static IQ parseIQ(XmlPullParser parser) throws Exception {
    ParserUtils.assertAtStartTag(parser);
    final int initialDepth = parser.getDepth();
    IQ iqPacket = null;
    XMPPError.Builder error = null;
    final String id = parser.getAttributeValue("", "id");
    final Jid to = ParserUtils.getJidAttribute(parser, "to");
    final Jid from = ParserUtils.getJidAttribute(parser, "from");
    final IQ.Type type = IQ.Type.fromString(parser.getAttributeValue("", "type"));
    outerloop: while (true) {
        int eventType = parser.next();
        switch(eventType) {
            case XmlPullParser.START_TAG:
                String elementName = parser.getName();
                String namespace = parser.getNamespace();
                switch(elementName) {
                    case "error":
                        error = PacketParserUtils.parseError(parser);
                        break;
                    // this element name and namespace.
                    default:
                        IQProvider<IQ> provider = ProviderManager.getIQProvider(elementName, namespace);
                        if (provider != null) {
                            iqPacket = provider.parse(parser);
                        } else // Note that if we reach this code, it is guranteed that the result IQ contained a child element
                        // (RFC 6120 § 8.2.3 6) because otherwhise we would have reached the END_TAG first.
                        {
                            // No Provider found for the IQ stanza, parse it to an UnparsedIQ instance
                            // so that the content of the IQ can be examined later on
                            iqPacket = new UnparsedIQ(elementName, namespace, parseElement(parser));
                        }
                        break;
                }
                break;
            case XmlPullParser.END_TAG:
                if (parser.getDepth() == initialDepth) {
                    break outerloop;
                }
                break;
        }
    }
    // Decide what to do when an IQ packet was not understood
    if (iqPacket == null) {
        switch(type) {
            case error:
                // If an IQ packet wasn't created above, create an empty error IQ packet.
                iqPacket = new ErrorIQ(error);
                break;
            case result:
                iqPacket = new EmptyResultIQ();
                break;
            default:
                break;
        }
    }
    // Set basic values on the iq packet.
    iqPacket.setStanzaId(id);
    iqPacket.setTo(to);
    iqPacket.setFrom(from);
    iqPacket.setType(type);
    iqPacket.setError(error);
    return iqPacket;
}