85 lines
3.4 KiB
Java
85 lines
3.4 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.disco.provider;
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import java.io.IOException;
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import org.jivesoftware.smack.packet.IqData;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.parsing.SmackParsingException;
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import org.jivesoftware.smack.provider.IqProvider;
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import org.jivesoftware.smack.util.PacketParserUtils;
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import org.jivesoftware.smack.util.ParserUtils;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
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import org.jivesoftware.smackx.disco.packet.DiscoverInfoBuilder;
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/**
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* The DiscoverInfoProvider parses Service Discovery information packets.
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*
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* @author Gaston Dombiak
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*/
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public class DiscoverInfoProvider extends IqProvider<DiscoverInfo> {
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@Override
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public DiscoverInfo parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
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throws XmlPullParserException, IOException, SmackParsingException {
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DiscoverInfoBuilder discoverInfoBuilder = DiscoverInfo.builder(iqData);
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String node = parser.getAttributeValue("node");
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discoverInfoBuilder.setNode(node);
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outerloop: while (true) {
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XmlPullParser.Event eventType = parser.next();
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if (eventType == XmlPullParser.Event.START_ELEMENT) {
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final String name = parser.getName();
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final String namespace = parser.getNamespace();
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if (namespace.equals(DiscoverInfo.NAMESPACE)) {
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switch (name) {
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case "identity":
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String category = parser.getAttributeValue("category");
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String identityName = parser.getAttributeValue("name");
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String type = parser.getAttributeValue("type");
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String lang = ParserUtils.getXmlLang(parser);
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DiscoverInfo.Identity identity = new DiscoverInfo.Identity(category, type, identityName, lang);
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discoverInfoBuilder.addIdentity(identity);
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break;
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case "feature":
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String feature = parser.getAttributeValue("var");
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discoverInfoBuilder.addFeature(feature);
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break;
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}
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}
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// Otherwise, it must be a packet extension.
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else {
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PacketParserUtils.addExtensionElement(discoverInfoBuilder, parser, xmlEnvironment);
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}
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} else if (eventType == XmlPullParser.Event.END_ELEMENT) {
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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}
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}
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DiscoverInfo discoverInfo = discoverInfoBuilder.buildWithoutValidiation();
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return discoverInfo;
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}
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}
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