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