Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/iqversion/provider/VersionProvider.java

72 lines
2.6 KiB
Java

/**
*
* Copyright 2014 Georg Lukas, 2021 Florian Schmaus.
*
* 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.iqversion.provider;
import java.io.IOException;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.IqData;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.provider.IqProvider;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jivesoftware.smackx.iqversion.packet.Version;
import org.jivesoftware.smackx.iqversion.packet.VersionBuilder;
public class VersionProvider extends IqProvider<Version> {
@Override
public Version parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
throws XmlPullParserException, IOException {
VersionBuilder versionBuilder = Version.builder(iqData);
outerloop: while (true) {
XmlPullParser.Event eventType = parser.next();
switch (eventType) {
case START_ELEMENT:
String tagName = parser.getName();
switch (tagName) {
case "name":
String name = parser.nextText();
versionBuilder.setName(name);
break;
case "version":
String version = parser.nextText();
versionBuilder.setVersion(version);
break;
case "os":
String os = parser.nextText();
versionBuilder.setOs(os);
break;
}
break;
case END_ELEMENT:
if (parser.getDepth() == initialDepth && parser.getName().equals(IQ.QUERY_ELEMENT)) {
break outerloop;
}
break;
default:
// Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
break;
}
}
return versionBuilder.build();
}
}