Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/rsm/provider/RSMSetProvider.java

85 lines
2.9 KiB
Java

/**
*
* Copyright © 2014-2016 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.rsm.provider;
import java.io.IOException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.util.ParserUtils;
import org.jivesoftware.smackx.rsm.packet.RSMSet;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
public class RSMSetProvider extends ExtensionElementProvider<RSMSet> {
public static final RSMSetProvider INSTANCE = new RSMSetProvider();
@Override
public RSMSet parse(XmlPullParser parser, int initialDepth)
throws XmlPullParserException, IOException {
String after = null;
String before = null;
int count = -1;
int index = -1;
String last = null;
int max = -1;
String firstString = null;
int firstIndex = -1;
outerloop: while (true) {
int event = parser.next();
switch (event) {
case XmlPullParser.START_TAG:
String name = parser.getName();
switch (name) {
case "after":
after = parser.nextText();
break;
case "before":
before = parser.nextText();
break;
case "count":
count = ParserUtils.getIntegerFromNextText(parser);
break;
case "first":
firstIndex = ParserUtils.getIntegerAttribute(parser,
"index", -1);
firstString = parser.nextText();
break;
case "index":
index = ParserUtils.getIntegerFromNextText(parser);
break;
case "last":
last = parser.nextText();
break;
case "max":
max = ParserUtils.getIntegerFromNextText(parser);
break;
}
break;
case XmlPullParser.END_TAG:
if (parser.getDepth() == initialDepth) {
break outerloop;
}
}
}
return new RSMSet(after, before, count, index, last, max, firstString,
firstIndex);
}
}