Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/provider/FileTooLargeErrorProvider.java

67 lines
2.3 KiB
Java

/**
*
* Copyright © 2017 Grigory Fedorov
*
* 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.httpfileupload.provider;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError;
import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError_V0_2;
import org.xmlpull.v1.XmlPullParser;
/**
* Provider for File Too Large error extension.
*
* @author Grigory Fedorov
* @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
*/
public class FileTooLargeErrorProvider extends ExtensionElementProvider<FileTooLargeError> {
@Override
public FileTooLargeError parse(XmlPullParser parser, int initialDepth) throws Exception {
final String namespace = parser.getNamespace();
Long maxFileSize = null;
outerloop: while (true) {
int event = parser.next();
switch (event) {
case XmlPullParser.START_TAG:
String name = parser.getName();
switch (name) {
case "max-file-size":
maxFileSize = Long.valueOf(parser.nextText());
break;
}
break;
case XmlPullParser.END_TAG:
if (parser.getDepth() == initialDepth) {
break outerloop;
}
break;
}
}
switch (namespace) {
case FileTooLargeError.NAMESPACE:
return new FileTooLargeError(maxFileSize);
case FileTooLargeError_V0_2.NAMESPACE:
return new FileTooLargeError_V0_2(maxFileSize);
default:
throw new AssertionError();
}
}
}