Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/delay/provider/AbstractDelayInformationPro...

64 lines
2.3 KiB
Java

/**
*
* Copyright © 2014-2019 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.delay.provider;
import java.io.IOException;
import java.util.Date;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.parsing.SmackParsingException.SmackTextParseException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smackx.delay.packet.DelayInformation;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
public abstract class AbstractDelayInformationProvider extends ExtensionElementProvider<DelayInformation> {
@Override
public final DelayInformation parse(XmlPullParser parser,
int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException,
IOException, SmackTextParseException {
String stampString = (parser.getAttributeValue("", "stamp"));
String from = parser.getAttributeValue("", "from");
String reason = null;
if (!parser.isEmptyElementTag()) {
int event = parser.next();
switch (event) {
case XmlPullParser.TEXT:
reason = parser.getText();
parser.next();
break;
case XmlPullParser.END_TAG:
reason = "";
break;
default:
// TODO: Should be SmackParseException.
throw new IOException("Unexpected event: " + event);
}
} else {
parser.next();
}
Date stamp = parseDate(stampString);
return new DelayInformation(stamp, from, reason);
}
protected abstract Date parseDate(String string) throws SmackTextParseException;
}