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Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/muc/provider/MUCParserUtils.java
Florian Schmaus 6980c8e63d Rework Smack Provider design
this is the first stop towards fixing "SMACK-65: parsing should look for
depth", by providing the initial parsing depth to the provider. Some
methods (.e.g parseMessage) now use the depth as abort condition,
instead of a unclean String equals check.

parseIQ() and parseExtension() where both renamed to parse.

This also restricts the Exceptions thrown by the parse method, to just
XmlPullParserException, IOException and SmackException (not really a big
victory, but nevertheless a slight improvement).

StreamFeatureProvider is now gone, we simply use PacketExtensionProvider
for stream features.
2014-10-08 16:01:14 +02:00

80 lines
2.9 KiB
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.muc.provider;
import java.io.IOException;
import org.jivesoftware.smackx.muc.MUCAffiliation;
import org.jivesoftware.smackx.muc.MUCRole;
import org.jivesoftware.smackx.muc.packet.Destroy;
import org.jivesoftware.smackx.muc.packet.MUCItem;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
public class MUCParserUtils {
public static MUCItem parseItem(XmlPullParser parser) throws XmlPullParserException, IOException {
int initialDepth = parser.getDepth();
MUCAffiliation affiliation = MUCAffiliation.fromString(parser.getAttributeValue("", "affiliation"));
String nick = parser.getAttributeValue("", "nick");
MUCRole role = MUCRole.fromString(parser.getAttributeValue("", "role"));
String jid = parser.getAttributeValue("", "jid");
String actor = null;
String reason = null;
outerloop: while (true) {
int eventType = parser.next();
switch (eventType) {
case XmlPullParser.START_TAG:
String name = parser.getName();
switch (name) {
case "actor":
actor = parser.getAttributeValue("", "jid");
break;
case "reason":
reason = parser.nextText();
break;
}
case XmlPullParser.END_TAG:
if (parser.getDepth() == initialDepth) {
break outerloop;
}
break;
}
}
return new MUCItem(affiliation, role, actor, reason, jid, nick);
}
public static Destroy parseDestroy(XmlPullParser parser) throws XmlPullParserException, IOException {
boolean done = false;
Destroy destroy = new Destroy();
destroy.setJid(parser.getAttributeValue("", "jid"));
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("reason")) {
destroy.setReason(parser.nextText());
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("destroy")) {
done = true;
}
}
}
return destroy;
}
}