86 lines
3.3 KiB
Java
86 lines
3.3 KiB
Java
/**
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*
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* Copyright 2018-2019 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.compress.provider;
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import java.io.IOException;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.compress.packet.Failure;
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import org.jivesoftware.smack.packet.StanzaError;
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import org.jivesoftware.smack.packet.StreamOpen;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.parsing.SmackParsingException;
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import org.jivesoftware.smack.provider.NonzaProvider;
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import org.jivesoftware.smack.util.PacketParserUtils;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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public final class FailureProvider extends NonzaProvider<Failure> {
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private static final Logger LOGGER = Logger.getLogger(FailureProvider.class.getName());
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public static final FailureProvider INSTANCE = new FailureProvider();
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private FailureProvider() {
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}
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@Override
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public Failure parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
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Failure.CompressFailureError compressFailureError = null;
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StanzaError stanzaError = null;
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XmlEnvironment failureXmlEnvironment = XmlEnvironment.from(parser, xmlEnvironment);
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outerloop: while (true) {
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XmlPullParser.Event eventType = parser.next();
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switch (eventType) {
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case START_ELEMENT:
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String name = parser.getName();
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String namespace = parser.getNamespace();
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switch (namespace) {
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case Failure.NAMESPACE:
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compressFailureError = Failure.CompressFailureError.valueOf(name.replace("-", "_"));
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if (compressFailureError == null) {
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LOGGER.warning("Unknown element in " + Failure.NAMESPACE + ": " + name);
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}
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break;
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case StreamOpen.CLIENT_NAMESPACE:
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case StreamOpen.SERVER_NAMESPACE:
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switch (name) {
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case StanzaError.ERROR:
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stanzaError = PacketParserUtils.parseError(parser, failureXmlEnvironment);
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break;
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default:
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LOGGER.warning("Unknown element in " + namespace + ": " + name);
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break;
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}
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break;
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}
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break;
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case END_ELEMENT:
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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break;
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default: // fall out
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}
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}
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return new Failure(compressFailureError, stanzaError);
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}
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}
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