2017-05-30 08:45:27 +02:00
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/**
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*
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2019-02-10 19:01:47 +01:00
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* Copyright 2017-2019 Florian Schmaus
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2017-05-30 08:45:27 +02:00
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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.smackx.jingle.provider;
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2019-02-05 10:41:50 +01:00
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import java.io.IOException;
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2017-05-30 08:45:27 +02:00
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import java.util.logging.Logger;
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2017-07-30 19:15:56 +02:00
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import org.jivesoftware.smack.packet.StandardExtensionElement;
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2019-02-10 19:01:47 +01:00
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import org.jivesoftware.smack.parsing.SmackParsingException;
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2017-07-30 19:15:56 +02:00
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import org.jivesoftware.smack.parsing.StandardExtensionElementProvider;
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2017-05-30 08:45:27 +02:00
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import org.jivesoftware.smack.provider.IQProvider;
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import org.jivesoftware.smack.util.ParserUtils;
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2017-06-17 15:55:38 +02:00
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2017-05-30 08:45:27 +02:00
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import org.jivesoftware.smackx.jingle.element.Jingle;
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import org.jivesoftware.smackx.jingle.element.JingleAction;
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import org.jivesoftware.smackx.jingle.element.JingleContent;
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import org.jivesoftware.smackx.jingle.element.JingleContentDescription;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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import org.jivesoftware.smackx.jingle.element.JingleReason;
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import org.jivesoftware.smackx.jingle.element.JingleReason.Reason;
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2017-07-30 19:15:56 +02:00
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import org.jivesoftware.smackx.jingle.element.UnknownJingleContentDescription;
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import org.jivesoftware.smackx.jingle.element.UnknownJingleContentTransport;
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2017-06-17 15:55:38 +02:00
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2017-05-30 08:45:27 +02:00
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import org.jxmpp.jid.FullJid;
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import org.xmlpull.v1.XmlPullParser;
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2019-02-05 10:41:50 +01:00
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import org.xmlpull.v1.XmlPullParserException;
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2017-05-30 08:45:27 +02:00
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public class JingleProvider extends IQProvider<Jingle> {
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private static final Logger LOGGER = Logger.getLogger(JingleProvider.class.getName());
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@Override
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2019-02-10 19:01:47 +01:00
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public Jingle parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, SmackParsingException {
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2017-05-30 08:45:27 +02:00
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Jingle.Builder builder = Jingle.getBuilder();
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String actionString = parser.getAttributeValue("", Jingle.ACTION_ATTRIBUTE_NAME);
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if (actionString != null) {
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JingleAction action = JingleAction.fromString(actionString);
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builder.setAction(action);
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}
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FullJid initiator = ParserUtils.getFullJidAttribute(parser, Jingle.INITIATOR_ATTRIBUTE_NAME);
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builder.setInitiator(initiator);
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FullJid responder = ParserUtils.getFullJidAttribute(parser, Jingle.RESPONDER_ATTRIBUTE_NAME);
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builder.setResponder(responder);
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String sessionId = parser.getAttributeValue("", Jingle.SESSION_ID_ATTRIBUTE_NAME);
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builder.setSessionId(sessionId);
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outerloop: while (true) {
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int eventType = parser.next();
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switch (eventType) {
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case XmlPullParser.START_TAG:
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String tagName = parser.getName();
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switch (tagName) {
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case JingleContent.ELEMENT:
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JingleContent content = parseJingleContent(parser, parser.getDepth());
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builder.addJingleContent(content);
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break;
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case JingleReason.ELEMENT:
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parser.next();
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String reasonString = parser.getName();
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2017-07-06 16:55:12 +02:00
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JingleReason reason;
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if (reasonString.equals("alternative-session")) {
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parser.next();
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String sid = parser.nextText();
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reason = new JingleReason.AlternativeSession(sid);
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} else {
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reason = new JingleReason(Reason.fromString(reasonString));
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}
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2017-05-30 08:45:27 +02:00
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builder.setReason(reason);
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break;
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default:
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LOGGER.severe("Unknown Jingle element: " + tagName);
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break;
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}
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break;
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case XmlPullParser.END_TAG:
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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}
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}
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return builder.build();
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}
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public static JingleContent parseJingleContent(XmlPullParser parser, final int initialDepth)
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2019-02-10 19:01:47 +01:00
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throws XmlPullParserException, IOException, SmackParsingException {
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2017-05-30 08:45:27 +02:00
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JingleContent.Builder builder = JingleContent.getBuilder();
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String creatorString = parser.getAttributeValue("", JingleContent.CREATOR_ATTRIBUTE_NAME);
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JingleContent.Creator creator = JingleContent.Creator.valueOf(creatorString);
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builder.setCreator(creator);
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String disposition = parser.getAttributeValue("", JingleContent.DISPOSITION_ATTRIBUTE_NAME);
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builder.setDisposition(disposition);
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String name = parser.getAttributeValue("", JingleContent.NAME_ATTRIBUTE_NAME);
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builder.setName(name);
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String sendersString = parser.getAttributeValue("", JingleContent.SENDERS_ATTRIBUTE_NAME);
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if (sendersString != null) {
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JingleContent.Senders senders = JingleContent.Senders.valueOf(sendersString);
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builder.setSenders(senders);
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}
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outerloop: while (true) {
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int eventType = parser.next();
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switch (eventType) {
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case XmlPullParser.START_TAG:
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String tagName = parser.getName();
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String namespace = parser.getNamespace();
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switch (tagName) {
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case JingleContentDescription.ELEMENT: {
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2017-07-30 19:15:56 +02:00
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JingleContentDescription description;
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2017-05-30 08:45:27 +02:00
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JingleContentDescriptionProvider<?> provider = JingleContentProviderManager.getJingleContentDescriptionProvider(namespace);
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if (provider == null) {
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2017-07-30 19:15:56 +02:00
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StandardExtensionElement standardExtensionElement = StandardExtensionElementProvider.INSTANCE.parse(parser);
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description = new UnknownJingleContentDescription(standardExtensionElement);
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}
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else {
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description = provider.parse(parser);
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2017-05-30 08:45:27 +02:00
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}
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builder.setDescription(description);
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break;
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}
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case JingleContentTransport.ELEMENT: {
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2017-07-30 19:15:56 +02:00
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JingleContentTransport transport;
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2017-05-30 08:45:27 +02:00
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JingleContentTransportProvider<?> provider = JingleContentProviderManager.getJingleContentTransportProvider(namespace);
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if (provider == null) {
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2017-07-30 19:15:56 +02:00
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StandardExtensionElement standardExtensionElement = StandardExtensionElementProvider.INSTANCE.parse(parser);
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transport = new UnknownJingleContentTransport(standardExtensionElement);
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}
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else {
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transport = provider.parse(parser);
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2017-05-30 08:45:27 +02:00
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}
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2017-06-21 13:42:02 +02:00
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builder.setTransport(transport);
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2017-05-30 08:45:27 +02:00
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break;
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}
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default:
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LOGGER.severe("Unknown Jingle content element: " + tagName);
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break;
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}
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break;
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case XmlPullParser.END_TAG:
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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}
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}
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return builder.build();
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}
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}
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