60 lines
2.6 KiB
Java
60 lines
2.6 KiB
Java
/**
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*
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* Copyright 2020 Paul Schaub
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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.mix.core.provider;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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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.ExtensionElementProvider;
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import org.jivesoftware.smack.util.ParserUtils;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jivesoftware.smackx.mix.core.element.SubscribeElement;
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import org.jivesoftware.smackx.mix.core.element.UpdateSubscriptionElement;
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import org.jxmpp.jid.EntityBareJid;
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public abstract class UpdateSubscriptionElementProvider<E extends UpdateSubscriptionElement> extends ExtensionElementProvider<E> {
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public static class V1 extends UpdateSubscriptionElementProvider<UpdateSubscriptionElement.V1> {
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@Override
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public UpdateSubscriptionElement.V1 parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
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throws XmlPullParserException, IOException, SmackParsingException {
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EntityBareJid jid = ParserUtils.getBareJidAttribute(parser, UpdateSubscriptionElement.ATTR_JID);
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List<SubscribeElement> subscribeElementList = new ArrayList<>();
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while(true) {
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XmlPullParser.TagEvent tag = parser.nextTag();
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String name = parser.getName();
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if (tag == XmlPullParser.TagEvent.START_ELEMENT) {
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if (name.equals(SubscribeElement.ELEMENT)) {
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subscribeElementList.add(new SubscribeElement(parser.getAttributeValue("", SubscribeElement.ATTR_NODE)));
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}
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} else if (tag == XmlPullParser.TagEvent.END_ELEMENT) {
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if (name.equals(UpdateSubscriptionElement.ELEMENT)) {
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return new UpdateSubscriptionElement.V1(subscribeElementList, jid);
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}
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}
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}
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}
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}
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}
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