70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/**
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*
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* Copyright the original author or authors
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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.delay.provider;
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import java.text.ParseException;
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import java.util.Date;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.jxmpp.util.XmppDateTime;
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import org.jivesoftware.smackx.delay.packet.DelayInformation;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* The DelayInformationProvider parses DelayInformation packets.
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*
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* @author Gaston Dombiak
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* @author Henning Staib
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*/
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public class DelayInformationProvider implements PacketExtensionProvider {
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception {
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String stampString = (parser.getAttributeValue("", "stamp"));
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Date stamp = null;
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try {
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stamp = XmppDateTime.parseDate(stampString);
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}
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catch (ParseException parseExc) {
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/*
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* if date could not be parsed but XML is valid, don't shutdown
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* connection by throwing an exception instead set timestamp to epoch
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* so that it is obviously wrong.
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*/
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if (stamp == null) {
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stamp = new Date(0);
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}
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}
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DelayInformation delayInformation = new DelayInformation(stamp);
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delayInformation.setFrom(parser.getAttributeValue("", "from"));
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String reason = parser.nextText();
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/*
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* parser.nextText() returns empty string if there is no reason.
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* DelayInformation API specifies that null should be returned in that
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* case.
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*/
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reason = "".equals(reason) ? null : reason;
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delayInformation.setReason(reason);
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return delayInformation;
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}
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}
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