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08e897113d
And matching ImportOrder settings for Eclipse in resources/eclipse/smack.importorder
146 lines
3.9 KiB
Java
146 lines
3.9 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software, 2014 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.smackx.time.packet;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.packet.IQ;
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import org.jxmpp.util.XmppDateTime;
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/**
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* A Time IQ packet, which is used by XMPP clients to exchange their respective local
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* times. Clients that wish to fully support the entity time protocol should register
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* a PacketListener for incoming time requests that then respond with the local time.
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*
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* @see <a href="http://www.xmpp.org/extensions/xep-0202.html">XEP-202</a>
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* @author Florian Schmaus
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*/
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public class Time extends IQ {
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public static final String NAMESPACE = "urn:xmpp:time";
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public static final String ELEMENT = "time";
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private static final Logger LOGGER = Logger.getLogger(Time.class.getName());
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private String utc;
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private String tzo;
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public Time() {
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super(ELEMENT, NAMESPACE);
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setType(Type.get);
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}
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/**
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* Creates a new Time instance using the specified calendar instance as
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* the time value to send.
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*
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* @param cal the time value.
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*/
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public Time(Calendar cal) {
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super(ELEMENT, NAMESPACE);
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tzo = XmppDateTime.asString(cal.getTimeZone());
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// Convert local time to the UTC time.
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utc = XmppDateTime.formatXEP0082Date(cal.getTime());
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}
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/**
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* Returns the local time or <tt>null</tt> if the time hasn't been set.
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*
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* @return the local time.
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*/
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public Date getTime() {
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if (utc == null) {
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return null;
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}
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Date date = null;
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try {
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date = XmppDateTime.parseDate(utc);
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}
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catch (Exception e) {
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LOGGER.log(Level.SEVERE, "Error getting local time", e);
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}
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return date;
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}
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/**
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* Sets the time using the local time.
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*
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* @param time the current local time.
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*/
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public void setTime(Date time) {
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}
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/**
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* Returns the time as a UTC formatted String using the format CCYY-MM-DDThh:mm:ssZ.
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*
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* @return the time as a UTC formatted String.
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*/
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public String getUtc() {
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return utc;
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}
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/**
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* Sets the time using UTC formatted String in the format CCYY-MM-DDThh:mm:ssZ.
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*
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* @param utc the time using a formatted String.
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*/
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public void setUtc(String utc) {
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this.utc = utc;
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}
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/**
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* Returns the time zone.
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*
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* @return the time zone.
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*/
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public String getTzo() {
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return tzo;
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}
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/**
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* Sets the time zone offset.
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*
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* @param tzo the time zone offset.
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*/
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public void setTzo(String tzo) {
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this.tzo = tzo;
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}
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public static Time createResponse(IQ request) {
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Time time = new Time(Calendar.getInstance());
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time.setType(Type.result);
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time.setTo(request.getFrom());
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return time;
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}
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@Override
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protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder buf) {
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if (utc != null) {
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buf.rightAngleBracket();
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buf.append("<utc>").append(utc).append("</utc>");
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buf.append("<tzo>").append(tzo).append("</tzo>");
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} else {
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buf.setEmptyElement();
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}
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return buf;
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}
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}
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