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https://github.com/vanitasvitae/Smack.git
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f57ff10ad9
2. Refactoring work 3. Optimization work. SMACK-153 4. Fixed roster test cases. SMACK-154 4. Fixed vCard issue. SMACK-152 git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@4538 b35dd754-fafc-0310-a699-88a17e54d16e
146 lines
4.6 KiB
Java
146 lines
4.6 KiB
Java
/**
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* $RCSfile$
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* $Revision$
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* $Date$
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*
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* Copyright 2003-2004 Jive Software.
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*
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* All rights reserved. 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.packet;
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import org.jivesoftware.smack.packet.PacketExtension;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.TimeZone;
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/**
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* Represents timestamp information about data stored for later delivery. A DelayInformation will
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* always includes the timestamp when the packet was originally sent and may include more
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* information such as the JID of the entity that originally sent the packet as well as the reason
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* for the dealy.<p>
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*
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* For more information see <a href="http://www.jabber.org/jeps/jep-0091.html">JEP-91</a>.
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*
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* @author Gaston Dombiak
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*/
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public class DelayInformation implements PacketExtension {
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public static SimpleDateFormat UTC_FORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
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/**
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* New date format based on JEP-82 that some clients may use when sending delayed dates.
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* JEP-91 is using a SHOULD other servers or clients may be using this format instead of the
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* old UTC format.
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*/
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public static SimpleDateFormat NEW_UTC_FORMAT =
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new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
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static {
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UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+0"));
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NEW_UTC_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
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}
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private Date stamp;
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private String from;
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private String reason;
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/**
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* Creates a new instance with the specified timestamp.
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*/
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public DelayInformation(Date stamp) {
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super();
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this.stamp = stamp;
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}
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/**
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* Returns the JID of the entity that originally sent the packet or that delayed the
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* delivery of the packet or <tt>null</tt> if this information is not available.
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*
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* @return the JID of the entity that originally sent the packet or that delayed the
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* delivery of the packet.
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*/
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public String getFrom() {
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return from;
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}
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/**
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* Sets the JID of the entity that originally sent the packet or that delayed the
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* delivery of the packet or <tt>null</tt> if this information is not available.
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*
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* @param from the JID of the entity that originally sent the packet.
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*/
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public void setFrom(String from) {
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this.from = from;
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}
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/**
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* Returns the timstamp when the packet was originally sent. The returned Date is
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* be understood as UTC.
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*
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* @return the timstamp when the packet was originally sent.
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*/
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public Date getStamp() {
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return stamp;
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}
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/**
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* Returns a natural-language description of the reason for the delay or <tt>null</tt> if
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* this information is not available.
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*
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* @return a natural-language description of the reason for the delay or <tt>null</tt>.
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*/
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public String getReason() {
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return reason;
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}
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/**
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* Sets a natural-language description of the reason for the delay or <tt>null</tt> if
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* this information is not available.
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*
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* @param reason a natural-language description of the reason for the delay or <tt>null</tt>.
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*/
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public void setReason(String reason) {
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this.reason = reason;
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}
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public String getElementName() {
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return "x";
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}
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public String getNamespace() {
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return "jabber:x:delay";
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}
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
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"\"");
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buf.append(" stamp=\"");
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synchronized (UTC_FORMAT) {
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buf.append(UTC_FORMAT.format(stamp));
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}
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buf.append("\"");
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if (from != null && from.length() > 0) {
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buf.append(" from=\"").append(from).append("\"");
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}
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buf.append(">");
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if (reason != null && reason.length() > 0) {
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buf.append(reason);
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}
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buf.append("</").append(getElementName()).append(">");
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return buf.toString();
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}
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}
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