package org.jivesoftware.smackx.workgroup.packet; import org.jivesoftware.smack.packet.PacketExtension; import org.jivesoftware.smack.provider.PacketExtensionProvider; import org.xmlpull.v1.XmlPullParser; import java.util.Date; import java.text.SimpleDateFormat; import org.jivesoftware.smackx.workgroup.agent.WorkgroupQueue; public class QueueOverview implements PacketExtension { /** * Element name of the packet extension. */ public static String ELEMENT_NAME = "notify-queue"; /** * Namespace of the packet extension. */ public static String NAMESPACE = "xmpp:workgroup"; private static final SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss"); private int averageWaitTime; private Date oldestEntry; private int userCount; private WorkgroupQueue.Status status; QueueOverview() { this.averageWaitTime = -1; this.oldestEntry = null; this.userCount = -1; this.status = null; } void setAverageWaitTime(int averageWaitTime) { this.averageWaitTime = averageWaitTime; } public int getAverageWaitTime () { return averageWaitTime; } void setOldestEntry(Date oldestEntry) { this.oldestEntry = oldestEntry; } public Date getOldestEntry() { return oldestEntry; } void setUserCount(int userCount) { this.userCount = userCount; } public int getUserCount() { return userCount; } public WorkgroupQueue.Status getStatus() { return status; } void setStatus(WorkgroupQueue.Status status) { this.status = status; } public String getElementName () { return ELEMENT_NAME; } public String getNamespace () { return NAMESPACE; } public String toXML () { StringBuffer buf = new StringBuffer(); buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">"); if (userCount != -1) { buf.append("").append(userCount).append(""); } if (oldestEntry != null) { buf.append("").append(DATE_FORMATTER.format(oldestEntry)).append(""); } if (averageWaitTime != -1) { buf.append(""); } if (status != null) { buf.append("").append(status).append(""); } buf.append(""); return buf.toString(); } public static class Provider implements PacketExtensionProvider { public PacketExtension parseExtension (XmlPullParser parser) throws Exception { int eventType = parser.getEventType(); QueueOverview queueOverview = new QueueOverview(); if (eventType != XmlPullParser.START_TAG) { // throw exception } eventType = parser.next(); while ((eventType != XmlPullParser.END_TAG) || (!ELEMENT_NAME.equals(parser.getName()))) { if ("count".equals(parser.getName())) { queueOverview.setUserCount(Integer.parseInt(parser.nextText())); } else if ("time".equals(parser.getName())) { queueOverview.setAverageWaitTime(Integer.parseInt(parser.nextText())); } else if ("oldest".equals(parser.getName())) { queueOverview.setOldestEntry((DATE_FORMATTER.parse(parser.nextText()))); } else if ("status".equals(parser.getName())) { queueOverview.setStatus(WorkgroupQueue.Status.fromString(parser.nextText())); } eventType = parser.next(); if (eventType != XmlPullParser.END_TAG) { // throw exception } } if (eventType != XmlPullParser.END_TAG) { // throw exception } return queueOverview; } } }