/**
* Copyright 2003-2007 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.workgroup.user;
import org.jivesoftware.smackx.workgroup.MetaData;
import org.jivesoftware.smackx.workgroup.WorkgroupInvitation;
import org.jivesoftware.smackx.workgroup.WorkgroupInvitationListener;
import org.jivesoftware.smackx.workgroup.ext.forms.WorkgroupForm;
import org.jivesoftware.smackx.workgroup.packet.DepartQueuePacket;
import org.jivesoftware.smackx.workgroup.packet.QueueUpdate;
import org.jivesoftware.smackx.workgroup.packet.SessionID;
import org.jivesoftware.smackx.workgroup.packet.UserID;
import org.jivesoftware.smackx.workgroup.settings.*;
import org.jivesoftware.smack.*;
import org.jivesoftware.smack.filter.*;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.FormField;
import org.jivesoftware.smackx.ServiceDiscoveryManager;
import org.jivesoftware.smackx.muc.MultiUserChat;
import org.jivesoftware.smackx.packet.DataForm;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import org.jivesoftware.smackx.packet.MUCUser;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* Provides workgroup services for users. Users can join the workgroup queue, depart the
* queue, find status information about their placement in the queue, and register to
* be notified when they are routed to an agent.<p>
* <p/>
* This class only provides a users perspective into a workgroup and is not intended
* for use by agents.
*
* @author Matt Tucker
* @author Derek DeMoro
*/
public class Workgroup {
private String workgroupJID;
private Connection connection;
private boolean inQueue;
private List<WorkgroupInvitationListener> invitationListeners;
private List<QueueListener> queueListeners;
private int queuePosition = -1;
private int queueRemainingTime = -1;
/**
* Creates a new workgroup instance using the specified workgroup JID
* (eg support@workgroup.example.com) and XMPP connection. The connection must have
* undergone a successful login before being used to construct an instance of
* this class.
*
* @param workgroupJID the JID of the workgroup.
* @param connection an XMPP connection which must have already undergone a
* successful login.
*/
public Workgroup(String workgroupJID, Connection connection) {
// Login must have been done before passing in connection.
if (!connection.isAuthenticated()) {
throw new IllegalStateException("Must login to server before creating workgroup.");
}
this.workgroupJID = workgroupJID;
this.connection = connection;
inQueue = false;
invitationListeners = new ArrayList<WorkgroupInvitationListener>();
queueListeners = new ArrayList<QueueListener>();
// Register as a queue listener for internal usage by this instance.
addQueueListener(new QueueListener() {
public void joinedQueue() {
inQueue = true;
}
public void departedQueue() {
inQueue = false;
queuePosition = -1;
queueRemainingTime = -1;
}
public void queuePositionUpdated(int currentPosition) {
queuePosition = currentPosition;
}
public void queueWaitTimeUpdated(int secondsRemaining) {
queueRemainingTime = secondsRemaining;
}
});
/**
* Internal handling of an invitation.Recieving an invitation removes the user from the queue.
*/
MultiUserChat.addInvitationListener(connection,
new org.jivesoftware.smackx.muc.InvitationListener() {
public void invitationReceived(Connection conn, String room, String inviter,
String reason, String password, Message message) {
inQueue = false;
queuePosition = -1;
queueRemainingTime = -1;
}
});
// Register a packet listener for all the messages sent to this client.
PacketFilter typeFilter = new PacketTypeFilter(Message.class);
connection.addPacketListener(new PacketListener() {
public void processPacket(Packet packet) {
handlePacket(packet);
}
}, typeFilter);
}
/**
* Returns the name of this workgroup (eg support@example.com).
*
* @return the name of the workgroup.
*/
public String getWorkgroupJID() {
return workgroupJID;
}
/**
* Returns true if the user is currently waiting in the workgroup queue.
*
* @return true if currently waiting in the queue.
*/
public boolean isInQueue() {
return inQueue;
}
/**
* Returns true if the workgroup is available for receiving new requests. The workgroup will be
* available only when agents are available for this workgroup.
*
* @return true if the workgroup is available for receiving new requests.
*/
public boolean isAvailable() {
Presence directedPresence = new Presence(Presence.Type.available);
directedPresence.setTo(workgroupJID);
PacketFilter typeFilter = new PacketTypeFilter(Presence.class);
PacketFilter fromFilter = new FromContainsFilter(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new AndFilter(fromFilter,
typeFilter));
connection.sendPacket(directedPresence);
Presence response = (Presence)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
return false;
}
else if (response.getError() != null) {
return false;
}
else {
return Presence.Type.available == response.getType();
}
}
/**
* Returns the users current position in the workgroup queue. A value of 0 means
* the user is next in line to be routed; therefore, if the queue position
* is being displayed to the end user it is usually a good idea to add 1 to
* the value this method returns before display. If the user is not currently
* waiting in the workgroup, or no queue position information is available, -1
* will be returned.
*
* @return the user's current position in the workgroup queue, or -1 if the
* position isn't available or if the user isn't in the queue.
*/
public int getQueuePosition() {
return queuePosition;
}
/**
* Returns the estimated time (in seconds) that the user has to left wait in
* the workgroup queue before being routed. If the user is not currently waiting
* int he workgroup, or no queue time information is available, -1 will be
* returned.
*
* @return the estimated time remaining (in seconds) that the user has to
* wait inthe workgroupu queue, or -1 if time information isn't available
* or if the user isn't int the queue.
*/
public int getQueueRemainingTime() {
return queueRemainingTime;
}
/**
* Joins the workgroup queue to wait to be routed to an agent. After joining
* the queue, queue status events will be sent to indicate the user's position and
* estimated time left in the queue. Once joining the queue, there are three ways
* the user can leave the queue: <ul>
* <p/>
* <li>The user is routed to an agent, which triggers a GroupChat invitation.
* <li>The user asks to leave the queue by calling the {@link #departQueue} method.
* <li>A server error occurs, or an administrator explicitly removes the user
* from the queue.
* </ul>
* <p/>
* A user cannot request to join the queue again if already in the queue. Therefore,
* this method will throw an IllegalStateException if the user is already in the queue.<p>
* <p/>
* Some servers may be configured to require certain meta-data in order to
* join the queue. In that case, the {@link #joinQueue(Form)} method should be
* used instead of this method so that meta-data may be passed in.<p>
* <p/>
* The server tracks the conversations that a user has with agents over time. By
* default, that tracking is done using the user's JID. However, this is not always
* possible. For example, when the user is logged in anonymously using a web client.
* In that case the user ID might be a randomly generated value put into a persistent
* cookie or a username obtained via the session. A userID can be explicitly
* passed in by using the {@link #joinQueue(Form, String)} method. When specified,
* that userID will be used instead of the user's JID to track conversations. The
* server will ignore a manually specified userID if the user's connection to the server
* is not anonymous.
*
* @throws XMPPException if an error occured joining the queue. An error may indicate
* that a connection failure occured or that the server explicitly rejected the
* request to join the queue.
*/
public void joinQueue() throws XMPPException {
joinQueue(null);
}
/**
* Joins the workgroup queue to wait to be routed to an agent. After joining
* the queue, queue status events will be sent to indicate the user's position and
* estimated time left in the queue. Once joining the queue, there are three ways
* the user can leave the queue: <ul>
* <p/>
* <li>The user is routed to an agent, which triggers a GroupChat invitation.
* <li>The user asks to leave the queue by calling the {@link #departQueue} method.
* <li>A server error occurs, or an administrator explicitly removes the user
* from the queue.
* </ul>
* <p/>
* A user cannot request to join the queue again if already in the queue. Therefore,
* this method will throw an IllegalStateException if the user is already in the queue.<p>
* <p/>
* Some servers may be configured to require certain meta-data in order to
* join the queue.<p>
* <p/>
* The server tracks the conversations that a user has with agents over time. By
* default, that tracking is done using the user's JID. However, this is not always
* possible. For example, when the user is logged in anonymously using a web client.
* In that case the user ID might be a randomly generated value put into a persistent
* cookie or a username obtained via the session. A userID can be explicitly
* passed in by using the {@link #joinQueue(Form, String)} method. When specified,
* that userID will be used instead of the user's JID to track conversations. The
* server will ignore a manually specified userID if the user's connection to the server
* is not anonymous.
*
* @param answerForm the completed form the send for the join request.
* @throws XMPPException if an error occured joining the queue. An error may indicate
* that a connection failure occured or that the server explicitly rejected the
* request to join the queue.
*/
public void joinQueue(Form answerForm) throws XMPPException {
joinQueue(answerForm, null);
}
/**
* <p>Joins the workgroup queue to wait to be routed to an agent. After joining
* the queue, queue status events will be sent to indicate the user's position and
* estimated time left in the queue. Once joining the queue, there are three ways
* the user can leave the queue: <ul>
* <p/>
* <li>The user is routed to an agent, which triggers a GroupChat invitation.
* <li>The user asks to leave the queue by calling the {@link #departQueue} method.
* <li>A server error occurs, or an administrator explicitly removes the user
* from the queue.
* </ul>
* <p/>
* A user cannot request to join the queue again if already in the queue. Therefore,
* this method will throw an IllegalStateException if the user is already in the queue.<p>
* <p/>
* Some servers may be configured to require certain meta-data in order to
* join the queue.<p>
* <p/>
* The server tracks the conversations that a user has with agents over time. By
* default, that tracking is done using the user's JID. However, this is not always
* possible. For example, when the user is logged in anonymously using a web client.
* In that case the user ID might be a randomly generated value put into a persistent
* cookie or a username obtained via the session. When specified, that userID will
* be used instead of the user's JID to track conversations. The server will ignore a
* manually specified userID if the user's connection to the server is not anonymous.
*
* @param answerForm the completed form associated with the join reqest.
* @param userID String that represents the ID of the user when using anonymous sessions
* or <tt>null</tt> if a userID should not be used.
* @throws XMPPException if an error occured joining the queue. An error may indicate
* that a connection failure occured or that the server explicitly rejected the
* request to join the queue.
*/
public void joinQueue(Form answerForm, String userID) throws XMPPException {
// If already in the queue ignore the join request.
if (inQueue) {
throw new IllegalStateException("Already in queue " + workgroupJID);
}
JoinQueuePacket joinPacket = new JoinQueuePacket(workgroupJID, answerForm, userID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(joinPacket.getPacketID()));
this.connection.sendPacket(joinPacket);
IQ response = (IQ)collector.nextResult(10000);
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from the server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
// Notify listeners that we've joined the queue.
fireQueueJoinedEvent();
}
/**
* <p>Joins the workgroup queue to wait to be routed to an agent. After joining
* the queue, queue status events will be sent to indicate the user's position and
* estimated time left in the queue. Once joining the queue, there are three ways
* the user can leave the queue: <ul>
* <p/>
* <li>The user is routed to an agent, which triggers a GroupChat invitation.
* <li>The user asks to leave the queue by calling the {@link #departQueue} method.
* <li>A server error occurs, or an administrator explicitly removes the user
* from the queue.
* </ul>
* <p/>
* A user cannot request to join the queue again if already in the queue. Therefore,
* this method will throw an IllegalStateException if the user is already in the queue.<p>
* <p/>
* Some servers may be configured to require certain meta-data in order to
* join the queue.<p>
* <p/>
* The server tracks the conversations that a user has with agents over time. By
* default, that tracking is done using the user's JID. However, this is not always
* possible. For example, when the user is logged in anonymously using a web client.
* In that case the user ID might be a randomly generated value put into a persistent
* cookie or a username obtained via the session. When specified, that userID will
* be used instead of the user's JID to track conversations. The server will ignore a
* manually specified userID if the user's connection to the server is not anonymous.
*
* @param metadata metadata to create a dataform from.
* @param userID String that represents the ID of the user when using anonymous sessions
* or <tt>null</tt> if a userID should not be used.
* @throws XMPPException if an error occured joining the queue. An error may indicate
* that a connection failure occured or that the server explicitly rejected the
* request to join the queue.
*/
public void joinQueue(Map<String,Object> metadata, String userID) throws XMPPException {
// If already in the queue ignore the join request.
if (inQueue) {
throw new IllegalStateException("Already in queue " + workgroupJID);
}
// Build dataform from metadata
Form form = new Form(Form.TYPE_SUBMIT);
Iterator<String> iter = metadata.keySet().iterator();
while (iter.hasNext()) {
String name = iter.next();
String value = metadata.get(name).toString();
String escapedName = StringUtils.escapeForXML(name);
String escapedValue = StringUtils.escapeForXML(value);
FormField field = new FormField(escapedName);
field.setType(FormField.TYPE_TEXT_SINGLE);
form.addField(field);
form.setAnswer(escapedName, escapedValue);
}
joinQueue(form, userID);
}
/**
* Departs the workgroup queue. If the user is not currently in the queue, this
* method will do nothing.<p>
* <p/>
* Normally, the user would not manually leave the queue. However, they may wish to
* under certain circumstances -- for example, if they no longer wish to be routed
* to an agent because they've been waiting too long.
*
* @throws XMPPException if an error occured trying to send the depart queue
* request to the server.
*/
public void departQueue() throws XMPPException {
// If not in the queue ignore the depart request.
if (!inQueue) {
return;
}
DepartQueuePacket departPacket = new DepartQueuePacket(this.workgroupJID);
PacketCollector collector = this.connection.createPacketCollector(new PacketIDFilter(departPacket.getPacketID()));
connection.sendPacket(departPacket);
IQ response = (IQ)collector.nextResult(5000);
collector.cancel();
if (response == null) {
throw new XMPPException("No response from the server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
// Notify listeners that we're no longer in the queue.
fireQueueDepartedEvent();
}
/**
* Adds a queue listener that will be notified of queue events for the user
* that created this Workgroup instance.
*
* @param queueListener the queue listener.
*/
public void addQueueListener(QueueListener queueListener) {
synchronized (queueListeners) {
if (!queueListeners.contains(queueListener)) {
queueListeners.add(queueListener);
}
}
}
/**
* Removes a queue listener.
*
* @param queueListener the queue listener.
*/
public void removeQueueListener(QueueListener queueListener) {
synchronized (queueListeners) {
queueListeners.remove(queueListener);
}
}
/**
* Adds an invitation listener that will be notified of groupchat invitations
* from the workgroup for the the user that created this Workgroup instance.
*
* @param invitationListener the invitation listener.
*/
public void addInvitationListener(WorkgroupInvitationListener invitationListener) {
synchronized (invitationListeners) {
if (!invitationListeners.contains(invitationListener)) {
invitationListeners.add(invitationListener);
}
}
}
/**
* Removes an invitation listener.
*
* @param invitationListener the invitation listener.
*/
public void removeQueueListener(WorkgroupInvitationListener invitationListener) {
synchronized (invitationListeners) {
invitationListeners.remove(invitationListener);
}
}
private void fireInvitationEvent(WorkgroupInvitation invitation) {
synchronized (invitationListeners) {
for (Iterator<WorkgroupInvitationListener> i = invitationListeners.iterator(); i.hasNext();) {
WorkgroupInvitationListener listener = i.next();
listener.invitationReceived(invitation);
}
}
}
private void fireQueueJoinedEvent() {
synchronized (queueListeners) {
for (Iterator<QueueListener> i = queueListeners.iterator(); i.hasNext();) {
QueueListener listener = i.next();
listener.joinedQueue();
}
}
}
private void fireQueueDepartedEvent() {
synchronized (queueListeners) {
for (Iterator<QueueListener> i = queueListeners.iterator(); i.hasNext();) {
QueueListener listener = i.next();
listener.departedQueue();
}
}
}
private void fireQueuePositionEvent(int currentPosition) {
synchronized (queueListeners) {
for (Iterator<QueueListener> i = queueListeners.iterator(); i.hasNext();) {
QueueListener listener = i.next();
listener.queuePositionUpdated(currentPosition);
}
}
}
private void fireQueueTimeEvent(int secondsRemaining) {
synchronized (queueListeners) {
for (Iterator<QueueListener> i = queueListeners.iterator(); i.hasNext();) {
QueueListener listener = i.next();
listener.queueWaitTimeUpdated(secondsRemaining);
}
}
}
// PacketListener Implementation.
private void handlePacket(Packet packet) {
if (packet instanceof Message) {
Message msg = (Message)packet;
// Check to see if the user left the queue.
PacketExtension pe = msg.getExtension("depart-queue", "http://jabber.org/protocol/workgroup");
PacketExtension queueStatus = msg.getExtension("queue-status", "http://jabber.org/protocol/workgroup");
if (pe != null) {
fireQueueDepartedEvent();
}
else if (queueStatus != null) {
QueueUpdate queueUpdate = (QueueUpdate)queueStatus;
if (queueUpdate.getPosition() != -1) {
fireQueuePositionEvent(queueUpdate.getPosition());
}
if (queueUpdate.getRemaingTime() != -1) {
fireQueueTimeEvent(queueUpdate.getRemaingTime());
}
}
else {
// Check if a room invitation was sent and if the sender is the workgroup
MUCUser mucUser = (MUCUser)msg.getExtension("x", "http://jabber.org/protocol/muc#user");
MUCUser.Invite invite = mucUser != null ? mucUser.getInvite() : null;
if (invite != null && workgroupJID.equals(invite.getFrom())) {
String sessionID = null;
Map<String, List<String>> metaData = null;
pe = msg.getExtension(SessionID.ELEMENT_NAME,
SessionID.NAMESPACE);
if (pe != null) {
sessionID = ((SessionID)pe).getSessionID();
}
pe = msg.getExtension(MetaData.ELEMENT_NAME,
MetaData.NAMESPACE);
if (pe != null) {
metaData = ((MetaData)pe).getMetaData();
}
WorkgroupInvitation inv = new WorkgroupInvitation(connection.getUser(), msg.getFrom(),
workgroupJID, sessionID, msg.getBody(),
msg.getFrom(), metaData);
fireInvitationEvent(inv);
}
}
}
}
/**
* IQ packet to request joining the workgroup queue.
*/
private class JoinQueuePacket extends IQ {
private String userID = null;
private DataForm form;
public JoinQueuePacket(String workgroup, Form answerForm, String userID) {
this.userID = userID;
setTo(workgroup);
setType(IQ.Type.SET);
form = answerForm.getDataFormToSend();
addExtension(form);
}
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<join-queue xmlns=\"http://jabber.org/protocol/workgroup\">");
buf.append("<queue-notifications/>");
// Add the user unique identification if the session is anonymous
if (connection.isAnonymous()) {
buf.append(new UserID(userID).toXML());
}
// Append data form text
buf.append(form.toXML());
buf.append("</join-queue>");
return buf.toString();
}
}
/**
* Returns a single chat setting based on it's identified key.
*
* @param key the key to find.
* @return the ChatSetting if found, otherwise false.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public ChatSetting getChatSetting(String key) throws XMPPException {
ChatSettings chatSettings = getChatSettings(key, -1);
return chatSettings.getFirstEntry();
}
/**
* Returns ChatSettings based on type.
*
* @param type the type of ChatSettings to return.
* @return the ChatSettings of given type, otherwise null.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public ChatSettings getChatSettings(int type) throws XMPPException {
return getChatSettings(null, type);
}
/**
* Returns all ChatSettings.
*
* @return all ChatSettings of a given workgroup.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public ChatSettings getChatSettings() throws XMPPException {
return getChatSettings(null, -1);
}
/**
* Asks the workgroup for it's Chat Settings.
*
* @return key specify a key to retrieve only that settings. Otherwise for all settings, key should be null.
* @throws XMPPException if an error occurs while getting information from the server.
*/
private ChatSettings getChatSettings(String key, int type) throws XMPPException {
ChatSettings request = new ChatSettings();
if (key != null) {
request.setKey(key);
}
if (type != -1) {
request.setType(type);
}
request.setType(IQ.Type.GET);
request.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(request.getPacketID()));
connection.sendPacket(request);
ChatSettings response = (ChatSettings)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return response;
}
/**
* The workgroup service may be configured to send email. This queries the Workgroup Service
* to see if the email service has been configured and is available.
*
* @return true if the email service is available, otherwise return false.
*/
public boolean isEmailAvailable() {
ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(connection);
try {
String workgroupService = StringUtils.parseServer(workgroupJID);
DiscoverInfo infoResult = discoManager.discoverInfo(workgroupService);
return infoResult.containsFeature("jive:email:provider");
}
catch (XMPPException e) {
return false;
}
}
/**
* Asks the workgroup for it's Offline Settings.
*
* @return offlineSettings the offline settings for this workgroup.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public OfflineSettings getOfflineSettings() throws XMPPException {
OfflineSettings request = new OfflineSettings();
request.setType(IQ.Type.GET);
request.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(request.getPacketID()));
connection.sendPacket(request);
OfflineSettings response = (OfflineSettings)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return response;
}
/**
* Asks the workgroup for it's Sound Settings.
*
* @return soundSettings the sound settings for the specified workgroup.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public SoundSettings getSoundSettings() throws XMPPException {
SoundSettings request = new SoundSettings();
request.setType(IQ.Type.GET);
request.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(request.getPacketID()));
connection.sendPacket(request);
SoundSettings response = (SoundSettings)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return response;
}
/**
* Asks the workgroup for it's Properties
*
* @return the WorkgroupProperties for the specified workgroup.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public WorkgroupProperties getWorkgroupProperties() throws XMPPException {
WorkgroupProperties request = new WorkgroupProperties();
request.setType(IQ.Type.GET);
request.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(request.getPacketID()));
connection.sendPacket(request);
WorkgroupProperties response = (WorkgroupProperties)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return response;
}
/**
* Asks the workgroup for it's Properties
*
* @param jid the jid of the user who's information you would like the workgroup to retreive.
* @return the WorkgroupProperties for the specified workgroup.
* @throws XMPPException if an error occurs while getting information from the server.
*/
public WorkgroupProperties getWorkgroupProperties(String jid) throws XMPPException {
WorkgroupProperties request = new WorkgroupProperties();
request.setJid(jid);
request.setType(IQ.Type.GET);
request.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(request.getPacketID()));
connection.sendPacket(request);
WorkgroupProperties response = (WorkgroupProperties)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return response;
}
/**
* Returns the Form to use for all clients of a workgroup. It is unlikely that the server
* will change the form (without a restart) so it is safe to keep the returned form
* for future submissions.
*
* @return the Form to use for searching transcripts.
* @throws XMPPException if an error occurs while sending the request to the server.
*/
public Form getWorkgroupForm() throws XMPPException {
WorkgroupForm workgroupForm = new WorkgroupForm();
workgroupForm.setType(IQ.Type.GET);
workgroupForm.setTo(workgroupJID);
PacketCollector collector = connection.createPacketCollector(new PacketIDFilter(workgroupForm.getPacketID()));
connection.sendPacket(workgroupForm);
WorkgroupForm response = (WorkgroupForm)collector.nextResult(SmackConfiguration.getPacketReplyTimeout());
// Cancel the collector.
collector.cancel();
if (response == null) {
throw new XMPPException("No response from server on status set.");
}
if (response.getError() != null) {
throw new XMPPException(response.getError());
}
return Form.getFormFrom(response);
}
/*
public static void main(String args[]) throws Exception {
Connection con = new XMPPConnection("anteros");
con.connect();
con.loginAnonymously();
Workgroup workgroup = new Workgroup("demo@workgroup.anteros", con);
WorkgroupProperties props = workgroup.getWorkgroupProperties("derek@anteros.com");
System.out.print(props);
con.disconnect();
}
*/
}