/** | |
* $Revision$ | |
* $Date$ | |
* | |
* 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.packet; | |
import org.jivesoftware.smack.packet.IQ; | |
import org.jivesoftware.smack.provider.IQProvider; | |
import org.xmlpull.v1.XmlPullParser; | |
import java.util.Collections; | |
import java.util.HashSet; | |
import java.util.Iterator; | |
import java.util.Set; | |
/** | |
* Agent status request packet. This packet is used by agents to request the list of | |
* agents in a workgroup. The response packet contains a list of packets. Presence | |
* packets from individual agents follow. | |
* | |
* @author Matt Tucker | |
*/ | |
public class AgentStatusRequest extends IQ { | |
/** | |
* Element name of the packet extension. | |
*/ | |
public static final String ELEMENT_NAME = "agent-status-request"; | |
/** | |
* Namespace of the packet extension. | |
*/ | |
public static final String NAMESPACE = "http://jabber.org/protocol/workgroup"; | |
private Set<Item> agents; | |
public AgentStatusRequest() { | |
agents = new HashSet<Item>(); | |
} | |
public int getAgentCount() { | |
return agents.size(); | |
} | |
public Set<Item> getAgents() { | |
return Collections.unmodifiableSet(agents); | |
} | |
public String getElementName() { | |
return ELEMENT_NAME; | |
} | |
public String getNamespace() { | |
return NAMESPACE; | |
} | |
public String getChildElementXML() { | |
StringBuilder buf = new StringBuilder(); | |
buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">"); | |
synchronized (agents) { | |
for (Iterator<Item> i=agents.iterator(); i.hasNext(); ) { | |
Item item = (Item) i.next(); | |
buf.append("<agent jid=\"").append(item.getJID()).append("\">"); | |
if (item.getName() != null) { | |
buf.append("<name xmlns=\""+ AgentInfo.NAMESPACE + "\">"); | |
buf.append(item.getName()); | |
buf.append("</name>"); | |
} | |
buf.append("</agent>"); | |
} | |
} | |
buf.append("</").append(this.getElementName()).append("> "); | |
return buf.toString(); | |
} | |
public static class Item { | |
private String jid; | |
private String type; | |
private String name; | |
public Item(String jid, String type, String name) { | |
this.jid = jid; | |
this.type = type; | |
this.name = name; | |
} | |
public String getJID() { | |
return jid; | |
} | |
public String getType() { | |
return type; | |
} | |
public String getName() { | |
return name; | |
} | |
} | |
/** | |
* Packet extension provider for AgentStatusRequest packets. | |
*/ | |
public static class Provider implements IQProvider { | |
public IQ parseIQ(XmlPullParser parser) throws Exception { | |
AgentStatusRequest statusRequest = new AgentStatusRequest(); | |
if (parser.getEventType() != XmlPullParser.START_TAG) { | |
throw new IllegalStateException("Parser not in proper position, or bad XML."); | |
} | |
boolean done = false; | |
while (!done) { | |
int eventType = parser.next(); | |
if ((eventType == XmlPullParser.START_TAG) && ("agent".equals(parser.getName()))) { | |
statusRequest.agents.add(parseAgent(parser)); | |
} | |
else if (eventType == XmlPullParser.END_TAG && | |
"agent-status-request".equals(parser.getName())) | |
{ | |
done = true; | |
} | |
} | |
return statusRequest; | |
} | |
private Item parseAgent(XmlPullParser parser) throws Exception { | |
boolean done = false; | |
String jid = parser.getAttributeValue("", "jid"); | |
String type = parser.getAttributeValue("", "type"); | |
String name = null; | |
while (!done) { | |
int eventType = parser.next(); | |
if ((eventType == XmlPullParser.START_TAG) && ("name".equals(parser.getName()))) { | |
name = parser.nextText(); | |
} | |
else if (eventType == XmlPullParser.END_TAG && | |
"agent".equals(parser.getName())) | |
{ | |
done = true; | |
} | |
} | |
return new Item(jid, type, name); | |
} | |
} | |
} |