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Smack/source/org/jivesoftware/smack/RosterEntry.java
2003-04-07 05:40:28 +00:00

92 lines
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2.5 KiB
Java

package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.RosterPacket;
import org.jivesoftware.smack.packet.IQ;
import java.util.*;
/**
* Each user in your roster is represented by a roster entry, which contains the user's
* JID and a name or nickname you assign.
*
* @author Matt Tucker
*/
public class RosterEntry {
private String user;
private String name;
private XMPPConnection connection;
RosterEntry(String user, String name, XMPPConnection connection) {
this.user = user;
this.name = name;
this.connection = connection;
}
/**
* Returns the JID of the user associated with this entry.
*
* @return the user associated with this entry.
*/
public String getUser() {
return user;
}
/**
* Returns the name associated with this entry.
*
* @return the name.
*/
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
RosterPacket packet = new RosterPacket();
packet.setType(IQ.Type.SET);
packet.addRosterItem(toRosterItem(this));
connection.sendPacket(packet);
}
/**
* Returns an iterator for all the roster groups that this entry belongs to.
*
* @return an iterator for the groups this entry belongs to.
*/
public Iterator getGroups() {
List results = new ArrayList();
// Loop through all roster groups and find the ones that contain this
// entry. This algorithm should be fine
for (Iterator i=connection.roster.getGroups(); i.hasNext(); ) {
RosterGroup group = (RosterGroup)i.next();
if (group.contains(this)) {
results.add(group);
}
}
return results.iterator();
}
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object != null && object instanceof RosterEntry) {
return user.equals(((RosterEntry)object).getUser());
}
else {
return false;
}
}
static RosterPacket.Item toRosterItem(RosterEntry entry) {
RosterPacket.Item item = new RosterPacket.Item(entry.getUser(), entry.getName());
item.setItemType(RosterPacket.ItemType.BOTH);
// Set the correct group names for the item.
for (Iterator j=entry.getGroups(); j.hasNext(); ) {
RosterGroup group = (RosterGroup)j.next();
item.addGroupName(group.getName());
}
return item;
}
}