/**
* $RCSfile$
* $Revision$
* $Date$
*
* 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.packet;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.jivesoftware.smack.packet.IQ;
/**
* IQ packet that serves for kicking users, granting and revoking voice, banning users,
* modifying the ban list, granting and revoking membership and granting and revoking
* moderator privileges. All these operations are scoped by the
* 'http://jabber.org/protocol/muc#admin' namespace.
*
* @author Gaston Dombiak
*/
public class MUCAdmin extends IQ {
private List<Item> items = new ArrayList<Item>();
/**
* Returns an Iterator for item childs that holds information about roles, affiliation,
* jids and nicks.
*
* @return an Iterator for item childs that holds information about roles, affiliation,
* jids and nicks.
*/
public Iterator<Item> getItems() {
synchronized (items) {
return Collections.unmodifiableList(new ArrayList<Item>(items)).iterator();
}
}
/**
* Adds an item child that holds information about roles, affiliation, jids and nicks.
*
* @param item the item child that holds information about roles, affiliation, jids and nicks.
*/
public void addItem(Item item) {
synchronized (items) {
items.add(item);
}
}
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<query xmlns=\"http://jabber.org/protocol/muc#admin\">");
synchronized (items) {
for (int i = 0; i < items.size(); i++) {
Item item = items.get(i);
buf.append(item.toXML());
}
}
// Add packet extensions, if any are defined.
buf.append(getExtensionsXML());
buf.append("</query>");
return buf.toString();
}
/**
* Item child that holds information about roles, affiliation, jids and nicks.
*
* @author Gaston Dombiak
*/
public static class Item {
private String actor;
private String reason;
private String affiliation;
private String jid;
private String nick;
private String role;
/**
* Creates a new item child.
*
* @param affiliation the actor's affiliation to the room
* @param role the privilege level of an occupant within a room.
*/
public Item(String affiliation, String role) {
this.affiliation = affiliation;
this.role = role;
}
/**
* Returns the actor (JID of an occupant in the room) that was kicked or banned.
*
* @return the JID of an occupant in the room that was kicked or banned.
*/
public String getActor() {
return actor;
}
/**
* Returns the reason for the item child. The reason is optional and could be used to
* explain the reason why a user (occupant) was kicked or banned.
*
* @return the reason for the item child.
*/
public String getReason() {
return reason;
}
/**
* Returns the occupant's affiliation to the room. The affiliation is a semi-permanent
* association or connection with a room. The possible affiliations are "owner", "admin",
* "member", and "outcast" (naturally it is also possible to have no affiliation). An
* affiliation lasts across a user's visits to a room.
*
* @return the actor's affiliation to the room
*/
public String getAffiliation() {
return affiliation;
}
/**
* Returns the <room@service/nick> by which an occupant is identified within the context
* of a room. If the room is non-anonymous, the JID will be included in the item.
*
* @return the room JID by which an occupant is identified within the room.
*/
public String getJid() {
return jid;
}
/**
* Returns the new nickname of an occupant that is changing his/her nickname. The new
* nickname is sent as part of the unavailable presence.
*
* @return the new nickname of an occupant that is changing his/her nickname.
*/
public String getNick() {
return nick;
}
/**
* Returns the temporary position or privilege level of an occupant within a room. The
* possible roles are "moderator", "participant", and "visitor" (it is also possible to
* have no defined role). A role lasts only for the duration of an occupant's visit to
* a room.
*
* @return the privilege level of an occupant within a room.
*/
public String getRole() {
return role;
}
/**
* Sets the actor (JID of an occupant in the room) that was kicked or banned.
*
* @param actor the actor (JID of an occupant in the room) that was kicked or banned.
*/
public void setActor(String actor) {
this.actor = actor;
}
/**
* Sets the reason for the item child. The reason is optional and could be used to
* explain the reason why a user (occupant) was kicked or banned.
*
* @param reason the reason why a user (occupant) was kicked or banned.
*/
public void setReason(String reason) {
this.reason = reason;
}
/**
* Sets the <room@service/nick> by which an occupant is identified within the context
* of a room. If the room is non-anonymous, the JID will be included in the item.
*
* @param jid the JID by which an occupant is identified within a room.
*/
public void setJid(String jid) {
this.jid = jid;
}
/**
* Sets the new nickname of an occupant that is changing his/her nickname. The new
* nickname is sent as part of the unavailable presence.
*
* @param nick the new nickname of an occupant that is changing his/her nickname.
*/
public void setNick(String nick) {
this.nick = nick;
}
public String toXML() {
StringBuilder buf = new StringBuilder();
buf.append("<item");
if (getAffiliation() != null) {
buf.append(" affiliation=\"").append(getAffiliation()).append("\"");
}
if (getJid() != null) {
buf.append(" jid=\"").append(getJid()).append("\"");
}
if (getNick() != null) {
buf.append(" nick=\"").append(getNick()).append("\"");
}
if (getRole() != null) {
buf.append(" role=\"").append(getRole()).append("\"");
}
if (getReason() == null && getActor() == null) {
buf.append("/>");
}
else {
buf.append(">");
if (getReason() != null) {
buf.append("<reason>").append(getReason()).append("</reason>");
}
if (getActor() != null) {
buf.append("<actor jid=\"").append(getActor()).append("\"/>");
}
buf.append("</item>");
}
return buf.toString();
}
};
}