116 lines
3.2 KiB
Java
116 lines
3.2 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.xroster;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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/**
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* Represents a roster item, which consists of a JID and , their name and
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* the groups the roster item belongs to. This roster item does not belong
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* to the local roster. Therefore, it does not persist in the server.<p>
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*
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* The idea of a RemoteRosterEntry is to be used as part of a roster exchange.
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*
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* @author Gaston Dombiak
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*/
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public class RemoteRosterEntry {
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private String user;
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private String name;
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private final List<String> groupNames = new ArrayList<String>();
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/**
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* Creates a new remote roster entry.
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*
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* @param user the user.
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* @param name the user's name.
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* @param groups the list of group names the entry will belong to, or <tt>null</tt> if the
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* the roster entry won't belong to a group.
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*/
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public RemoteRosterEntry(String user, String name, String [] groups) {
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this.user = user;
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this.name = name;
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if (groups != null) {
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groupNames.addAll(Arrays.asList(groups));
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}
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}
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/**
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* Returns the user.
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*
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* @return the user.
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*/
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public String getUser() {
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return user;
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}
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/**
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* Returns the user's name.
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*
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* @return the user's name.
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*/
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public String getName() {
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return name;
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}
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/**
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* Returns an Iterator for the group names (as Strings) that the roster entry
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* belongs to.
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*
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* @return an Iterator for the group names.
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*/
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public Iterator<String> getGroupNames() {
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synchronized (groupNames) {
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return Collections.unmodifiableList(groupNames).iterator();
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}
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}
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/**
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* Returns a String array for the group names that the roster entry
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* belongs to.
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*
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* @return a String[] for the group names.
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*/
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public String[] getGroupArrayNames() {
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synchronized (groupNames) {
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return Collections.unmodifiableList(groupNames).toArray(new String[groupNames.size()]);
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}
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}
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<item jid=\"").append(user).append("\"");
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if (name != null) {
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buf.append(" name=\"").append(name).append("\"");
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}
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buf.append(">");
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synchronized (groupNames) {
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for (String groupName : groupNames) {
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buf.append("<group>").append(groupName).append("</group>");
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}
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}
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buf.append("</item>");
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return buf.toString();
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}
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}
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