1 files changed, 114 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smackx/RemoteRosterEntry.java b/src/org/jivesoftware/smackx/RemoteRosterEntry.java
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+++ b/src/org/jivesoftware/smackx/RemoteRosterEntry.java
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+/**
+ * $RCSfile$
+ * $Revision$
+ * $Date$
+ *
+ * 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;
+
+import java.util.*;
+
+/**
+ * Represents a roster item, which consists of a JID and , their name and
+ * the groups the roster item belongs to. This roster item does not belong
+ * to the local roster. Therefore, it does not persist in the server.<p>
+ *
+ * The idea of a RemoteRosterEntry is to be used as part of a roster exchange.
+ *
+ * @author Gaston Dombiak
+ */
+public class RemoteRosterEntry {
+
+    private String user;
+    private String name;
+    private final List<String> groupNames = new ArrayList<String>();
+
+    /**
+     * Creates a new remote roster entry.
+     *
+     * @param user the user.
+     * @param name the user's name.
+     * @param groups the list of group names the entry will belong to, or <tt>null</tt> if the
+     *      the roster entry won't belong to a group.
+     */
+    public RemoteRosterEntry(String user, String name, String [] groups) {
+        this.user = user;
+        this.name = name;
+		if (groups != null) {
+            groupNames.addAll(Arrays.asList(groups));
+		}
+    }
+
+    /**
+     * Returns the user.
+     *
+     * @return the user.
+     */
+    public String getUser() {
+        return user;
+    }
+
+    /**
+     * Returns the user's name.
+     *
+     * @return the user's name.
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Returns an Iterator for the group names (as Strings) that the roster entry
+     * belongs to.
+     *
+     * @return an Iterator for the group names.
+     */
+    public Iterator<String> getGroupNames() {
+        synchronized (groupNames) {
+            return Collections.unmodifiableList(groupNames).iterator();
+        }
+    }
+
+    /**
+     * Returns a String array for the group names that the roster entry
+     * belongs to.
+     *
+     * @return a String[] for the group names.
+     */
+    public String[] getGroupArrayNames() {
+        synchronized (groupNames) {
+            return Collections.unmodifiableList(groupNames).toArray(new String[groupNames.size()]);
+        }
+    }
+
+    public String toXML() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("<item jid=\"").append(user).append("\"");
+        if (name != null) {
+            buf.append(" name=\"").append(name).append("\"");
+        }
+        buf.append(">");
+        synchronized (groupNames) {
+            for (String groupName : groupNames) {
+                buf.append("<group>").append(groupName).append("</group>");
+            }
+        }
+        buf.append("</item>");
+        return buf.toString();
+    }
+
+}