Support for entry count and getting all entries.

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2013 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/Roster.java

@@ -244,6 +244,50 @@ public class Roster {
         connection.sendPacket(presencePacket);
     }
 
+    /**
+     * Returns a count of the entries in the roster.
+     *
+     * @return the number of entries in the roster.
+     */
+    public int getEntryCount() {
+        HashMap entryMap = new HashMap();
+        // Loop through all roster groups.
+        for (Iterator groups = getGroups(); groups.hasNext(); ) {
+            RosterGroup rosterGroup = (RosterGroup) groups.next();
+            for (Iterator entries = rosterGroup.getEntries(); entries.hasNext(); ) {
+                entryMap.put(entries.next(), "");
+            }
+        }
+        synchronized (unfiledEntries) {
+            return entryMap.size() + unfiledEntries.size();
+        }
+    }
+
+    /**
+     * Returns all entries in the roster, including entries that don't belong to
+     * any groups.
+     *
+     * @return all entries in the roster.
+     */
+    public Iterator getEntries() {
+        ArrayList allEntries = new ArrayList();
+        // Loop through all roster groups and add their entries to the new RosterExchange
+        for (Iterator groups = getGroups(); groups.hasNext(); ) {
+            RosterGroup rosterGroup = (RosterGroup) groups.next();
+            for (Iterator entries = rosterGroup.getEntries(); entries.hasNext(); ) {
+                RosterEntry entry = (RosterEntry)entries.next();
+                if (!allEntries.contains(entry)) {
+                    allEntries.add(entry);
+                }
+            }
+        }
+        // Add the roster unfiled entries to the new RosterExchange
+        synchronized (unfiledEntries) {
+            allEntries.add(unfiledEntries);
+        }
+        return allEntries.iterator();
+    }
+
     /**
      * Returns an Iterator for the roster entries that haven't been assigned to any groups.
      *

source/org/jivesoftware/smack/RosterEntry.java

@@ -96,6 +96,24 @@ public class RosterEntry {
         return type;
     }
 
+    public String toString() {
+        StringBuffer buf = new StringBuffer();
+        buf.append(user);
+        Iterator groups = getGroups();
+        if (groups.hasNext()) {
+            buf.append(" [");
+            RosterGroup group = (RosterGroup)groups.next();
+            buf.append(group.getName());
+            while (groups.hasNext()) {
+            buf.append(", ");
+                group = (RosterGroup)groups.next();
+                buf.append(group.getName());
+            }
+            buf.append("]");
+        }
+        return buf.toString();
+    }
+
     public boolean equals(Object object) {
         if (this == object) {
             return true;