Allow streaming Class references.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5524 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/io/BasicStreamers.java

@@ -44,6 +44,7 @@ public class BasicStreamers
         Long.class,
         Float.class,
         Double.class,
+        Class.class,
         String.class,
         boolean[].class,
         byte[].class,
@@ -68,6 +69,7 @@ public class BasicStreamers
         new LongStreamer(),
         new FloatStreamer(),
         new DoubleStreamer(),
+        new ClassStreamer(),
         new StringStreamer(),
         new BooleanArrayStreamer(),
         new ByteArrayStreamer(),
@@ -225,6 +227,24 @@ public class BasicStreamers
         }
     }
 
+    /** Streams {@link Class} instances. */
+    public static class ClassStreamer extends BasicStreamer
+    {
+        @Override
+        public Object createObject (ObjectInputStream in)
+            throws IOException, ClassNotFoundException
+        {
+            return in.readClassMapping().sclass;
+        }
+
+        @Override
+        public void writeObject (Object object, ObjectOutputStream out, boolean useWriter)
+            throws IOException
+        {
+            out.writeClassMapping((Class)object);
+        }
+    }
+
     /** Streams {@link String} instances. */
     public static class StringStreamer extends BasicStreamer
     {