Fixed up some things and added streaming translations.

I'm to the point where I need to go back to array streaming and straighten
that out.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3905 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/io/ObjectInputStream.as

@@ -8,6 +8,8 @@ import flash.util.IDataInput;
 import com.threerings.util.ClassUtil;
 import com.threerings.util.SimpleMap;
 
+import com.threerings.presents.Log;
+
 public class ObjectInputStream
 {
     public function ObjectInputStream (source :IDataInput = null)
@@ -26,6 +28,14 @@ public class ObjectInputStream
         _source = source;
     }
 
+    /**
+     * Add a translation that should be used when writing objects.
+     */
+    public function addTranslation (oldName :String, newName :String) :void
+    {
+        _translations[oldName] = newName;
+    }
+
     public function readObject () :Object
         //throws IOError
     {
@@ -48,6 +58,12 @@ public class ObjectInputStream
 
                 // read in the class metadata
                 var cname :String = readUTF();
+                Log.debug("read cname: " + cname);
+                // if we have a translation, use it
+                var tname :String = _translations[cname];
+                if (tname != null) {
+                    cname = tname;
+                }
                 var streamer :Streamer = Streamer.getStreamerByJavaName(cname);
 
                 cmap = new ClassMapping(code, cname, streamer);
@@ -199,5 +215,9 @@ public class ObjectInputStream
 
     /** A map of short class code to ClassMapping info. */
     protected var _classMap :Array = new Array();
+
+    /** An collection of class name translations to use when unserializing
+     * objects. */
+    protected var _translations :SimpleMap = new SimpleMap();
 }
 }