Final refactor bits.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4677 542714f4-19e9-0310-aa3c-eee0fc999fb1
2007-05-01 22:42:22 +00:00
parent 1a3eac323d
commit 80f242616e
2 changed files with 60 additions and 5 deletions
@@ -0,0 +1,54 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2007 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.util {
+
+import com.threerings.io.ObjectInputStream;
+import com.threerings.io.ObjectOutputStream;
+import com.threerings.io.Streamable;
+
+/**
+ * A {@link HashMap} that can be sent over the wire, bearing in mind that all keys and values must
+ * be primitives or implement {@link Streamable}.
+ */
+public class StreamableHashMap extends HashMap
+    implements Streamable
+{
+    // documentation inherited from interface Streamable
+    public function writeObject (out :ObjectOutputStream) :void
+    {
+        out.writeInt(size());
+        forEach(function (key :Object, value :Object) :void {
+            out.writeObject(key);
+            out.writeObject(value);
+        });
+    }
+
+    // documentation inherited from interface Streamable
+    public function readObject (ins :ObjectInputStream) :void
+    {
+        var ecount :int = ins.readInt();
+        for (var ii :int = 0; ii < ecount; ii++) {
+            put(ins.readObject(), ins.readObject());
+        }
+    }
+}
+}