Tracked objects. Now to set about to figuring out what to track.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3075 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/io/TrackedStreamableObject.java

@@ -0,0 +1,36 @@
+//
+// $Id: TrackedStreamableObject.java,v 1.1 2004/08/13 23:44:16 mdb Exp $
+
+package com.threerings.io;
+
+import com.samskivert.util.StringUtil;
+
+import com.threerings.util.TrackedObject;
+
+/**
+ * A simple serializable object implements the {@link Streamable}
+ * interface and provides a default {@link #toString} implementation which
+ * outputs all public members.
+ */
+public class TrackedStreamableObject extends TrackedObject
+    implements Streamable
+{
+    /**
+     * Generates a string representation of this instance.
+     */
+    public String toString ()
+    {
+        StringBuffer buf = new StringBuffer("[");
+        toString(buf);
+        return buf.append("]").toString();
+    }
+
+    /**
+     * Handles the toString-ification of all public members. Derived
+     * classes can override and include non-public members if desired.
+     */
+    protected void toString (StringBuffer buf)
+    {
+        StringUtil.fieldsToString(buf, this);
+    }
+}