Break the patching out into a separate phase, clean up the diff and old

jar files when we're done patching.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2741 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/resource/Downloader.java

@@ -1,5 +1,5 @@
 //
-// $Id: Downloader.java,v 1.1 2003/08/05 01:33:20 mdb Exp $
+// $Id: Downloader.java,v 1.2 2003/08/05 07:03:34 mdb Exp $
 
 package com.threerings.resource;
 
@@ -87,6 +87,17 @@ public abstract class Downloader
         }
     }
 
+    /**
+     * Called after the download phase has completed to allow patching or
+     * other post-download activities.
+     */
+    public void postDownload (DownloadManager dmgr, DownloadObserver obs,
+                              ProgressInfo pinfo)
+        throws IOException
+    {
+        // nothing to do by default
+    }
+
     /**
      * Downloads the content from the supplied URL connection into the
      * specified destination file, informing the supplied download manager