From 447ddb01f8fd6d45861206ac15bafea4abea268a Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Thu, 12 Jul 2007 20:36:07 +0000
Subject: [PATCH] An adapter to convert from an
 InvocationService.ResultListener to a samskivert ResultListener.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4757 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../presents/util/InvocationAdapter.java      | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/java/com/threerings/presents/util/InvocationAdapter.java

diff --git a/src/java/com/threerings/presents/util/InvocationAdapter.java b/src/java/com/threerings/presents/util/InvocationAdapter.java
new file mode 100644
index 000000000..f42f2ffa2
--- /dev/null
+++ b/src/java/com/threerings/presents/util/InvocationAdapter.java
@@ -0,0 +1,53 @@
+//
+// $Id$
+//
+// 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.presents.util;
+
+import com.samskivert.util.ResultListener;
+
+import com.threerings.presents.client.InvocationService;
+import com.threerings.presents.server.InvocationException;
+
+/**
+ * Adapts the response from a {@link InvocationService.ResultListener} to a {@link ResultListener}.
+ * In the event of failure, the failure string is wrapped in an {@link InvocationException}.
+ */
+public class InvocationAdapter implements InvocationService.ResultListener
+{
+    public InvocationAdapter (ResultListener<Object> target)
+    {
+        _target = target;
+    }
+
+    // from InvocationService.ResultListener
+    public void requestProcessed (Object result)
+    {
+        _target.requestCompleted(result);
+    }
+
+    // from InvocationService.ResultListener
+    public void requestFailed (String cause)
+    {
+        _target.requestFailed(new InvocationException(cause));
+    }
+
+    protected ResultListener<Object> _target;
+}