From f26dc2ab9cb47bc7e903189bafbad8109d674e6c Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Thu, 26 Jun 2003 18:24:31 +0000
Subject: [PATCH] Adapters! We loves the OOP.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2684 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../presents/util/ConfirmAdapter.java         | 46 +++++++++++++++++++
 .../presents/util/ResultAdapter.java          | 46 +++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 src/java/com/threerings/presents/util/ConfirmAdapter.java
 create mode 100644 src/java/com/threerings/presents/util/ResultAdapter.java

diff --git a/src/java/com/threerings/presents/util/ConfirmAdapter.java b/src/java/com/threerings/presents/util/ConfirmAdapter.java
new file mode 100644
index 000000000..75dc57df2
--- /dev/null
+++ b/src/java/com/threerings/presents/util/ConfirmAdapter.java
@@ -0,0 +1,46 @@
+//
+// $Id: ConfirmAdapter.java,v 1.1 2003/06/26 18:24:31 mdb Exp $
+
+package com.threerings.presents.util;
+
+import com.samskivert.util.ResultListener;
+
+import com.threerings.presents.client.InvocationService.ConfirmListener;
+import com.threerings.presents.data.InvocationCodes;
+import com.threerings.presents.server.InvocationException;
+
+/**
+ * Adapts the response from a {@link ResultListener} to a {@link
+ * ConfirmListener} if the failure is an instance fo {@link
+ * InvocationException} the message will be passed on to the confirm
+ * listener, otherwise they will be provided with {@link
+ * InvocationCodes#INTERNAL_ERROR}.
+ */
+public class ConfirmAdapter implements ResultListener
+{
+    /**
+     * Creates an adapter with the supplied listener.
+     */
+    public ConfirmAdapter (ConfirmListener listener)
+    {
+        _listener = listener;
+    }
+
+    // documentation inherited from interface
+    public void requestCompleted (Object result)
+    {
+        _listener.requestProcessed();
+    }
+
+    // documentation inherited from interface
+    public void requestFailed (Exception cause)
+    {
+        if (cause instanceof InvocationException) {
+            _listener.requestFailed(cause.getMessage());
+        } else {
+            _listener.requestFailed(InvocationCodes.INTERNAL_ERROR);
+        }
+    }
+
+    protected ConfirmListener _listener;
+}
diff --git a/src/java/com/threerings/presents/util/ResultAdapter.java b/src/java/com/threerings/presents/util/ResultAdapter.java
new file mode 100644
index 000000000..932a2c712
--- /dev/null
+++ b/src/java/com/threerings/presents/util/ResultAdapter.java
@@ -0,0 +1,46 @@
+//
+// $Id: ResultAdapter.java,v 1.1 2003/06/26 18:24:31 mdb Exp $
+
+package com.threerings.presents.util;
+
+import com.samskivert.util.ResultListener;
+
+import com.threerings.presents.client.InvocationService;
+import com.threerings.presents.data.InvocationCodes;
+import com.threerings.presents.server.InvocationException;
+
+/**
+ * Adapts the response from a {@link ResultListener} to an {@link
+ * InvocationService.ResultListener} if the failure is an instance fo
+ * {@link InvocationException} the message will be passed on to the result
+ * listener, otherwise they will be provided with {@link
+ * InvocationCodes#INTERNAL_ERROR}.
+ */
+public class ResultAdapter implements ResultListener
+{
+    /**
+     * Creates an adapter with the supplied listener.
+     */
+    public ResultAdapter (InvocationService.ResultListener listener)
+    {
+        _listener = listener;
+    }
+
+    // documentation inherited from interface
+    public void requestCompleted (Object result)
+    {
+        _listener.requestProcessed(result);
+    }
+
+    // documentation inherited from interface
+    public void requestFailed (Exception cause)
+    {
+        if (cause instanceof InvocationException) {
+            _listener.requestFailed(cause.getMessage());
+        } else {
+            _listener.requestFailed(InvocationCodes.INTERNAL_ERROR);
+        }
+    }
+
+    protected InvocationService.ResultListener _listener;
+}