1 files changed, 50 insertions, 0 deletions
diff --git a/java/src/Ice/ExceptionCallback.java b/java/src/Ice/ExceptionCallback.java
new file mode 100644
index 00000000000..733542b213a
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+++ b/java/src/Ice/ExceptionCallback.java
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+// **********************************************************************
+//
+// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+package Ice;
+
+/**
+ * An application can optionally supply an instance of this class in an
+ * asynchronous invocation. The application must create a subclass and
+ * implement the exception method.
+ **/
+public abstract class ExceptionCallback extends Callback
+{
+    /**
+     * Called when the invocation raises an Ice run-time exception.
+     *
+     * @param __ex The Ice run-time exception raised by the operation.
+     **/
+    public abstract void exception(LocalException __ex);
+
+    /**
+     * Called when a queued invocation is sent successfully.
+     **/
+    public void sent()
+    {
+    }
+
+    public final void __completed(AsyncResult __result)
+    {
+        try
+        {
+            __result.__wait();
+        }
+        catch(LocalException __ex)
+        {
+            exception(__ex);
+            return;
+        }
+    }
+
+    public final void __sent(AsyncResult __result)
+    {
+        sent();
+    }
+}