1 files changed, 30 insertions, 0 deletions
diff --git a/src/org/xbill/DNS/ResolverListener.java b/src/org/xbill/DNS/ResolverListener.java
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--- /dev/null
+++ b/src/org/xbill/DNS/ResolverListener.java
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+// Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS;
+
+import java.util.EventListener;
+
+/**
+ * An interface to the asynchronous resolver.
+ * @see Resolver
+ *
+ * @author Brian Wellington
+ */
+
+public interface ResolverListener extends EventListener {
+
+/**
+ * The callback used by an asynchronous resolver
+ * @param id The identifier returned by Resolver.sendAsync()
+ * @param m The response message as returned by the Resolver
+ */
+void receiveMessage(Object id, Message m);
+
+/**
+ * The callback used by an asynchronous resolver when an exception is thrown
+ * @param id The identifier returned by Resolver.sendAsync()
+ * @param e The thrown exception
+ */
+void handleException(Object id, Exception e);
+
+}