--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.httpclient/share/classes/java/net/http/AsyncEvent.java	Thu Feb 25 23:14:22 2016 +0000
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ */
+
+package java.net.http;
+
+import java.nio.channels.SelectableChannel;
+
+/**
+ * Event handling interface from HttpClientImpl's selector.
+ *
+ * <p> If blockingChannel is true, then the channel will be put in blocking
+ * mode prior to handle() being called. If false, then it remains non-blocking.
+ */
+abstract class AsyncEvent {
+
+    /**
+     * Implement this if channel should be made blocking before calling handle()
+     */
+    public interface Blocking { }
+
+    /**
+     * Implement this if channel should remain non-blocking before calling handle()
+     */
+    public interface NonBlocking { }
+
+    /** Returns the channel */
+    public abstract SelectableChannel channel();
+
+    /** Returns the selector interest op flags OR'd */
+    public abstract int interestOps();
+
+    /** Called when event occurs */
+    public abstract void handle();
+
+    /** Called when selector is shutting down. Abort all exchanges. */
+    public abstract void abort();
+}