From 6a8049f1265748de91d44a61dc200ca52143a842 Mon Sep 17 00:00:00 2001
From: Simone Bordet <simone.bordet@gmail.com>
Date: Mon, 25 Mar 2013 18:41:57 +0100
Subject: [PATCH] Simplified connect Promise implementation.

---
 .../org/eclipse/jetty/client/HttpClient.java  | 26 +++++++++++++------
 .../eclipse/jetty/client/api/Destination.java | 17 ++++++++++++
 2 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/jetty-client/src/main/java/org/eclipse/jetty/client/HttpClient.java b/jetty-client/src/main/java/org/eclipse/jetty/client/HttpClient.java
index a1b542c753f0..b183d598a678 100644
--- a/jetty-client/src/main/java/org/eclipse/jetty/client/HttpClient.java
+++ b/jetty-client/src/main/java/org/eclipse/jetty/client/HttpClient.java
@@ -40,7 +40,6 @@
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
-import java.util.concurrent.Future;
 import java.util.concurrent.TimeoutException;
 import javax.net.ssl.SSLEngine;
 
@@ -61,7 +60,6 @@
 import org.eclipse.jetty.io.SelectChannelEndPoint;
 import org.eclipse.jetty.io.SelectorManager;
 import org.eclipse.jetty.io.ssl.SslConnection;
-import org.eclipse.jetty.util.FuturePromise;
 import org.eclipse.jetty.util.Jetty;
 import org.eclipse.jetty.util.Promise;
 import org.eclipse.jetty.util.SocketAddressResolver;
@@ -502,8 +500,8 @@ public void succeeded(SocketAddress socketAddress)
                     channel.configureBlocking(false);
                     channel.connect(socketAddress);
 
-                    Future<Connection> futureConnection = new ConnectionCallback(destination, promise);
-                    selectorManager.connect(channel, futureConnection);
+                    ConnectionCallback callback = new ConnectionCallback(destination, promise);
+                    selectorManager.connect(channel, callback);
                 }
                 // Must catch all exceptions, since some like
                 // UnresolvedAddressException are not IOExceptions.
@@ -971,7 +969,7 @@ public org.eclipse.jetty.io.Connection newConnection(SocketChannel channel, EndP
                     HttpConnection connection = newHttpConnection(HttpClient.this, appEndPoint, destination);
 
                     appEndPoint.setConnection(connection);
-                    callback.promise.succeeded(connection);
+                    callback.succeeded(connection);
 
                     return sslConnection;
                 }
@@ -979,7 +977,7 @@ public org.eclipse.jetty.io.Connection newConnection(SocketChannel channel, EndP
             else
             {
                 HttpConnection connection = newHttpConnection(HttpClient.this, endPoint, destination);
-                callback.promise.succeeded(connection);
+                callback.succeeded(connection);
                 return connection;
             }
         }
@@ -988,11 +986,11 @@ public org.eclipse.jetty.io.Connection newConnection(SocketChannel channel, EndP
         protected void connectionFailed(SocketChannel channel, Throwable ex, Object attachment)
         {
             ConnectionCallback callback = (ConnectionCallback)attachment;
-            callback.promise.failed(ex);
+            callback.failed(ex);
         }
     }
 
-    private class ConnectionCallback extends FuturePromise<Connection>
+    private class ConnectionCallback implements Promise<Connection>
     {
         private final HttpDestination destination;
         private final Promise<Connection> promise;
@@ -1002,6 +1000,18 @@ private ConnectionCallback(HttpDestination destination, Promise<Connection> prom
             this.destination = destination;
             this.promise = promise;
         }
+
+        @Override
+        public void succeeded(Connection result)
+        {
+            promise.succeeded(result);
+        }
+
+        @Override
+        public void failed(Throwable x)
+        {
+            promise.failed(x);
+        }
     }
 
     private class ContentDecoderFactorySet implements Set<ContentDecoder.Factory>
diff --git a/jetty-client/src/main/java/org/eclipse/jetty/client/api/Destination.java b/jetty-client/src/main/java/org/eclipse/jetty/client/api/Destination.java
index bf09e7a88d11..03cece3160af 100644
--- a/jetty-client/src/main/java/org/eclipse/jetty/client/api/Destination.java
+++ b/jetty-client/src/main/java/org/eclipse/jetty/client/api/Destination.java
@@ -84,5 +84,22 @@ public int getPort()
         {
             return port;
         }
+
+        @Override
+        public boolean equals(Object obj)
+        {
+            if (this == obj) return true;
+            if (obj == null || getClass() != obj.getClass()) return false;
+            Address that = (Address)obj;
+            return host.equals(that.host) && port == that.port;
+        }
+
+        @Override
+        public int hashCode()
+        {
+            int result = host.hashCode();
+            result = 31 * result + port;
+            return result;
+        }
     }
 }