JAVA BINDINGS WIP.

mojo/android/javatests/src/org/chromium/mojo/bindings/BindingsTestUtils.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.mojo.bindings;
 
+import org.chromium.mojo.system.Core;
 import org.chromium.mojo.system.MojoException;
+import org.chromium.mojo.system.Pair;
 
 import java.util.ArrayList;
 import java.util.List;
 
 /**
  * Utility class for bindings tests.
  */
 public class BindingsTestUtils {
 
     /**
      * {@link MessageReceiver} that records any message it receives.
      */
     public static class RecordingMessageReceiver implements MessageReceiver {
 
         public final List<Message> messages = new ArrayList<Message>();
 
         /**
          * @see MessageReceiver#accept(Message)
          */
         @Override
         public boolean accept(Message message) {
             messages.add(message);
             return true;
         }
     }
 
     /**
-     * {@link Connector.ErrorHandler} that records any error it received.
+     * {@link MessageReceiverWithResponder} that records any message it receives.
      */
-    public static class CapturingErrorHandler implements Connector.ErrorHandler {
+    public static class RecordingMessageReceiverWithResponder extends RecordingMessageReceiver
+            implements MessageReceiverWithResponder {
+        public final List<Pair<Message, MessageReceiver>> messagesWithReceivers =
+                new ArrayList<Pair<Message, MessageReceiver>>();
+
+        /**
+         * @see MessageReceiverWithResponder#acceptWithResponder(Message, MessageReceiver)
+         */
+        @Override
+        public boolean acceptWithResponder(Message message, MessageReceiver receiver) {
+            messagesWithReceivers.add(Pair.create(message, receiver));
+            return true;
+        }
+    }
+
+    /**
+     * {@link ConnectionErrorHandler} that records any error it received.
+     */
+    public static class CapturingErrorHandler implements ConnectionErrorHandler {
 
         public MojoException exception = null;
 
         /**
-         * @see Connector.ErrorHandler#onError(MojoException)
+         * @see ConnectionErrorHandler#onConnectionError(MojoException)
          */
         @Override
-        public void onError(MojoException e) {
+        public void onConnectionError(MojoException e) {
             exception = e;
         }
     }
 
+    /**
+     * TODO(qsr):
+     *
+     * @param core
+     * @param s
+     * @return
+     */
+    public static Message serialize(Core core, Struct s) {
+        Encoder encoder = new Encoder(core, s.mEncodedBaseSize);
+        s.encode(encoder);
+        return encoder.getMessage();
+    }
+
 }