--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.chromium.sdk/src/org/chromium/sdk/internal/MessageFactory.java	Wed Dec 23 17:13:18 2009 -0800
@@ -0,0 +1,32 @@
+// Copyright (c) 2009 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.sdk.internal;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.chromium.sdk.internal.transport.Message;
+import org.chromium.sdk.internal.transport.Message.Header;
+
+/**
+ * A facility that creates transport {@link Message}s for sending requests to
+ * Chromium using the available ChromeDevTools Protocol commands.
+ */
+public class MessageFactory {
+  public static Message createMessage(String tool, String destination, String content) {
+    Map<String, String> headers = new HashMap<String, String>();
+    if (tool != null) {
+      headers.put(Header.TOOL.name, tool);
+    }
+    if (destination != null) {
+      headers.put(Header.DESTINATION.name, destination);
+    }
+    return new Message(headers, content);
+  }
+
+  private MessageFactory() {
+    // not instantiable
+  }
+}