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diff --git a/tools/intergen/cppgen/include/cppgen/message_interface.h b/tools/intergen/cppgen/include/cppgen/message_interface.h
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+/* Copyright (c) 2014, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CODEGEN_MESSAGE_INTERFACE_H
+#define CODEGEN_MESSAGE_INTERFACE_H
+
+#include "cppgen/cpp_class.h"
+#include "model/function.h"
+
+namespace codegen {
+class Interface;
+class MessageInterface;
+
+/*
+ * Helper class that is used to produce code for
+ * interface() method for interface-specific.
+ * message base class.
+ */
+class InterfaceStringIdMethod: public CppClass::Method {
+ public:
+  InterfaceStringIdMethod(
+      const MessageInterface* message_interface,
+      const Interface* interface);
+ protected:
+  // CppFunction interface
+  void DefineBody(std::ostream* os) const;
+ private:
+  const Interface* interface_;
+};
+
+/*
+ * Helper class that is used to produce declaration and
+ * definition of interface-specific message base class
+ * for messages of given type
+ */
+class MessageInterface: public CppClass {
+ public:
+  MessageInterface(const Interface* interface,
+                   FunctionMessage::MessageType message_type);
+ private:
+  // Methods
+  // CppClass interface
+  virtual const MethodsList& methods();
+ private:
+  // Fields
+  Method constructor_;
+  Method handle_with_method_;
+  InterfaceStringIdMethod interface_string_id_method_;
+  std::vector<const Method*> methods_;
+};
+
+} // namespace codegen
+
+#endif // CODEGEN_MESSAGE_INTERFACE_H