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diff --git a/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/ruby/src/tuscany/sca/ruby/model/RubyImplementation.h b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/ruby/src/tuscany/sca/ruby/model/RubyImplementation.h
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+++ b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/ruby/src/tuscany/sca/ruby/model/RubyImplementation.h
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *   
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* $Rev$ $Date$ */
+
+
+#ifndef tuscany_sca_ruby_model_rubyimplementation_h
+#define tuscany_sca_ruby_model_rubyimplementation_h
+
+#include <string>
+
+#include "tuscany/sca/ruby/Ruby.h"
+#include "tuscany/sca/model/ComponentType.h"
+
+namespace tuscany
+{
+    namespace sca
+    {
+        namespace ruby
+        {
+            /**
+             * Holds information about an SCA implementation written in Ruby
+             */
+            class RubyImplementation : public tuscany::sca::model::ComponentType
+            {
+                
+            public:
+                /**
+                 * Constructor.
+                 * @param composite The composite containing this implementation.
+                 * @param module Name of the Ruby module.
+                 * @param className Name of the Ruby implementation class.
+                 * @param script Path of the Ruby script.
+                 */
+                RubyImplementation(tuscany::sca::model::Composite* composite,
+                    const std::string& module, const std::string& className, const std::string& script);
+                
+                /**
+                 * Destructor
+                 */
+                virtual ~RubyImplementation();
+
+                /**
+                 * Initialize a component of this type.
+                 * @param component The component to initialize.
+                 */
+                virtual void initializeComponent(tuscany::sca::model::Component* component);
+
+                /**
+                 * Returns the name of the Ruby module.
+                 * @return The name of the Ruby module.
+                 */
+                const std::string& getModule() const { return module; }
+
+                /**
+                 * Returns the name of Ruby class.
+                 * @return Name of the Ruby class.
+                 */
+                const std::string& getClass() const { return className; }
+
+                /**
+                 * Returns the path of the Ruby script.
+                 * @return The path of the Ruby script.
+                 */
+                const std::string& getScript() const { return script; }
+                
+                /**
+                 * Returns the Ruby implementation class
+                 */
+                VALUE getImplementationClass() const { return implementationClass; }
+                
+                /**
+                 * Returns the Ruby REXML::Document class
+                 */
+                 static VALUE getXMLDocumentClass();
+
+            private:
+            
+                /**
+                 * Load the Ruby implementation class
+                 */
+                 void loadClass();
+                
+                /**
+                 * Name of the Ruby module.
+                 */
+                std::string module;
+
+                /**
+                 * Name of the Ruby class.
+                 */
+                std::string className;
+
+                /**
+                 * Path of the Ruby script.
+                 */
+                std::string script;
+
+                /**
+                 * The Ruby implementation class
+                 */                
+                VALUE implementationClass;
+
+                /**
+                 * True if the Ruby runtime has been initialized
+                 */
+                static bool initialized;
+
+                /**
+                 * The Ruby REXML::Document class.
+                 */
+                static VALUE xmlDocumentClass;
+
+            };
+            
+        } // End namespace ruby
+    } // End namespace sca
+} // End namespace tuscany
+
+#endif // tuscany_sca_ruby_model_rubyimplementation_h