1 files changed, 143 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h b/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h
new file mode 100644
index 0000000000..51b0f1dd64
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+++ b/sca-cpp/tags/cpp-1.0-incubating-M2-final/sca/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h
@@ -0,0 +1,143 @@
+/*
+ * 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_python_pythonservicewrapper_h
+#define tuscany_sca_python_pythonservicewrapper_h
+
+#include "tuscany/sca/python/export.h"
+#include "tuscany/sca/core/ServiceWrapper.h"
+#include "tuscany/sca/core/Operation.h"
+#include "tuscany/sca/model/Component.h"
+#include "tuscany/sca/model/Interface.h"
+#include "tuscany/sca/python/model/PythonImplementation.h"
+
+using namespace tuscany::sca::model;
+
+// undefine _DEBUG so Python does not need it's deebug dll
+#ifdef _DEBUG
+#undef _DEBUG
+#define _SCA_PYTHON_DEBUG
+#endif
+#include <Python.h>
+#ifdef _SCA_PYTHON_DEBUG
+#define _DEBUG
+#endif
+
+
+namespace tuscany
+{
+    namespace sca
+    {
+        namespace python
+        {
+            class PythonInterface;
+            
+            /**
+             * Wraps the service on a component implementation.
+             * This abstract class is extended by generated code which provides 
+             * the implementation of some of the methods. 
+             * An instance of this class wraps the actual component implementation which 
+             * has been written by a developer of an SCA application.
+             */
+            class PythonServiceWrapper : public ServiceWrapper
+            {
+            public:
+
+                /**
+                 * Constructor.
+                 * @param target The component service to which this wrapper refers.
+                 */
+                PythonServiceWrapper(Service* service);
+    
+                /**
+                 * Destructor.
+                 */ 
+                virtual    ~PythonServiceWrapper();
+    
+                /**
+                 * All business method calls to the target component go through the invoke method.
+                 * @param operation The details of the method, paramaters and return value for the
+                 * business method to be called on the target component.
+                 */
+                virtual void invoke(Operation& operation);
+    
+                
+            protected:
+                
+                /**
+                 * Return the current instance of the python class.
+                 * @return A pointer to an instance of the python class.
+                 */
+                virtual PyObject* getInstance();
+
+                /**
+                 * Creates a new instance of the python class.
+                 * @return A pointer to a new instance of the python class.
+                 */
+                virtual PyObject* newInstance();
+    
+                /**
+                 * Indicates that the current instance of the python module or class
+                 * has been finished with. 
+                 */
+                virtual void releaseInstance();
+    
+
+            private:
+                /**
+                 * Holds a class instance if a classname is provided. 
+                 * Will be constructed each time if scope is set to STATELESS
+                 */
+                PyObject* pythonClassInstance;
+
+                /**
+                 * Holds the module 
+                 */
+                PyObject* pythonModule;
+                                
+                /**
+                 * Adds references to the provided implementation module or class instance 
+                 */
+                void addReferences(PyObject* module);
+
+                /**
+                 * Adds properties to the provided implementation module or class instance 
+                 */
+                void addProperties(PyObject* module);
+
+                /**
+                 * The component to which this wrapper refers.
+                 */
+                Component* component;
+
+                /**
+                 * The component implementation
+                 */
+                PythonImplementation* implementation;
+                
+            };
+            
+        } // End namespace python
+    } // End namespace sca
+} // End namespace tuscany
+
+#endif // tuscany_sca_python_pythonservicewrapper_h