diff options
Diffstat (limited to 'tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca')
21 files changed, 0 insertions, 3229 deletions
diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.cpp deleted file mode 100644 index 0274ffc774..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.cpp +++ /dev/null @@ -1,76 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - - -#include "tuscany/sca/python/PythonExtension.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/core/SCARuntime.h" -#include "tuscany/sca/python/PythonImplementationExtension.h" -#include "tuscany/sca/python/PythonInterfaceExtension.h" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca::model; - -extern "C" -{ -#if defined(WIN32) || defined(_WINDOWS) - __declspec(dllexport) -#endif - void tuscany_sca_python_initialize() - { - tuscany::sca::python::PythonExtension::initialize(); - } -} - -namespace tuscany -{ - namespace sca - { - namespace python - { - // =================================================================== - // Constructor for the PythonExtension class. - // =================================================================== - PythonExtension::PythonExtension() - { - logentry(); - } - - // =================================================================== - // Destructor for the PythonExtension class. - // =================================================================== - PythonExtension::~PythonExtension() - { - logentry(); - } - - void PythonExtension::initialize() - { - logentry(); - SCARuntime* runtime = SCARuntime::getCurrentRuntime(); - runtime->registerImplementationExtension(new PythonImplementationExtension()); - runtime->registerInterfaceExtension(new PythonInterfaceExtension()); - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.h deleted file mode 100644 index 783f37a228..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonExtension.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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_pythonextension_h -#define tuscany_sca_python_pythonextension_h - -namespace tuscany -{ - namespace sca - { - namespace python - { - - class PythonExtension - { - public: - /** - * Default constructor - */ - PythonExtension(); - - /** - * Destructor - */ - virtual ~PythonExtension(); - - static void initialize(); - - private: - - }; - - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_pythonextension_h - diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.cpp deleted file mode 100644 index 84cc34c6a4..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - - -#include "tuscany/sca/python/PythonImplementationExtension.h" -#include "tuscany/sca/python/model/PythonImplementation.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/util/Utils.h" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - // =================================================================== - // Constructor for the PythonImplementationExtension class. - // =================================================================== - PythonImplementationExtension::PythonImplementationExtension() - { - logentry(); - } - - // =================================================================== - // Destructor for the PythonImplementationExtension class. - // =================================================================== - PythonImplementationExtension::~PythonImplementationExtension() - { - logentry(); - } - - const string PythonImplementationExtension::extensionName("python"); - const string PythonImplementationExtension::typeQName("http://www.osoa.org/xmlns/sca/1.0#PythonImplementation"); - - // =================================================================== - // loadModelElement - load the info from implementation.python - // =================================================================== - ComponentType* PythonImplementationExtension::getImplementation(Composite *composite, DataObjectPtr scdlImplementation) - { - logentry(); - - string module = scdlImplementation->getCString("module"); - string path = scdlImplementation->getCString("path"); - string className = scdlImplementation->getCString("class"); - string scopeName = scdlImplementation->getCString("scope"); - - PythonImplementation::Scope scope; - if (scopeName == "composite") - { - scope = PythonImplementation::COMPOSITE; - } - else - { - scope = PythonImplementation::STATELESS; - } - - PythonImplementation* pythonImpl = new PythonImplementation(composite, module, path, className, scope); - - return pythonImpl; - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.h deleted file mode 100644 index c94925c3fc..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonImplementationExtension.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * 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_pythonimplementationextension_h -#define tuscany_sca_python_pythonimplementationextension_h - -#include "tuscany/sca/extension/ImplementationExtension.h" - -namespace tuscany -{ - namespace sca - { - namespace python - { - - class PythonImplementationExtension : public ImplementationExtension - { - public: - /** - * Default constructor - */ - PythonImplementationExtension(); - - /** - * Destructor - */ - virtual ~PythonImplementationExtension(); - - /** - * return the name of the extension - */ - virtual const std::string& getExtensionName() {return extensionName;} - - /** - * return the QName of schema elemant for this implementation extension - * (e.g. "http://www.osoa.org/xmlns/sca/1.0#implementation.python") - */ - virtual const std::string& getExtensionTypeQName() {return typeQName;} - - virtual tuscany::sca::model::ComponentType* getImplementation( - tuscany::sca::model::Composite* composite, - commonj::sdo::DataObjectPtr scdlImplementation); - - private: - static const std::string extensionName; - static const std::string typeQName; - - }; - - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_pythonimplementationextension_h - diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.cpp deleted file mode 100644 index 1d5e3b6361..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.cpp +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "tuscany/sca/python/PythonInterfaceExtension.h" -#include "tuscany/sca/python/model/PythonInterface.h" -#include "tuscany/sca/util/Logging.h" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - // =================================================================== - // Constructor for the PythonInterfaceExtension class. - // =================================================================== - PythonInterfaceExtension::PythonInterfaceExtension() - { - logentry(); - } - - // =================================================================== - // Destructor for the PythonInterfaceExtension class. - // =================================================================== - PythonInterfaceExtension::~PythonInterfaceExtension() - { - logentry(); - } - - const string PythonInterfaceExtension::extensionName("python"); - const string PythonInterfaceExtension::typeQName("http://www.osoa.org/xmlns/sca/1.0#PythonInterface"); - - // =================================================================== - // loadModelElement - load the info from interface.python - // =================================================================== - tuscany::sca::model::Interface* PythonInterfaceExtension::getInterface(Composite* composite, DataObjectPtr scdlInterface) - { - logentry(); - - // Determine the type - string ifType = scdlInterface->getType().getName(); - if (ifType == "PythonInterface") - { - bool remotable = scdlInterface->getBoolean("remotable"); - bool conversational = scdlInterface->getBoolean("conversational"); - - return new PythonInterface(remotable, conversational); - //DataObjectList& operationList = scdlInterface->getList("operation"); - - //for(int i=0; i<operationList.size(); i++) - //{ - // string opName = operationList[i]->getCString("name"); - - // if(operationList[i]->hasProperty("returnType")) - // { - // string returnType = operationList[i]->getCString("returnType"); - - // if(returnType == "string") - // { - // pythonInterface->addOperation(opName, PythonInterface::STRING); - // } - // else if(returnType == "int") - // { - // pythonInterface->addOperation(opName, PythonInterface::INT); - // } - // else if(returnType == "long") - // { - // pythonInterface->addOperation(opName, PythonInterface::LONG); - // } - // else if(returnType == "boolean") - // { - // pythonInterface->addOperation(opName, PythonInterface::BOOLEAN); - // } - // else if(returnType == "float") - // { - // pythonInterface->addOperation(opName, PythonInterface::FLOAT); - // } - // else if(returnType == "other") - // { - // pythonInterface->addOperation(opName, PythonInterface::OTHER); - // } - // else - // { - // pythonInterface->addOperation(opName, PythonInterface::NONE); - // } - // } - // else - // { - // // No return Type provided - set as NONE - // pythonInterface->addOperation(opName, PythonInterface::NONE); - // } - //} - // - //return pythonInterface; - } - return 0; - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.h deleted file mode 100644 index 803d94743d..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonInterfaceExtension.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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_pythoninterfaceextension_h -#define tuscany_sca_python_pythoninterfaceextension_h - -#include "tuscany/sca/extension/InterfaceExtension.h" - -namespace tuscany -{ - namespace sca - { - namespace python - { - - class PythonInterfaceExtension : public InterfaceExtension - { - public: - /** - * Default constructor - */ - PythonInterfaceExtension(); - - /** - * Destructor - */ - virtual ~PythonInterfaceExtension(); - - /** - * return the name of the extension - */ - virtual const std::string& getExtensionName() {return extensionName;} - - /** - * return the QName of schema elemant for this implementation extension - * (e.g. "http://www.osoa.org/xmlns/sca/1.0#PythonInterface") - */ - virtual const std::string& getExtensionTypeQName() {return typeQName;} - - virtual tuscany::sca::model::Interface* getInterface( - tuscany::sca::model::Composite* composite, - commonj::sdo::DataObjectPtr scdlInterface); - - private: - static const std::string extensionName; - static const std::string typeQName; - - }; - - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_pythoninterfaceextension_h - diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.cpp deleted file mode 100644 index 9282bb953c..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "tuscany/sca/python/PythonServiceProxy.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/model/ServiceBinding.h" -#include "tuscany/sca/python/model/PythonReferenceBinding.h" - -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - - // ============================================ - // Constructor: Create a proxy from a reference - // ============================================ - PythonServiceProxy::PythonServiceProxy(Reference* reference) - : ServiceProxy(reference) - { - logentry(); - - // Get the service wrapper - PythonReferenceBinding* referenceBinding = (PythonReferenceBinding*)reference->getBinding(); - serviceWrapper = referenceBinding->getTargetServiceBinding()->getServiceWrapper(); - } - - // ========================================== - // Constructor: Create a proxy from a service - // ========================================== - PythonServiceProxy::PythonServiceProxy(Service* service) - : ServiceProxy(NULL) - { - logentry(); - - // Get the service wrapper - serviceWrapper = service->getBinding()->getServiceWrapper(); - } - - // ========== - // Destructor - // ========== - PythonServiceProxy::~PythonServiceProxy() - { - logentry(); - } - - // ===================================================== - // invokeService: invoke the service wired to this proxy - // ===================================================== - void PythonServiceProxy::invokeService(Operation& operation) - { - logentry(); - - // Invoke the service - serviceWrapper->invoke(operation); - } - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.h deleted file mode 100644 index 64f856f51d..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceProxy.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * 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_pythonserviceproxy_h -#define tuscany_sca_python_pythonserviceproxy_h - -#include "export.h" -#include "tuscany/sca/core/ServiceProxy.h" -#include "tuscany/sca/core/ServiceWrapper.h" -#include "tuscany/sca/util/Library.h" -#include "tuscany/sca/model/Component.h" -#include "tuscany/sca/model/Reference.h" -#include "tuscany/sca/model/Service.h" - - -namespace tuscany -{ - namespace sca - { - namespace python - { - - /** - * Holds a proxy for a given reference from a component implemented in Python. - */ - class PythonServiceProxy : public ServiceProxy - { - public: - /** - * Create a new service proxy for a reference. The proxy will contain a pointer to - * the target ServiceWrapper. - * @param reference The reference on the source component. - */ - PythonServiceProxy(tuscany::sca::model::Reference* reference); - - /** - * Create a new service proxy for a service. The proxy will contain a pointer to - * the target ServiceWrapper. - * @param service The service on the target component. - */ - SCA_PYTHON_API PythonServiceProxy(tuscany::sca::model::Service* service); - - /** - * Destructor. - */ - virtual ~PythonServiceProxy(); - - /** - * Invoke the wired service. - */ - virtual void invokeService(Operation& operation); - - private: - - /** - * The target service wrapper - */ - ServiceWrapper* serviceWrapper; - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_pythonserviceproxy_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.cpp deleted file mode 100644 index 57ac5baeb5..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.cpp +++ /dev/null @@ -1,1096 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "commonj/sdo/SDO.h" - -#include "tuscany/sca/python/PythonServiceWrapper.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/core/Exceptions.h" -#include "tuscany/sca/util/Utils.h" -#include "tuscany/sca/model/Component.h" -#include "tuscany/sca/model/Composite.h" -#include "tuscany/sca/model/ServiceType.h" -#include "tuscany/sca/model/Interface.h" -#include "tuscany/sca/core/SCARuntime.h" -#include "tuscany/sca/python/model/PythonImplementation.h" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - - /** - * Prints out PyObject and dir(PyObject) - * for debugging purposes - */ - void printPyObject(char * name, PyObject *pObj) - { - PyObject* pObjRepr = PyObject_Repr(pObj); - loginfo("PyObject %s: %s", name, PyString_AsString(pObjRepr)); - Py_DECREF(pObjRepr); - - PyObject* pObjDir = PyObject_Dir(pObj); - PyObject* pObjDirRepr = PyObject_Repr(pObjDir); - loginfo("PyObject dir(%s): %s", name, PyString_AsString(pObjDirRepr)); - Py_DECREF(pObjDirRepr); - Py_DECREF(pObjDir); - } - - // =========== - // Constructor - // =========== - PythonServiceWrapper::PythonServiceWrapper(Service* service) - : ServiceWrapper(service) - { - logentry(); - - component = service->getComponent(); - implementation = (PythonImplementation*)component->getType(); - - pythonModule = NULL; - pythonClassInstance = NULL; - - // ----------------------------------------------- - // Get the implementation for the target component - // ----------------------------------------------- - PythonImplementation* impl = (PythonImplementation*)component->getType(); - if (!impl) - { - string msg = "Component " + component->getName() + " has no implementation defined"; - throwException(SystemConfigurationException, msg.c_str()); - } - - // Initialize the Python environment - Py_Initialize(); - - // Add the path to the composite (+ any further path specified) to the Python sys.path - string path = component->getComposite()->getRoot(); - if(impl->getModulePath().size() > 0) - { - path += "/" + impl->getModulePath(); - } - - loginfo("Module: %s", impl->getModule().c_str()); - loginfo("Path: %s", path.c_str()); - loginfo("Class: %s", impl->getClass().c_str()); - - PyObject* pSysName = PyString_FromString("sys"); - PyObject* pSys = PyImport_Import(pSysName); - Py_DECREF(pSysName); - - if(pSys != NULL) - { - PyObject* pSysPath = PyObject_GetAttrString(pSys, "path"); - - if(pSysPath != NULL && PyList_Check(pSysPath)) - { - PyObject* pPath = PyString_FromString(path.c_str()); - PyList_Append(pSysPath, pPath); - - Py_DECREF(pPath); - Py_DECREF(pSysPath); - } - Py_DECREF(pSys); - } - - if(&(impl->getModule()) != NULL && impl->getModule().size() > 0) - { - // Now import the module - PyObject* pModuleName = PyString_FromString(impl->getModule().c_str()); - - pythonModule = PyImport_Import(pModuleName); - Py_DECREF(pModuleName); - } - - if (!pythonModule) - { - if(PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Failed to load module named " + impl->getModule() + " on path " + path; - throwException(SystemConfigurationException, msg.c_str()); - } - printPyObject("pythonModule",pythonModule); - } - - // ========== - // Destructor - // ========== - PythonServiceWrapper::~PythonServiceWrapper() - { - logentry(); - - Py_XDECREF(pythonClassInstance); - Py_XDECREF(pythonModule); - Py_Finalize(); - } - - // ====================================================================== - // newInstance: create a new class instance - // ====================================================================== - PyObject* PythonServiceWrapper::newInstance() - { - logentry(); - - PythonImplementation* impl = (PythonImplementation*)component->getType(); - string className = impl->getClass(); - - PyObject* pClassInstance = NULL; - if (pythonModule != NULL) - { - if(&className != NULL && className.size() > 0) - { - // We have a class name, so create an instance and use this to invoke the correct function - PyObject* pClass = PyObject_GetAttrString(pythonModule, (char*) className.c_str()); - - if(pClass == NULL) - { - if(PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Cannot find class named " + className + " in Python module"; - throwException(SystemConfigurationException, msg.c_str()); - } - - pClassInstance = PyInstance_New(pClass, NULL, NULL); - - if(pClassInstance == NULL || !PyInstance_Check(pClassInstance)) - { - if(PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Could not create new instance of class named " + className + " in Python module"; - throwException(ServiceInvocationException, msg.c_str()); - } - Py_XDECREF(pClass); - } - } - return pClassInstance; - } - - // ====================================================================== - // getInstance: get a class instance for this scope - // ====================================================================== - PyObject* PythonServiceWrapper::getInstance() - { - logentry(); - - PythonImplementation::Scope scope = implementation->getScope(); - if (scope == PythonImplementation::COMPOSITE) - { - if (!pythonClassInstance) - { - pythonClassInstance = newInstance(); - } - return pythonClassInstance; - } - else // (scope == PythonImplementation::STATELESS) - { - return newInstance(); - } - } - - // ====================================================================== - // releaseImplementation: release the implementation for this scope - // ====================================================================== - void PythonServiceWrapper::releaseInstance() - { - logentry(); - - PythonImplementation::Scope scope = implementation->getScope(); - if(scope == PythonImplementation::STATELESS) - { - // Delete the class instance if there is one - if(pythonClassInstance != NULL && PyInstance_Check(pythonClassInstance)) - { - Py_DECREF(pythonClassInstance); - pythonClassInstance = NULL; - } - - // Need to reload the module - PyObject* reloadedPythonModule = PyImport_ReloadModule(pythonModule); - - if(reloadedPythonModule != NULL) - { - // Get rid of old pythonModule and replace with the reloaded one - Py_DECREF(pythonModule); - pythonModule = reloadedPythonModule; - } - } - } - - // ====================================================================== - // invoke: wrapper call to service with setting the component context - // ====================================================================== - void PythonServiceWrapper::invoke(Operation& operation) - { - logentry(); - - SCARuntime* runtime = SCARuntime::getCurrentRuntime(); - runtime->setCurrentComponent(component); - - - // Load the references & properties into the module - addReferences(pythonModule); - addProperties(pythonModule); - - try - { - loginfo("Operation: %s", operation.getName().c_str()); - - PyObject* pFunc = NULL; - pythonClassInstance = getInstance(); - - if(pythonClassInstance != NULL && PyInstance_Check(pythonClassInstance)) - { - // Get the function from the instance - pFunc = PyObject_GetAttrString(pythonClassInstance, (char*) operation.getName().c_str()); - } - if(pFunc == NULL && pythonModule != NULL) - { - // Get the function directly from the module if it could not be got from an instance - pFunc = PyObject_GetAttrString(pythonModule, (char*) operation.getName().c_str()); - } - if(pFunc == NULL) - { - // Can't get the function from the class or module - string msg = "Python module or class instance has not been created"; - throwException(ServiceInvocationException, msg.c_str()); - } - - if (pFunc && PyCallable_Check(pFunc)) - { - PyObject* pArgs = PyTuple_New(operation.getNParms()); - PyObject* pKeywordsDict = PyDict_New(); - PyObject* pValue = NULL; - - // Load up the xml.etree.ElementTree module for dealing with SDO params and return values - PyObject* elementTreeModuleName = PyString_FromString("xml.etree.ElementTree"); - PyObject* elementTreeModule = PyImport_Import(elementTreeModuleName); - - if(elementTreeModule == NULL) - { - // pre-Python2.5? - try to get an installed elementtree package - elementTreeModuleName = PyString_FromString("elementtree.ElementTree"); - elementTreeModule = PyImport_Import(elementTreeModuleName); - } - if(elementTreeModule == NULL) - { - // Still null - throw a warning but carry on - user may not need XML - logwarning("Could not load Python ElementTree module - is it installed? SDO and XML will not be supported"); - } - - for(unsigned int i = 0; i < operation.getNParms(); i++) - { - const Operation::Parameter& parm = operation.getParameter(i); - switch(parm.getType()) - { - case Operation::BOOL: - { - if( *(bool*)parm.getValue()) - { - //boolean true - pValue = Py_True; - } - else - { - pValue = Py_False; - } - break; - } - case Operation::SHORT: - { - pValue = PyInt_FromLong(*(short*)parm.getValue()); - break; - } - case Operation::USHORT: - { - pValue = PyInt_FromLong(*(unsigned short*)parm.getValue()); - break; - } - case Operation::INT: - { - pValue = PyInt_FromLong(*(int*)parm.getValue()); - break; - } - case Operation::UINT: - { - pValue = PyInt_FromLong(*(unsigned int*)parm.getValue()); - break; - } - case Operation::LONG: - { - pValue = PyLong_FromLong(*(long*)parm.getValue()); - break; - } - case Operation::ULONG: - { - pValue = PyLong_FromUnsignedLong(*(unsigned long*)parm.getValue()); - break; - } - case Operation::FLOAT: - { - pValue = PyFloat_FromDouble(*(float*)parm.getValue()); - break; - } - case Operation::DOUBLE: - { - pValue = PyFloat_FromDouble(*(double*)parm.getValue()); - break; - } - case Operation::LONGDOUBLE: - { - pValue = PyFloat_FromDouble(*(long double*)parm.getValue()); - break; - } - case Operation::CHARS: - { - pValue = PyString_FromString(*(char**)parm.getValue()); - break; - } - case Operation::STRING: - { - pValue = PyString_FromString((*(string*)parm.getValue()).c_str()); - break; - } - case Operation::DATAOBJECT: - { - if(elementTreeModule != NULL) - { - DataObjectPtr dob = *(DataObjectPtr*)parm.getValue(); - - // Convert a DataObject to a xml.etree.ElementTree Element object - Composite* composite = component->getComposite(); - XMLHelper* xmlHelper = composite->getXMLHelper(); - char* str = xmlHelper->save( - dob, - dob->getType().getURI(), - dob->getType().getName()); - - loginfo("Converting SDO DataObject to Python ElementTree: %s", str); - - // Get the xml.etree.ElementTree.XML function - PyObject* elementTreeXMLFunc = PyObject_GetAttrString(elementTreeModule, "XML"); - - // Call the XML() function with the XML string - pValue = PyObject_CallFunction(elementTreeXMLFunc, "s", str); - - Py_DECREF(elementTreeXMLFunc); - } - else - { - throwException(ServiceDataException, "Could not convert SDO DataObject to Python ElementTree as ElementTree module could not be loaded"); - } - break; - } - default: - throwException(ServiceDataException, "Operation parameter type not supported"); - } - - if (!pValue) - { - Py_DECREF(pArgs); - - if(PyErr_Occurred()) - { - PyErr_Print(); - } - - string msg = "Error converting parameter into Python type"; - throwException(ServiceDataException, msg.c_str()); - - } - //printPyObject("Param value", pValue); - - // If we have a param name, put it in the keyword args - if(parm.hasName()) - { - PyDict_SetItemString(pKeywordsDict, parm.getName().c_str(), pValue); - Py_DECREF(pValue); - } - else - { - /* pValue reference stolen here: */ - PyTuple_SetItem(pArgs, i, pValue); - } - } - - // Resize the args to the correct length - _PyTuple_Resize(&pArgs, operation.getNParms() - PyDict_Size(pKeywordsDict)); - - loginfo("Calling python func with %d args and %d keyword args", PyTuple_Size(pArgs), PyDict_Size(pKeywordsDict)); - - pValue = PyObject_Call(pFunc, pArgs, pKeywordsDict); - //printPyObject("Return value", pValue); - - Py_DECREF(pArgs); - if (pValue != NULL) - { - char buf[20]; - if(PyInt_Check(pValue) || PyLong_Check(pValue)) - { - long* data = new long; - if(PyInt_Check(pValue)) - { - loginfo("Int return value: %d", PyInt_AsLong(pValue)); - *data = PyInt_AsLong(pValue); - } - else - { - loginfo("Long return value: %l", PyLong_AsLong(pValue)); - *data = PyLong_AsLong(pValue); - } - - // Check if the return type has already been set (for typed languages) - switch(operation.getReturnType()) - { - case Operation::BOOL: - { - *(bool*)operation.getReturnValue() = (*data != 0); - break; - } - case Operation::SHORT: - { - *(short*)operation.getReturnValue() = (short)*data; - break; - } - case Operation::USHORT: - { - *(unsigned short*)operation.getReturnValue() = (unsigned short)*data; - break; - } - case Operation::INT: - { - *(int*)operation.getReturnValue() = (int)*data; - break; - } - case Operation::UINT: - { - *(unsigned int*)operation.getReturnValue() = (unsigned int)*data; - break; - } - case Operation::LONG: - { - *(long*)operation.getReturnValue() = (long)*data; - break; - } - case Operation::ULONG: - { - *(unsigned long*)operation.getReturnValue() = (unsigned long)*data; - break; - } - case Operation::FLOAT: - { - *(float*)operation.getReturnValue() = (float)*data; - break; - } - case Operation::DOUBLE: - { - *(double*)operation.getReturnValue() = (double)*data; - break; - } - case Operation::LONGDOUBLE: - { - *(long double*)operation.getReturnValue() = (long double)*data; - break; - } - case Operation::CHARS: - { - sprintf(buf, "%d", *data); - *(char**)operation.getReturnValue() = buf; - break; - } - case Operation::STRING: - { - sprintf(buf, "%d", *data); - *(string*)operation.getReturnValue() = buf; - break; - } - default: - { - // The type is set as something else or has not been set - operation.setReturnValue(data); - } - } - } - else if(PyBool_Check(pValue)) - { - loginfo("Bool return value: %d", (pValue == Py_True)); - bool* data = new bool; - *data = (pValue == Py_True); - - // Check if the return type has already been set (for typed languages) - switch(operation.getReturnType()) - { - case Operation::BOOL: - { - *(bool*)operation.getReturnValue() = *data; - break; - } - case Operation::SHORT: - { - *(short*)operation.getReturnValue() = (short)*data; - break; - } - case Operation::USHORT: - { - *(unsigned short*)operation.getReturnValue() = (unsigned short)*data; - break; - } - case Operation::INT: - { - *(int*)operation.getReturnValue() = (int)*data; - break; - } - case Operation::UINT: - { - *(unsigned int*)operation.getReturnValue() = (unsigned int)*data; - break; - } - case Operation::LONG: - { - *(long*)operation.getReturnValue() = (long)*data; - break; - } - case Operation::ULONG: - { - *(unsigned long*)operation.getReturnValue() = (unsigned long)*data; - break; - } - case Operation::FLOAT: - { - *(float*)operation.getReturnValue() = (float)*data; - break; - } - case Operation::DOUBLE: - { - *(double*)operation.getReturnValue() = (double)*data; - break; - } - case Operation::LONGDOUBLE: - { - *(long double*)operation.getReturnValue() = (long double)*data; - break; - } - case Operation::CHARS: - { - if(*data) - { - *(char**)operation.getReturnValue() = "true"; - } - else - { - *(char**)operation.getReturnValue() = "false"; - } - break; - } - case Operation::STRING: - { - if(*data) - { - *(string*)operation.getReturnValue() = "true"; - } - else - { - *(string*)operation.getReturnValue() = "false"; - } - break; - } - default: - { - // The type is set as something else or has not been set - operation.setReturnValue(data); - } - } - } - else if(PyFloat_Check(pValue)) - { - loginfo("Float return value: %f", PyFloat_AsDouble(pValue)); - - double* data = new double; - *data = PyFloat_AsDouble(pValue); - - // Check if the return type has already been set (for typed languages) - switch(operation.getReturnType()) - { - case Operation::BOOL: - { - *(bool*)operation.getReturnValue() = (*data != 0.0); - break; - } - case Operation::SHORT: - { - *(short*)operation.getReturnValue() = (short)*data; - break; - } - case Operation::USHORT: - { - *(unsigned short*)operation.getReturnValue() = (unsigned short)*data; - break; - } - case Operation::INT: - { - *(int*)operation.getReturnValue() = (int)*data; - break; - } - case Operation::UINT: - { - *(unsigned int*)operation.getReturnValue() = (unsigned int)*data; - break; - } - case Operation::LONG: - { - *(long*)operation.getReturnValue() = (long)*data; - break; - } - case Operation::ULONG: - { - *(unsigned long*)operation.getReturnValue() = (unsigned long)*data; - break; - } - case Operation::FLOAT: - { - *(float*)operation.getReturnValue() = (float)*data; - break; - } - case Operation::DOUBLE: - { - *(double*)operation.getReturnValue() = (double)*data; - break; - } - case Operation::LONGDOUBLE: - { - *(long double*)operation.getReturnValue() = (long double)*data; - break; - } - case Operation::CHARS: - { - sprintf(buf, "%f", *data); - *(char**)operation.getReturnValue() = buf; - break; - } - case Operation::STRING: - { - sprintf(buf, "%f", *data); - *(string*)operation.getReturnValue() = buf; - break; - } - default: - { - // The type is set as something else or has not been set - operation.setReturnValue(data); - } - } - } - else if(PyString_Check(pValue)) - { - loginfo("String return value: %s", PyString_AsString(pValue)); - const char** data = new const char*; - *data = PyString_AsString(pValue); - - // Check if the return type has already been set (for typed languages) - switch(operation.getReturnType()) - { - case Operation::BOOL: - { - // If the string is empty or "0" or "false" set to false, otherwise true - if(strlen(*data) == 0 || strcmp(*data, "0") == 0 || strcmp(*data, "false") == 0) - { - *(bool*)operation.getReturnValue() = false; - } - else - { - *(bool*)operation.getReturnValue() = true; - } - break; - } - case Operation::SHORT: - { - *(short*)operation.getReturnValue() = (short)atoi(*data); - break; - } - case Operation::USHORT: - { - *(unsigned short*)operation.getReturnValue() = (unsigned short)atoi(*data); - break; - } - case Operation::INT: - { - *(int*)operation.getReturnValue() = (int)atoi(*data); - break; - } - case Operation::UINT: - { - *(unsigned int*)operation.getReturnValue() = (unsigned int)atoi(*data); - break; - } - case Operation::LONG: - { - *(long*)operation.getReturnValue() = (long)atol(*data); - break; - } - case Operation::ULONG: - { - *(unsigned long*)operation.getReturnValue() = (unsigned long)atol(*data); - break; - } - case Operation::FLOAT: - { - *(float*)operation.getReturnValue() = (float)atof(*data); - break; - } - case Operation::DOUBLE: - { - *(double*)operation.getReturnValue() = (double)atof(*data); - break; - } - case Operation::LONGDOUBLE: - { - *(long double*)operation.getReturnValue() = (long double)atof(*data); - break; - } - case Operation::CHARS: - { - *(const char**)operation.getReturnValue() = *data; - break; - } - case Operation::STRING: - { - *(string*)operation.getReturnValue() = *data; - break; - } - default: - { - // The type is set as something else or has not been set - string* stringData = new string; - *stringData = *data; - operation.setReturnValue(stringData); - } - } - } - else - { - PyObject* pIsElement = Py_False; - - if(elementTreeModule != NULL) - { - // Get the xml.etree.ElementTree.iselement function - PyObject* elementTreeIsElementFunc = PyObject_GetAttrString(elementTreeModule, "iselement"); - - // Call the iselement() function with pValue to check it - pIsElement = PyObject_CallFunction(elementTreeIsElementFunc, "O", pValue); - Py_DECREF(elementTreeIsElementFunc); - } - - if(PyObject_IsTrue(pIsElement) == 1) - { - // pValue is an xml.etree.ElementTree.Element - convert to SDO - PyObject* elementTreeToStringFunc = PyObject_GetAttrString(elementTreeModule, "tostring"); - PyObject* pElemString = PyObject_CallFunction(elementTreeToStringFunc, "O", pValue); - char* data = PyString_AsString(pElemString); - - loginfo("Converting Python ElementTree to SDO DataObject: %s", data); - - Composite* composite = component->getComposite(); - XMLHelper* xmlHelper = composite->getXMLHelper(); - XMLDocumentPtr xmlDoc = xmlHelper->load(data); - DataObjectPtr* dataObjectData = new DataObjectPtr; - if (xmlDoc != NULL) - { - *dataObjectData = xmlDoc->getRootDataObject(); - } - else - { - *dataObjectData = NULL; - } - - if (*dataObjectData != NULL) - { - operation.setReturnValue(dataObjectData); - } - else - { - string msg = "xml.etree.ElementTree.Element could not be converted to a DataObject"; - throwException(ServiceDataException, msg.c_str()); - } - - Py_DECREF(elementTreeToStringFunc); - Py_DECREF(pElemString); - } - else - { - PyObject* valueRepr = PyObject_Repr(pValue); - PyObject* valueType = PyObject_Type(pValue); - PyObject* valueTypeRepr = PyObject_Repr(valueType); - loginfo("Return value of unknown type (%s) has repr: %s", PyString_AsString(valueTypeRepr), PyString_AsString(valueRepr)); - Py_DECREF(valueTypeRepr); - Py_DECREF(valueType); - Py_DECREF(valueRepr); - } - - Py_DECREF(pIsElement); - } - - Py_DECREF(elementTreeModule); - Py_DECREF(elementTreeModuleName); - Py_DECREF(pValue); - } - else - { - Py_DECREF(pFunc); - Py_XDECREF(elementTreeModule); - Py_XDECREF(elementTreeModuleName); - - string msg = "Error whilst calling Python function "+operation.getName()+": "; - if(PyErr_Occurred()) - { - PyObject *pErrorType, *pErrorValue, *pErrorTraceback; - PyErr_Fetch(&pErrorType, &pErrorValue, &pErrorTraceback); - - if (pErrorType != NULL && pErrorValue != NULL) - { - PyObject* pErrorTypeStr = PyObject_Str(pErrorType); - PyObject* pErrorValueStr = PyObject_Str(pErrorValue); - msg += PyString_AsString(pErrorTypeStr); - msg += " : "; - msg += PyString_AsString(pErrorValueStr); - Py_DECREF(pErrorTypeStr); - Py_DECREF(pErrorValueStr); - } - else - { - msg += "No Python Error information provided"; - } - Py_XDECREF(pErrorType); - Py_XDECREF(pErrorValue); - Py_XDECREF(pErrorTraceback); - - PyErr_Print(); - } - - throwException(ServiceInvocationException, msg.c_str()); - } - } - else - { - if (PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Cannot find the operation named " + operation.getName() + " in the Python module"; - throwException(ServiceInvocationException, msg.c_str()); - } - Py_XDECREF(pFunc); - - } - catch (...) - { - releaseInstance(); - runtime->unsetCurrentComponent(); - throw; - } - releaseInstance(); - runtime->unsetCurrentComponent(); - } - - - // ========================================================================== - // Add any properties into the loaded implementation module as Python objects - // ========================================================================== - void PythonServiceWrapper::addProperties(PyObject* module) - { - logentry(); - - // Set all the configured properties - DataObjectPtr properties = component->getProperties(); - PropertyList pl = properties->getInstanceProperties(); - - for (unsigned int i = 0; i < pl.size(); i++) - { - if (properties->isSet(pl[i])) - { - string propName = pl[i].getName(); - string propValue = properties->getCString(pl[i]); - PyObject* property; - - if(pl[i].isMany()) - { - //TODO - deal with properties that are many - } - - switch(pl[i].getTypeEnum()) - { - case Type::BooleanType: - { - if(properties->getBoolean(pl[i])) - { - property = Py_True; - } - else - { - property = Py_False; - } - Py_INCREF(property); - break; - } - case Type::BigIntegerType: - case Type::BigDecimalType: - case Type::LongType: - { - property = PyLong_FromLongLong(properties->getLong(pl[i])); - break; - } - case Type::ShortType: - case Type::IntegerType: - { - property = PyInt_FromLong(properties->getInteger(pl[i])); - break; - } - case Type::DoubleType: - case Type::FloatType: - { - property = PyFloat_FromDouble(properties->getDouble(pl[i])); - break; - } - case Type::DataObjectType: - case Type::OpenDataObjectType: - { - // Serialize a DataObject and create a python string object from the XML - DataObjectPtr data = properties->getDataObject(pl[i]); - XMLHelperPtr helper = HelperProvider::getXMLHelper(properties->getDataFactory()); - string serializedData = helper->save(data, - data->getType().getURI(), - data->getType().getName()); - - loginfo("Converting SDO DataObject to Python ElementTree: %s", serializedData.c_str()); - - // Get the xml.etree.ElementTree.XML function - PyObject* elementTreeModuleName = PyString_FromString("xml.etree.ElementTree"); - PyObject* elementTreeModule = PyImport_Import(elementTreeModuleName); - PyObject* elementTreeXMLFunc = PyObject_GetAttrString(elementTreeModule, "XML"); - - // Call the XML() function with the XML string - property = PyObject_CallFunction(elementTreeXMLFunc, "s", serializedData.c_str()); - - Py_DECREF(elementTreeXMLFunc); - Py_DECREF(elementTreeModule); - Py_DECREF(elementTreeModuleName); - break; - } - case Type::CharacterType: - case Type::StringType: - case Type::TextType: - case Type::UriType: - default: - { - // For strings and by default create a python string object - property = PyString_FromString(propValue.c_str()); - break; - } - } - - int success = PyModule_AddObject(module, (char*)propName.c_str(), property); - - if(success == 0) - { - loginfo("Added property named %s with type %s and value %s to python module", propName.c_str(), pl[i].getType().getName(), propValue.c_str()); - } - else - { - logwarning("Failed to add property named %s to python module", propName.c_str()); - } - } - } - } - - - // ====================================================================== - // Add any references into the loaded implementation module as class instances that look like - // the classes defined in the interface.python xml - // ====================================================================== - void PythonServiceWrapper::addReferences(PyObject* module) - { - logentry(); - - // Import the TuscanySCA python-extension module - PyObject* pModuleName = PyString_FromString("sca_proxy"); - PyObject* sca_proxy_module = PyImport_Import(pModuleName); - Py_DECREF(pModuleName); - - if(!sca_proxy_module) - { - if(PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Failed to load the sca_proxy Python module - has it been successfully installed?\nReferences from Python components will not be supported"; - logwarning(msg.c_str()); - } - else - { - // Get the sca_proxy class - PyObject* sca_proxy_class = PyObject_GetAttrString(sca_proxy_module, "sca_proxy_class"); - - // Iterate through the references of the current component, adding - // each reference to the module - Component::REFERENCE_MAP references = component->getReferences(); - Component::REFERENCE_MAP::iterator pos; - for( pos = references.begin(); pos != references.end(); ++pos) - { - ReferenceType* referenceType = ((Reference*) pos->second)->getType(); - string referenceName = referenceType->getName(); - - PyObject* tuscanySCAArgs = PyTuple_New(2); - PyObject* refName = PyString_FromString(referenceType->getName().c_str()); - PyTuple_SetItem(tuscanySCAArgs, 0, refName); - Py_INCREF(Py_True); - PyTuple_SetItem(tuscanySCAArgs, 1, Py_True); - - // Create the instance of the TuscanySCAReference class - PyObject* sca_proxy_classInstance = PyInstance_New(sca_proxy_class, tuscanySCAArgs, NULL); - Py_DECREF(tuscanySCAArgs); - - int success = PyModule_AddObject(module, (char*)referenceName.c_str(), sca_proxy_classInstance); - - if(success == 0) - { - loginfo("Successfully added sca_proxy_class instance as %s to pythonModule", referenceName.c_str()); - } - else - { - logwarning("Failed to add sca_proxy_class instance as %s to pythonModule", referenceName.c_str()); - } - } - Py_DECREF(sca_proxy_module); - } - } - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h deleted file mode 100644 index fbf75b3223..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/PythonServiceWrapper.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * 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 - - -// 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 - -#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" - - -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(tuscany::sca::model::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. - */ - tuscany::sca::model::Component* component; - - /** - * The component implementation - */ - PythonImplementation* implementation; - - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_pythonservicewrapper_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/export.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/export.h deleted file mode 100644 index b608a50711..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/export.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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_export_h -#define tuscany_sca_python_export_h - -#if defined(WIN32) || defined (_WINDOWS) -#pragma warning(disable: 4786) - -#ifdef TUSCANY_SCA_PYTHON_EXPORTS -#define SCA_PYTHON_API __declspec(dllexport) -#else -#define SCA_PYTHON_API __declspec(dllimport) -#endif - -#else -#include <sys/time.h> -#include <inttypes.h> -#include <stdlib.h> -#define SCA_PYTHON_API -#endif - -#endif // tuscany_sca_export_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.cpp deleted file mode 100644 index 235468eca9..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.cpp +++ /dev/null @@ -1,131 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/python/model/PythonImplementation.h" -#include "tuscany/sca/python/model/PythonServiceBinding.h" -#include "tuscany/sca/python/model/PythonReferenceBinding.h" -#include "tuscany/sca/model/Component.h" -#include "tuscany/sca/model/Service.h" -#include "tuscany/sca/model/ServiceType.h" -#include "tuscany/sca/model/Reference.h" -#include "tuscany/sca/model/ReferenceType.h" -#include "tuscany/sca/util/Utils.h" - -using namespace std; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - - namespace python - { - - // Constructor - PythonImplementation::PythonImplementation( - Composite* composite, const string& module, const string& modulePath, const string& className, Scope scope) - : ComponentType(composite, modulePath + "/" + module), - module(module), modulePath(modulePath), className(className), scope(scope) - { - logentry(); - - // Create a default service for this componentType - ServiceType* defaultServiceType = new ServiceType(this, "", NULL, NULL); - addServiceType(defaultServiceType); - } - - PythonImplementation::~PythonImplementation() - { - logentry(); - } - - /** - * Overrides the findReferenceType method in ComponentType. - * This allows us to create references without needing a componentType file. - */ - ReferenceType* PythonImplementation::findReferenceType(const string& referenceName) - { - logentry(); - - ReferenceType* refType = ComponentType::findReferenceType(referenceName); - if(!refType) - { - // The reference has not yet been created - try creating it - refType = new ReferenceType(this, referenceName, NULL, NULL, ReferenceType::ONE_ONE); - addReferenceType(refType); - } - - return refType; - } - - /** - * Overrides the findPropertyType method in ComponentType. - * This allows us to create properties without needing a componentType file. - */ - const commonj::sdo::Property* PythonImplementation::findPropertyType(const string& propertyName) - { - logentry(); - - const commonj::sdo::Property* prop = ComponentType::findPropertyType(propertyName); - if(!prop) - { - ComponentType::addPropertyType(propertyName, "http://www.w3.org/2001/XMLSchema#string", false, NULL); - // Just added it so it should now be available - prop = ComponentType::findPropertyType(propertyName); - loginfo("Added string property named %s to Python component", propertyName.c_str()); - } - - return prop; - } - - void PythonImplementation::initializeComponent(Component* component) - { - logentry(); - ComponentType::initializeComponent(component); - - // Create Python bindings for all the services - const Component::SERVICE_MAP& services = component->getServices(); - Component::SERVICE_MAP::const_iterator iter = services.begin(); - for (unsigned int i=0; i< services.size(); i++) - { - Service *service = iter->second; - PythonServiceBinding* binding = new PythonServiceBinding(service); - service->setBinding(binding); - iter++; - } - - // Create Python bindings for all the references - const Component::REFERENCE_MAP& references = component->getReferences(); - Component::REFERENCE_MAP::const_iterator refiter = references.begin(); - for (int ri=0; ri< references.size(); ri++) - { - Reference *reference = refiter->second; - PythonReferenceBinding* binding = new PythonReferenceBinding(reference); - reference->setBinding(binding); - refiter++; - } - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.h deleted file mode 100644 index 75b14529bf..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonImplementation.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * 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_model_pythonimplementation_h -#define tuscany_sca_python_model_pythonimplementation_h - -#include <string> - -#include "commonj/sdo/SDO.h" - -#include "tuscany/sca/model/ComponentType.h" - - -namespace tuscany -{ - namespace sca - { - namespace python - { - /** - * Holds information about an SCA implementation written in Python - */ - class PythonImplementation : public tuscany::sca::model::ComponentType - { - - public: - /** - * Scope of the component implementation. - */ - enum Scope - { - COMPOSITE, - STATELESS - }; - - /** - * Constructor. - * @param composite The composite containing this implementation. - * @param module Name of the module. - * @param modulePath Path to the module (could be a blank string - * if this is not specified). - * @param className Name of the class in the module (could be a blank string - * if this is not specified). - */ - PythonImplementation(tuscany::sca::model::Composite* composite, - const std::string& module, const std::string& modulePath, const std::string& className, - Scope scope); - - /** - * Destructor - */ - virtual ~PythonImplementation(); - - /** - * Initialize a component of this type. - * @param component The component to initialize. - */ - virtual void initializeComponent(tuscany::sca::model::Component* component); - - /** - * Override the ComponentType::findReferenceType method - * to allow Python components to be defined without requiring - * a componentType side-file - */ - virtual tuscany::sca::model::ReferenceType* findReferenceType(const std::string& referenceName); - - /** - * Override the ComponentType::findPropertyType method - * to allow Python components to be defined without requiring - * a componentType side-file - */ - virtual const commonj::sdo::Property* findPropertyType(const std::string& propertyName); - - - /** - * Returns the name of the module. - * @return The name of the module. - */ - const std::string& getModule() const { return module; } - - /** - * Get the header path. - * @return The pathe element of the header. - */ - const std::string& getModulePath() const { return modulePath; } - - /** - * Get the name of the class. - * @return The class name if specified. - */ - const std::string& getClass() const { return className; } - - /** - * Returns the implementation scope - */ - Scope getScope() const { return scope; } - - private: - - /** - * Name of the module. - */ - std::string module; - - /** - * Path to the module. - */ - std::string modulePath; - - /** - * Name of the class in the header file declaring the implementation. - * May be an empty string if not set in the SCDL file. - */ - std::string className; - - /** - * The implementation scope - */ - Scope scope; - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_model_pythonimplementation_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.cpp deleted file mode 100644 index 3c30f363b8..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.cpp +++ /dev/null @@ -1,53 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - - -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/python/export.h" -#include "tuscany/sca/python/model/PythonInterface.h" - -using namespace std; - -namespace tuscany -{ - namespace sca - { - namespace python - { - const string PythonInterface::typeQName("http://www.osoa.org/xmlns/sca/1.0#PythonInterface"); - - // Constructor - PythonInterface::PythonInterface( - bool remotable, - bool conversational) - : Interface(remotable, conversational) - { - logentry(); - } - - PythonInterface::~PythonInterface() - { - logentry(); - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.h deleted file mode 100644 index cfc2ca8914..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonInterface.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * 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_model_pythoninterface_h -#define tuscany_sca_python_model_pythoninterface_h - -#include <string> - -#include "tuscany/sca/python/export.h" -#include "tuscany/sca/model/Interface.h" - -namespace tuscany -{ - namespace sca - { - namespace python - { - /** - * Holds information about an interface described using a Python - * header file. - */ - class PythonInterface : public tuscany::sca::model::Interface - { - - public: - /** - * Constuctor. - * @param scope The scope of the interface (stateless or composite). - * @param remotable True if the interface is remotable. - */ - PythonInterface( - bool remotable, - bool conversational); - - /** - * Destructor. - */ - virtual ~PythonInterface(); - - /** - * return the QName of the schema type for this interface type - * (e.g. "http://www.osoa.org/xmlns/sca/1.0#interface.cpp") - */ - const std::string& getInterfaceTypeQName() { return typeQName; }; - - /** - * The QName of the schema type for this interface type. - */ - SCA_PYTHON_API static const std::string typeQName; - - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_model_pythoninterface_h - diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.cpp deleted file mode 100644 index c2564c4db1..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.cpp +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/python/model/PythonReferenceBinding.h" -#include "tuscany/sca/python/PythonServiceProxy.h" - -using namespace std; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - - // Constructor - PythonReferenceBinding::PythonReferenceBinding(Reference* reference) - : ReferenceBinding(reference, ""), serviceProxy(NULL) - { - } - - // Destructor - PythonReferenceBinding::~PythonReferenceBinding() - { - } - - ServiceProxy* PythonReferenceBinding::getServiceProxy() - { - return serviceProxy; - } - - void PythonReferenceBinding::configure(ServiceBinding* binding) - { - targetServiceBinding = binding; - - serviceProxy = new PythonServiceProxy(getReference()); - } - - } // End namespace python - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.h deleted file mode 100644 index f993730d8e..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonReferenceBinding.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * 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_model_pythonreferencebinding_h -#define tuscany_sca_python_model_pythonreferencebinding_h - -#include <string> - -#include "tuscany/sca/model/ReferenceBinding.h" - - -namespace tuscany -{ - namespace sca - { - namespace python - { - /** - * Information about a Python service binding for service or a reference. - */ - class PythonReferenceBinding : public tuscany::sca::model::ReferenceBinding - { - public: - - /** - * Constructor. - */ - PythonReferenceBinding(tuscany::sca::model::Reference* reference); - - /** - * Destructor. - */ - virtual ~PythonReferenceBinding(); - - /** - * Returns the type of binding. - */ - virtual std::string getType() { return "http://www.osoa.org/xmlns/sca/1.0#PythonImplementationBinding"; }; - - /** - * Create a proxy representing the reference to the - * client component. - */ - virtual ServiceProxy* getServiceProxy(); - - /** - * Configure this binding from a service binding. - */ - virtual void configure(tuscany::sca::model::ServiceBinding* serviceBinding); - - /** - * Returns the target service binding. - */ - tuscany::sca::model::ServiceBinding* getTargetServiceBinding() const { return targetServiceBinding; }; - - private: - - /** - * The proxy representing the reference to the client - * component. - */ - ServiceProxy* serviceProxy; - - /** - * The service binding of the target - */ - tuscany::sca::model::ServiceBinding* targetServiceBinding; - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_model_pythonreferencebinding_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.cpp deleted file mode 100644 index 061aeb7515..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.cpp +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/python/model/PythonServiceBinding.h" -#include "tuscany/sca/python/PythonServiceWrapper.h" - -using namespace std; -using namespace tuscany::sca::model; - -namespace tuscany -{ - namespace sca - { - namespace python - { - - // Constructor - PythonServiceBinding::PythonServiceBinding(Service* service) - : ServiceBinding(service, "") - { - logentry(); - serviceWrapper = new PythonServiceWrapper(service); - } - - // Destructor - PythonServiceBinding::~PythonServiceBinding() - { - logentry(); - } - - ServiceWrapper* PythonServiceBinding::getServiceWrapper() - { - logentry(); - return (ServiceWrapper*)serviceWrapper; - } - - } // End namespace ws - } // End namespace sca -} // End namespace tuscany diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.h b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.h deleted file mode 100644 index 9a803cdced..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/model/PythonServiceBinding.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * 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_model_pythonservicebinding_h -#define tuscany_sca_python_model_pythonservicebinding_h - -#include <string> - -#include "tuscany/sca/model/ServiceBinding.h" - -namespace tuscany -{ - namespace sca - { - namespace python - { - /** - * Information about a Python service binding for service or a reference. - */ - class PythonServiceBinding : public tuscany::sca::model::ServiceBinding - { - public: - - /** - * Constructor. - * @param uri The uri of the binding. - * @param port The definition of the port to which the entrypoint - * or external service is to be bound. This is of the form - * "namespace"#endpoint("service"/"port") - */ - PythonServiceBinding(tuscany::sca::model::Service* service); - - /** - * Destructor. - */ - virtual ~PythonServiceBinding(); - - /** - * Returns the type of binding. - */ - virtual std::string getType() { return "http://www.osoa.org/xmlns/sca/1.0#PythonImplementationBinding"; }; - - /** - * Create a wrapper for the service configured by this - * binding. - */ - virtual ServiceWrapper* getServiceWrapper(); - - private: - - /** - * The wrapper for the service configured by this binding. - */ - ServiceWrapper* serviceWrapper; - - }; - - } // End namespace python - } // End namespace sca -} // End namespace tuscany - -#endif // tuscany_sca_python_model_pythonservicebinding_h diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_module.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_module.cpp deleted file mode 100644 index bd34549f8a..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_module.cpp +++ /dev/null @@ -1,540 +0,0 @@ -/* - * 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. - */ - -/* $Rev$ $Date$ */ - -#include <string> -#include <iostream> -#include <sstream> - -// undefine _DEBUG so Python does not need it's debug dll -#ifdef _DEBUG -#undef _DEBUG -#define _SCA_PYTHON_DEBUG -#endif -#include <Python.h> -#ifdef _SCA_PYTHON_DEBUG -#define _DEBUG -#endif - -#include "commonj/sdo/SDO.h" - -#include "PythonServiceProxy.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/core/Exceptions.h" -#include "tuscany/sca/core/SCARuntime.h" -#include "tuscany/sca/model/Component.h" -#include "tuscany/sca/model/Reference.h" -#include "tuscany/sca/model/ReferenceType.h" -#include "tuscany/sca/model/ServiceBinding.h" -#include "tuscany/sca/core/Operation.h" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca; -using namespace tuscany::sca::model; - -static PyObject* scaError; - -/** -* Prints out PyObject and dir(PyObject) -* for debugging purposes -*/ -static void printPyObject(char* prefix, char* name, PyObject* pObj) -{ - PyObject* pObjRepr = PyObject_Repr(pObj); - PyTypeObject* type = pObj->ob_type; - loginfo("%s printPyObject (%s) %s = %s", prefix, type->tp_name, name, PyString_AsString(pObjRepr)); - Py_XDECREF(pObjRepr); - - if(pObj != NULL) - { - PyObject* pObjDir = PyObject_Dir(pObj); - PyObject* pObjDirRepr = PyObject_Repr(pObjDir); - loginfo("%s printPyObject dir(%s): %s", prefix, name, PyString_AsString(pObjDirRepr)); - Py_DECREF(pObjDirRepr); - Py_DECREF(pObjDir); - } -} - -static PyObject* sca_locateservice(PyObject *self, PyObject *args) -{ - logentry(); - - // Get the service name - PyObject* pServiceName = PyTuple_GetItem(args, 0); - - // Import the SCA python-extension module - PyObject* pModuleName = PyString_FromString("sca_proxy"); - PyObject* sca_proxy_module = PyImport_Import(pModuleName); - Py_DECREF(pModuleName); - - if(!sca_proxy_module) - { - if(PyErr_Occurred()) - { - PyErr_Print(); - } - string msg = "Failed to load the sca_proxy Python module - has it been successfully installed?\nReferences from Python components will not be supported"; - logerror(msg.c_str()); - } - else - { - // Get the sca_proxy class - PyObject* sca_proxy_class = PyObject_GetAttrString(sca_proxy_module, "sca_proxy_class"); - - PyObject* scaArgs = PyTuple_New(2); - PyTuple_SetItem(scaArgs, 0, pServiceName); - Py_INCREF(Py_True); - PyTuple_SetItem(scaArgs, 1, Py_False); - - // Create the instance of the scaReference class - PyObject* sca_proxy_classInstance = PyInstance_New(sca_proxy_class, scaArgs, NULL); - Py_DECREF(scaArgs); - - return sca_proxy_classInstance; - } - - Py_INCREF(Py_None); - return Py_None; -} - - -static tuscany::sca::python::PythonServiceProxy* getServiceProxy(PyObject *args) -{ - logentry(); - - tuscany::sca::python::PythonServiceProxy* serviceProxy = NULL; - SCARuntime* runtime = SCARuntime::getCurrentRuntime(); - - // The first argument holds the name - string name; - PyObject* pName = PyTuple_GetItem(args, 0); - if(pName && PyString_Check(pName)) - { - name = PyString_AsString(pName); - } - if(name.size() > 0) - { - loginfo("Service/Reference name is %s", name.c_str()); - } - else - { - string msg = "Service/Reference name has not been set"; - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - - // The second argument is a boolean - PyObject* isReference = PyTuple_GetItem(args, 1); - - // Get the serviceProxy from the reference or service name provided - if(PyObject_IsTrue(isReference)) - { - Component* component = runtime->getCurrentComponent(); - Reference* ref = component->findReference(name); - if(!ref) - { - string msg = "Could not find the reference: "+name; - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - - return NULL; - } - - ReferenceBinding* refBinding = ref->getBinding(); - serviceProxy = (tuscany::sca::python::PythonServiceProxy*) refBinding->getServiceProxy(); - } - else - { - Component* component = runtime->getDefaultComponent(); - Composite* composite = (Composite*)component->getType(); - Service* service = composite->findComponentService(name); - - if(!service) - { - string msg = "Could not find service: "+name; - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - - serviceProxy = new tuscany::sca::python::PythonServiceProxy(service); - } - - return serviceProxy; -} - - -static PyObject* sca_invoke(PyObject *self, PyObject *args) -{ - logentry(); - - tuscany::sca::python::PythonServiceProxy* pythonServiceProxy = getServiceProxy(args); - if(!pythonServiceProxy) - { - return NULL; - } - - // Get the component from the reference or service provided - Component* component = NULL; - SCARuntime* runtime = SCARuntime::getCurrentRuntime(); - - PyObject* isReference = PyTuple_GetItem(args, 1); - if(PyObject_IsTrue(isReference)) - { - component = runtime->getCurrentComponent(); - } - else - { - component = runtime->getDefaultComponent(); - } - - // Get the name of the operation to invoke - string operationName; - PyObject* opName = PyTuple_GetItem(args, 2); - if(opName && PyString_Check(opName)) - { - operationName = PyString_AsString(opName); - } - - if(operationName.size() > 0) - { - loginfo("sca_invoke Operation name: %s", operationName.c_str()); - } - else - { - string msg = "Operation name has not been set"; - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - - // Create the Operation object - Operation operation(operationName.c_str()); - - // Load up the xml.etree.ElementTree module for dealing with SDO params and return values - PyObject* elementTreeModuleName = PyString_FromString("xml.etree.ElementTree"); - PyObject* elementTreeModule = PyImport_Import(elementTreeModuleName); - - if(elementTreeModule == NULL) - { - // pre-Python2.5? - try to get an installed elementtree package - elementTreeModuleName = PyString_FromString("elementtree.ElementTree"); - elementTreeModule = PyImport_Import(elementTreeModuleName); - } - if(elementTreeModule == NULL) - { - // Still null - throw a warning but carry on - user may not need XML - logwarning("Could not load Python ElementTree module - is it installed? SDO and XML will not be supported"); - } - - // Parameters are the fourth argument - PyObject* paramTuple = PyTuple_GetItem(args, 3); - unsigned int numberOfArgs = (unsigned int) PyTuple_Size(paramTuple); - loginfo("sca_invoke %d arg parameters supplied", numberOfArgs); - - // Keyword parameters (AKA named arguments) are the fifth argument - PyObject* keywordParamDict = PyTuple_GetItem(args, 4); - loginfo("sca_invoke %d keyword parameters supplied", PyDict_Size(keywordParamDict)); - - PyObject* paramKeys = PyDict_Keys(keywordParamDict); - - // Go through all the supplied parameters (args and keyword args) - for(unsigned int i=0; i < (numberOfArgs + PyList_Size(paramKeys)); i++) - { - string* paramName; - PyObject* param; - - if(i < PyTuple_Size(paramTuple)) - { - param = PyTuple_GetItem(paramTuple, i); - paramName = new string(); - } - else - { - PyObject* key = PyList_GetItem(paramKeys, i-numberOfArgs); - param = PyDict_GetItem(keywordParamDict, key); - paramName = new string(PyString_AsString(key)); - } - - if(PyInt_Check(param)) - { - loginfo("Int param %d %s: %d", i, (*paramName).c_str(), PyInt_AsLong(param)); - long* intData = new long; - *intData = PyInt_AsLong(param); - operation.addParameter(*paramName, intData); - } - else if(PyBool_Check(param)) - { - loginfo("Bool param %d %s: %d", i, (*paramName).c_str(), (param == Py_True)); - bool* boolData = new bool; - *boolData = (param == Py_True); - operation.addParameter(*paramName, boolData); - } - else if(PyLong_Check(param)) - { - loginfo("Long param %d %s: %l", i, (*paramName).c_str(), PyLong_AsLong(param)); - long* longData = new long; - *longData = PyLong_AsLong(param); - operation.addParameter(*paramName, longData); - } - else if(PyFloat_Check(param)) - { - loginfo("Float param %d %s: %f", i, (*paramName).c_str(), PyFloat_AsDouble(param)); - double* doubleData = new double; - *doubleData = PyFloat_AsDouble(param); - operation.addParameter(*paramName, doubleData); - } - else if(PyString_Check(param)) - { - loginfo("String param %d %s: %s", i, (*paramName).c_str(), PyString_AsString(param)); - const char** stringData = new const char*; - *stringData = PyString_AsString(param); - operation.addParameter(*paramName, stringData); - } - else - { - PyObject* pIsElement = Py_False; - if(elementTreeModule != NULL) - { - // Get the xml.etree.ElementTree.iselement function - PyObject* elementTreeIsElementFunc = PyObject_GetAttrString(elementTreeModule, "iselement"); - - // Call the iselement() function with pValue to check it - pIsElement = PyObject_CallFunction(elementTreeIsElementFunc, "O", param); - } - - if(PyObject_IsTrue(pIsElement) == 1) - { - // pValue is an xml.etree.ElementTree.Element - convert to SDO - PyObject* elementTreeToStringFunc = PyObject_GetAttrString(elementTreeModule, "tostring"); - PyObject* pElemString = PyObject_CallFunction(elementTreeToStringFunc, "O", param); - char* data = PyString_AsString(pElemString); - loginfo("SDO param %d %s: %s", i, (*paramName).c_str(), data); - - loginfo("Converting Python ElementTree to SDO DataObject: %s", data); - - Composite* composite = component->getComposite(); - XMLHelper* xmlHelper = composite->getXMLHelper(); - XMLDocumentPtr xmlDoc = xmlHelper->load(data); - - DataObjectPtr* dataObjectData = new DataObjectPtr; - if (xmlDoc != NULL) - { - *dataObjectData = xmlDoc->getRootDataObject(); - } - else - { - *dataObjectData = NULL; - } - if (*dataObjectData != NULL) - { - operation.addParameter(*paramName, dataObjectData); - } - else - { - string msg = "xml.etree.ElementTree.Element could not be converted to a DataObject"; - logerror(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - Py_DECREF(elementTreeToStringFunc); - Py_DECREF(pElemString); - } - else - { - - PyObject* paramRepr = PyObject_Repr(param); - PyObject* paramType = PyObject_Type(param); - PyObject* paramTypeRepr = PyObject_Repr(paramType); - - string msg = "sca_invoke Param "; - msg += i; - msg += "is of unknown type ("; - msg += PyString_AsString(paramTypeRepr); - msg += ") and has repr: "; - msg += PyString_AsString(paramRepr); - - logerror(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - - Py_DECREF(paramTypeRepr); - Py_DECREF(paramType); - Py_DECREF(paramRepr); - - return NULL; - } - } - } - - PyObject* returnValue = NULL; - - try - { - // Invoke the wired service - pythonServiceProxy->invokeService(operation); - } - catch(TuscanyRuntimeException& ex) - { - string msg = "Exception whilst invoking the "; - msg += operationName.c_str(); - msg += " operation on an SCA service/reference: "; - msg += ex.getEClassName(); - msg += ": "; - msg += ex.getMessageText(); - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - catch(...) - { - string msg = "Exception whilst invoking the "; - msg += operationName.c_str(); - msg += " operation on an SCA service/reference"; - - logwarning(msg.c_str()); - PyErr_SetString(scaError, msg.c_str()); - return NULL; - } - - - switch(operation.getReturnType()) - { - case Operation::BOOL: - { - if(*(bool*)operation.getReturnValue()) - { - returnValue = Py_True; - } - else - { - returnValue = Py_False; - } - break; - } - case Operation::SHORT: - { - returnValue = PyInt_FromLong(*(short*)operation.getReturnValue()); - break; - } - case Operation::LONG: - { - returnValue = PyLong_FromLong(*(long*)operation.getReturnValue()); - break; - } - case Operation::USHORT: - { - returnValue = PyInt_FromLong(*(unsigned short*)operation.getReturnValue()); - break; - } - case Operation::ULONG: - { - returnValue = PyLong_FromLong(*(unsigned long*)operation.getReturnValue()); - break; - } - case Operation::FLOAT: - { - returnValue = PyFloat_FromDouble(*(float*)operation.getReturnValue()); - break; - } - case Operation::DOUBLE: - { - returnValue = PyFloat_FromDouble(*(double*)operation.getReturnValue()); - break; - } - case Operation::LONGDOUBLE: - { - returnValue = PyFloat_FromDouble(*(long double*)operation.getReturnValue()); - break; - } - case Operation::CHARS: - { - returnValue = PyString_FromString(*(char**)operation.getReturnValue()); - break; - } - case Operation::STRING: - { - returnValue = PyString_FromString((*(string*)operation.getReturnValue()).c_str()); - break; - } - case Operation::DATAOBJECT: - { - if(elementTreeModule != NULL) - { - DataObjectPtr dob = *(DataObjectPtr*)operation.getReturnValue(); - - // Convert a DataObject to a xml.etree.ElementTree Element object - Composite* composite = component->getComposite(); - XMLHelper* xmlHelper = composite->getXMLHelper(); - char* str = xmlHelper->save( - dob, - dob->getType().getURI(), - dob->getType().getName()); - - loginfo("Converting SDO DataObject to Python ElementTree: %s", str); - - // Get the xml.etree.ElementTree.XML function - PyObject* elementTreeXMLFunc = PyObject_GetAttrString(elementTreeModule, "XML"); - - // Call the XML() function with the XML string - returnValue = PyObject_CallFunction(elementTreeXMLFunc, "s", str); - - Py_DECREF(elementTreeXMLFunc); - } - else - { - logwarning("Could not convert SDO DataObject to Python ElementTree as ElementTree module could not be loaded. Returning NONE"); - Py_INCREF(Py_None); - returnValue = Py_None; - } - break; - } - default: - { - Py_INCREF(Py_None); - returnValue = Py_None; - } - - } - - Py_XDECREF(elementTreeModuleName); - Py_XDECREF(elementTreeModule); - - return returnValue; -} -static PyMethodDef ModuleMethods[] = -{ - {"locateservice", (PyCFunction) sca_locateservice, METH_VARARGS, "Locates an SCA service & returns an sca_proxy_class instance"}, - {"invoke", (PyCFunction) sca_invoke, METH_VARARGS, "Invoke an operation on an SCA service or reference"}, - {NULL, NULL, 0, NULL} /* Sentinel */ -}; - -PyMODINIT_FUNC initsca(void) -{ - logentry(); - - // Create a new module - PyObject* module = Py_InitModule("sca", ModuleMethods); - - scaError = PyErr_NewException("sca.error", NULL, NULL); - Py_INCREF(scaError); - PyModule_AddObject(module, "error", scaError); -} diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_proxy.py b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_proxy.py deleted file mode 100644 index 92a224275e..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/python/src/tuscany/sca/python/sca_proxy.py +++ /dev/null @@ -1,57 +0,0 @@ -# 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.
-#
-#
-#
-#
-# This Python code is used in the SCA package and
-# provides the proxy objects to a Python SCA component or SCA
-# client.
-#
-# This is done by overloading the __getattr__ method which makes
-# calls to myProxy.anyMethod go to __getattr__ which will return
-# the invokeFunction defined inside the invoke method
-
-import sca
-
-class sca_proxy_class:
-
- sca_proxy_name = ''
- sca_proxy_is_reference = 1
-
- def __init__(self, name, isReference):
- self.sca_proxy_name = name
- self.sca_proxy_is_reference = isReference
- return
-
- def invoke(self, operationName):
-
- def invokeFunction(*args, **kwargs):
- # Pass the args and keywords in to the invoke method as arguments
- return sca.invoke(self.sca_proxy_name, self.sca_proxy_is_reference, operationName, args, kwargs)
-
- return invokeFunction
-
- def __getattr__(self, operationName):
- return self.invoke(operationName)
-
- def __str__(self):
- return '<sca_proxy.sca_proxy_class instance for ' + self.sca_proxy_name + '>'
-
- def __repr__(self):
- return '<sca_proxy.sca_proxy_class instance for ' + self.sca_proxy_name + '>'
-
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