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-rw-r--r-- | sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp new file mode 100644 index 0000000000..8561a1fbf4 --- /dev/null +++ b/sca-cpp/branches/gcc-4.4/modules/python/mod-python.cpp @@ -0,0 +1,66 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +/** + * HTTPD module used to eval Python component implementations. + */ + +#include "string.hpp" +#include "function.hpp" +#include "list.hpp" +#include "value.hpp" +#include "monad.hpp" +#include "../server/mod-cpp.hpp" +#include "../server/mod-eval.hpp" +#include "mod-python.hpp" + +namespace tuscany { +namespace server { +namespace modeval { + +/** + * Apply a lifecycle start or restart event. + */ +const value applyLifecycle(unused const list<value>& params) { + + // Create a Python runtime + new (gc_new<python::PythonRuntime>()) python::PythonRuntime(); + + // Return a nil function as we don't need to handle the stop event + return failable<value>(lambda<value(const list<value>&)>()); +} + +/** + * Evaluate a Python component implementation and convert it to an applicable + * lambda function. + */ +const failable<lambda<value(const list<value>&)> > evalImplementation(const string& path, const value& impl, const list<value>& px, unused const lambda<value(const list<value>&)>& lifecycle) { + const string itype(elementName(impl)); + if (contains(itype, ".python")) + return modpython::evalImplementation(path, impl, px); + if (contains(itype, ".cpp")) + return modcpp::evalImplementation(path, impl, px); + return mkfailure<lambda<value(const list<value>&)> >(string("Unsupported implementation type: ") + itype); +} + +} +} +} |