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Diffstat (limited to 'sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/ComponentContextImpl.cpp')
| -rw-r--r-- | sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/ComponentContextImpl.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/ComponentContextImpl.cpp b/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/ComponentContextImpl.cpp new file mode 100644 index 0000000000..3de0cb968c --- /dev/null +++ b/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/ComponentContextImpl.cpp @@ -0,0 +1,208 @@ +/* + * 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 "osoa/sca/ServiceRuntimeException.h" + +#include "tuscany/sca/util/Logging.h" +#include "tuscany/sca/cpp/ComponentContextImpl.h" +#include "tuscany/sca/model/Composite.h" +#include "tuscany/sca/model/ReferenceBinding.h" +#include "tuscany/sca/model/ReferenceType.h" +#include "tuscany/sca/model/ServiceBinding.h" + +using namespace std; +using namespace osoa::sca; +using namespace commonj::sdo; +using namespace tuscany::sca::model; + +namespace tuscany +{ + namespace sca + { + namespace cpp + { + + // =========== + // Constructor + // =========== + ComponentContextImpl::ComponentContextImpl(Component* comp) + : ComponentContext(0), component(comp) + { + logentry(); + } + + // ========== + // Destructor + // ========== + ComponentContextImpl::~ComponentContextImpl() + { + logentry(); + } + + + // ========================================================================== + // getServices: return a list of Proxies for services wired to this reference + // ========================================================================== + std::list<void*> ComponentContextImpl::getServices(const std::string& referenceName) + { + logentry(); + try + { + // -------------------------------------------------------------- + // locate reference in the current component and determine target + // -------------------------------------------------------------- + Reference* reference = component->findReference(referenceName); + if (!reference) + { + string message = "Reference not defined: "; + message = message + referenceName; + throwException(ServiceNotFoundException, message.c_str()); + } + + // Get a service proxy from the binding configured on the reference + CPPServiceProxy* serviceProxy = (CPPServiceProxy*)reference->getBinding()->getServiceProxy(); + if (serviceProxy == NULL) + { + string message = "Reference "; + message = message + referenceName + " not wired"; + throwException(ServiceNotFoundException, message.c_str()); + } + + return serviceProxy->getProxies(); + } + catch (ServiceRuntimeException&) + { + throw; + } + catch (TuscanyRuntimeException& e) + { + throwException(ServiceRuntimeException, e); + } + + } // End getServices() + + + // =================================================================== + // getService: return a Proxy for the services wired to this reference + // =================================================================== + void* ComponentContextImpl::getService(const std::string& referenceName) + { + logentry(); + try + { + // -------------------------------------------------------------- + // locate reference in the current component and determine target + // -------------------------------------------------------------- + Reference* reference = component->findReference(referenceName); + if (!reference) + { + string message = "Reference not defined: "; + message = message + referenceName; + throwException(ServiceNotFoundException, message.c_str()); + } + + // -------------------- + // Validate the request + // -------------------- + switch (reference->getType()->getMultiplicity()) + { + case ReferenceType::ZERO_MANY: + case ReferenceType::ONE_MANY: + { + string message = "getService() called for reference with multiplicity >1 :"; + message = message + referenceName; + throwException(ServiceNotFoundException, message.c_str()); + } + default: + { + } + } // end switch + + // Get a service proxy from the binding configured on the reference + CPPServiceProxy* serviceProxy = (CPPServiceProxy*)reference->getBinding()->getServiceProxy(); + if (serviceProxy == NULL) + { + string message = "Reference "; + message = message + referenceName + " not wired"; + throwException(ServiceNotFoundException, message.c_str()); + } + + void* service = serviceProxy->getProxy(); + + return service; + } + catch (ServiceRuntimeException&) + { + throw; + } + catch (TuscanyRuntimeException& e) + { + throwException(ServiceRuntimeException, e); + } + + } // End getService() + + // ============================================== + // getProperties: return the component properties + // ============================================== + DataObjectPtr ComponentContextImpl::getProperties() + { + logentry(); + try + { + DataObjectPtr properties = component->getProperties(); + return properties; + } + catch (ServiceRuntimeException&) + { + throw; + } + catch (TuscanyRuntimeException& e) + { + throwException(ServiceRuntimeException, e); + } + } + + // ============================================== + // getDataFactory: return the data factory for the composite in which + // this component resides + // ============================================== + commonj::sdo::DataFactoryPtr ComponentContextImpl::getDataFactory() + { + logentry(); + try + { + commonj::sdo::DataFactoryPtr dataFactory = component->getComposite()->getDataFactory(); + return dataFactory; + } + catch (ServiceRuntimeException&) + { + throw; + } + catch (TuscanyRuntimeException& e) + { + throwException(ServiceRuntimeException, e); + } + } + + } // End namespace cpp + } // End namespace sca +} // End namespace tuscany |