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Diffstat (limited to 'tags/cpp-0.1.incubating-M1-RC3b/sca/runtime/core/src/tuscany/sca/core/ComponentServiceWrapper.cpp')
| -rw-r--r-- | tags/cpp-0.1.incubating-M1-RC3b/sca/runtime/core/src/tuscany/sca/core/ComponentServiceWrapper.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/tags/cpp-0.1.incubating-M1-RC3b/sca/runtime/core/src/tuscany/sca/core/ComponentServiceWrapper.cpp b/tags/cpp-0.1.incubating-M1-RC3b/sca/runtime/core/src/tuscany/sca/core/ComponentServiceWrapper.cpp deleted file mode 100644 index 65d218dc86..0000000000 --- a/tags/cpp-0.1.incubating-M1-RC3b/sca/runtime/core/src/tuscany/sca/core/ComponentServiceWrapper.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/* - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed 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: 2005/12/22 11:33:21 $ */ - -#include "tuscany/sca/core/ComponentServiceWrapper.h" - -#include "tuscany/sca/util/Exceptions.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/core/SCARuntime.h" -#include "tuscany/sca/model/CPPImplementation.h" -using namespace osoa::sca; - -namespace tuscany -{ - namespace sca - { - // =================== - // Static data members - // =================== - void* ComponentServiceWrapper::staticImpl = 0; - - // =========== - // Constructor - // =========== - ComponentServiceWrapper::ComponentServiceWrapper(Service* target) - : ServiceWrapper(target), service(target) - { - LOGENTRY(1,"ComponentServiceWrapper::constructor"); - if (target->getServiceType() != WireTarget::ComponentServiceType) - { - throw ServiceRuntimeException("ComponentServiceWrapper: target is not a component service"); - } - - component = target->getComponent(); - interf = (CPPInterface*)target->getInterface(); - - remotable = interf->getRemotable(); - - - LOGEXIT(1,"ComponentServiceWrapper::constructor"); - - } - - // ========== - // Destructor - // ========== - ComponentServiceWrapper::~ComponentServiceWrapper() - { - LOGENTRY(1,"ComponentServiceWrapper::destructor"); - LOGEXIT(1,"ComponentServiceWrapper::destructor"); - } - - - // ====================================================================== - // getImplementation: get an implementation for this scope - // ====================================================================== - void* ComponentServiceWrapper::getImplementation() - { - CPPInterface::SCOPE scope = interf->getScope(); - if (scope == CPPInterface::MODULE) - { - if (!staticImpl) - { - staticImpl = newImplementation(); - } - return staticImpl; - } - else // (scope == CPPInterface::STATELESS) - { - return newImplementation(); - } - } - - // ====================================================================== - // releaseImplementation: release the implementation for this scope - // ====================================================================== - void ComponentServiceWrapper::releaseImplementation() - { - CPPInterface::SCOPE scope = interf->getScope(); - if (scope == CPPInterface::STATELESS) - { - deleteImplementation(); - } - } - - // ====================================================================== - // invoke: wrapper call to service with setting the component context - // ====================================================================== - void ComponentServiceWrapper::invoke(Operation& operation) - { - LOGENTRY(1,"ComponentServiceWrapper::invoke"); - - SCARuntime* runtime = SCARuntime::getInstance(); - runtime->setCurrentComponent(component); - - try - { - invokeService(operation); - } - catch (...) - { - runtime->unsetCurrentComponent(); - throw; - } - runtime->unsetCurrentComponent(); - LOGEXIT(1,"ComponentServiceWrapper::invoke"); - - } - - void ComponentServiceWrapper::setLibrary(Library* lib) - { - wrapperLibrary = lib; - } - - // ====================================================================== - // createServiceWrapper: create a wrapper for the target ComponentService - // ====================================================================== - ComponentServiceWrapper* ComponentServiceWrapper::createServiceWrapper(Service* service) - { - string msg; - ComponentServiceWrapper* serviceWrapper = 0; - - // ----------------------------------------------- - // Get the implementation for the target component - // ----------------------------------------------- - Component* targetComponent = service->getComponent(); - Implementation* impl = targetComponent->getImplementation(); - if (!impl) - { - msg = "Component " + targetComponent->getName() + " has no implementation defined"; - throw ServiceNotFoundException(msg.c_str()); - } - - // TODO: This only handle CPP implementation for now - if (impl->getImplementationType() == Implementation::CPP) - { - // ---------------------------------------------------- - // Get implementation dll name and wrapper factory name - // ---------------------------------------------------- - string dllName = ((CPPImplementation*)impl)->getDll(); - string wrapperFactoryName = ((CPPImplementation*)impl)->getHeaderStub() - + "_" + service->getName() + "_Wrapper_Factory"; - - // ------------ - // Load the dll - // ------------ - string fullDllName = targetComponent->getModule()->getRoot() + "/" + dllName; - typedef ComponentServiceWrapper* (* WRAPPERFACTORY) (Service*); - Library* wrapperLib = new Library(fullDllName); - - // ------------------------- - // Locate the factory method - // ------------------------- - WRAPPERFACTORY wrapperFactory = (WRAPPERFACTORY)wrapperLib->getSymbol(wrapperFactoryName); - if (!wrapperFactory) - { - LOGERROR_2(1, "ComponentServiceWrapper::createServiceWrapper: Unable to locate %s in library %s", - wrapperFactoryName.c_str(), fullDllName.c_str()); - msg = "Unable to locate " + wrapperFactoryName + " in library " + fullDllName; - throw ServiceNotFoundException(msg.c_str()); - } - - // ------------------------------------- - // Now create an instance of the wrapper - // ------------------------------------- - serviceWrapper = wrapperFactory(service); - if (!serviceWrapper) - { - LOGERROR_2(1, "ComponentServiceWrapper::createServiceWrapper: Factory method %s in library %s returned null", - wrapperFactoryName.c_str(), fullDllName.c_str()); - msg = "Factory method " + wrapperFactoryName + " in library " + fullDllName + " returned null"; - throw ServiceNotFoundException(msg.c_str()); - } - serviceWrapper->setLibrary(wrapperLib); - } - else - { - // ---------------------- - // Non CPP Implementation - // ---------------------- - msg = "Unsupported implementation type for service: " + service->getName(); - throw ServiceNotFoundException(msg.c_str()); - } - - return serviceWrapper; - } - - } // End namespace sca -} // End namespace tuscany |