diff options
Diffstat (limited to 'tags/native-sca-1.0.incubating-M3-RC1/runtime/core/src/tuscany/sca/core/SCARuntime.cpp')
-rw-r--r-- | tags/native-sca-1.0.incubating-M3-RC1/runtime/core/src/tuscany/sca/core/SCARuntime.cpp | 619 |
1 files changed, 0 insertions, 619 deletions
diff --git a/tags/native-sca-1.0.incubating-M3-RC1/runtime/core/src/tuscany/sca/core/SCARuntime.cpp b/tags/native-sca-1.0.incubating-M3-RC1/runtime/core/src/tuscany/sca/core/SCARuntime.cpp deleted file mode 100644 index b518eff673..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC1/runtime/core/src/tuscany/sca/core/SCARuntime.cpp +++ /dev/null @@ -1,619 +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. - */ - -/* $Rev$ $Date$ */ - -#if defined(WIN32) || defined (_WINDOWS) -#include <windows.h> -#else -#include "tuscany_sca_config.h" -#endif - -#include "tuscany/sca/core/SCARuntime.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/util/Utils.h" -#include "tuscany/sca/model/ModelLoader.h" -#include "tuscany/sca/util/File.h" -#include "tuscany/sca/core/Exceptions.h" -#include "tuscany/sca/model/Composite.h" -#include "tuscany/sca/model/Component.h" - -using namespace std; -using namespace tuscany::sca::model; -using namespace tuscany::sca::util; - -namespace tuscany -{ - namespace sca - { - /** - * Environment variable names - */ - static const char* TUSCANY_SCACPP = "TUSCANY_SCACPP"; - static const char* TUSCANY_SCACPP_SYSTEM_ROOT = "TUSCANY_SCACPP_SYSTEM_ROOT"; - static const char* TUSCANY_SCACPP_DEFAULT_COMPONENT = "TUSCANY_SCACPP_DEFAULT_COMPONENT"; - - static const char* TUSCANY_SCACPP_ROOT = "TUSCANY_SCACPP_ROOT"; - static const char* TUSCANY_SCACPP_COMPONENT = "TUSCANY_SCACPP_COMPONENT"; - static const char* TUSCANY_SCACPP_PATH = "TUSCANY_SCACPP_PATH"; - static const char* TUSCANY_SCACPP_BASE_URI = "TUSCANY_SCACPP_BASE_URI"; - - // Initialize statics - SCARuntime* SCARuntime::sharedRuntime = NULL; - Mutex SCARuntime::sharedRuntimeLock; - ThreadLocal SCARuntime::current; - - - // =================================================================== - // Constructor for the SCARuntime class. This will - // hold all the information about the current runtime. - // =================================================================== - SCARuntime::SCARuntime(const string& insRoot, - const string& sysRoot, const string& sysPath, - const string& base, const string& defName) - : system(0), - installRoot(insRoot), systemRoot(sysRoot), systemPath(sysPath), - defaultBaseURI(base), defaultComponentName(defName) - { - logentry(); - - if (installRoot == "") - { - // Get install dir from environment variable TUSCANY_SCACPP - const char* root = getenv(TUSCANY_SCACPP); - if (root != NULL) - { - installRoot = root; - } - else - { - string msg = TUSCANY_SCACPP; - msg += " environment variable not set"; - throwException(SystemConfigurationException, msg.c_str()); - } - } - loginfo("SCA runtime install root: %s", installRoot.c_str()); - - if (systemRoot == "") - { - // Get root from environment variable TUSCANY_SCACPP_ROOT - char* systemRootEnv = getenv(TUSCANY_SCACPP_ROOT); - if (systemRootEnv == 0) - { - // Get root from environment variable TUSCANY_SCACPP_SYSTEM_ROOT - systemRootEnv = getenv(TUSCANY_SCACPP_SYSTEM_ROOT); - } - if (systemRootEnv == 0) - { - string msg = TUSCANY_SCACPP_ROOT; - msg += " environment variable not set"; - throwException(SystemConfigurationException, msg.c_str()); - } - - systemRoot = systemRootEnv; - } - else - { - loginfo("System root: %s", systemRoot.c_str()); - } - - if (systemPath == "") - { - - // Get system path from environment variable TUSCANY_SCACPP_PATH - char* systemPathEnv = getenv(TUSCANY_SCACPP_PATH); - if (systemPathEnv != 0) - { - systemPath = systemPathEnv; - } - } - else - { - loginfo("System path: %s", systemPath.c_str()); - } - - if (defaultBaseURI == "") - { - - // Get default base URI from environment variable TUSCANY_SCACPP_BASE_URI - char* baseURI = getenv(TUSCANY_SCACPP_BASE_URI); - if (baseURI != 0) - { - defaultBaseURI = baseURI; - } - } - else - { - loginfo("Default base URI: %s", defaultBaseURI.c_str()); - } - - if (defaultComponentName == "") - { - const char* defComp = getenv(TUSCANY_SCACPP_COMPONENT); - if (!defComp) - { - defComp = getenv(TUSCANY_SCACPP_DEFAULT_COMPONENT); - } - if (defComp) - { - defaultComponentName = defComp; - } - } - loginfo("Default component: %s", defaultComponentName.c_str()); - - SCARuntime* currentRuntime = (SCARuntime*)current.getValue(); - current.setValue(this); - try - { - - // Load the runtime extensions - loadExtensions(); - - // Load the system composite - loadSystem(); - } - catch (...) - { - current.setValue(currentRuntime); - throw; - } - current.setValue(currentRuntime); - - // Find the default component - if (defaultComponentName != "") - { - Component* comp = system->findComponent(defaultComponentName); - if (!comp) - { - string message = "Component \'" + defaultComponentName + "\' not found"; - throwException(SystemConfigurationException, message.c_str()); - } - defaultComponent.setValue(comp); - } - - } - - // =================================================================== - // Destructor for the SCARuntime class. - // =================================================================== - SCARuntime::~SCARuntime() - { - logentry(); - - if (system) - { - delete system; - } - } - - // ========================================================== - // Returns the system configuration root - // ========================================================== - const string& SCARuntime::getSystemRoot() - { - return systemRoot; - } - - // ========================================================== - // Returns the system path - // ========================================================== - const string& SCARuntime::getSystemPath() - { - return systemPath; - } - - // ========================================================== - // Returns the default component name - // ========================================================== - const string& SCARuntime::getDefaultComponentName() - { - return defaultComponentName ; - } - - // ========================================================== - // Returns the default base URI - // ========================================================== - const string& SCARuntime::getDefaultBaseURI() - { - return defaultBaseURI; - } - - // ========================================================== - // Returns the install root - // ========================================================== - const string& SCARuntime::getInstallRoot() - { - return installRoot; - } - - // ============================================================= - // Get the runtime associated with the current thread. - // ============================================================= - SCARuntime* SCARuntime::getCurrentRuntime() - { - logentry(); - - SCARuntime* runtime = (SCARuntime*)current.getValue(); - if (runtime == NULL) - { - runtime = getSharedRuntime(); - if (runtime != NULL) - { - setCurrentRuntime(runtime); - } - else - { - runtime = new SCARuntime(); - setCurrentRuntime(runtime); - } - } - loginfo("Runtime: %p", runtime); - return runtime; - } - - // ============================================================= - // Set the runtime associated with the current thread. - // ============================================================= - void SCARuntime::setCurrentRuntime(SCARuntime* runtime) - { - logentry(); - - loginfo("Runtime: %p", runtime); - current.setValue(runtime); - } - - // ============================================================= - // Get the runtime associated with the current process. - // ============================================================= - SCARuntime* SCARuntime::getSharedRuntime() - { - logentry(); - - sharedRuntimeLock.lock(); - SCARuntime* runtime = sharedRuntime; - sharedRuntimeLock.unlock(); - - return runtime; - } - - // ============================================================= - // Initialize the runtime associated with the current process. - // ============================================================= - SCARuntime* SCARuntime::initializeSharedRuntime(const string& installRoot, const string& systemRoot, - const string& systemPath, const string& baseURI, const string& defaultComponentName) - { - logentry(); - - SCARuntime* runtime; - - sharedRuntimeLock.lock(); - try - { - if (sharedRuntime == NULL) - { - sharedRuntime = new SCARuntime(installRoot, systemRoot, systemPath, baseURI, defaultComponentName); - } - else - { - if (installRoot.size() != 0 && sharedRuntime->getInstallRoot() != installRoot) - { - string msg = "Cannot reconfigure runtime installation directory: " + string(installRoot); - throwException(SystemConfigurationException, msg.c_str()); - } - if (systemRoot.size() != 0 && sharedRuntime->getSystemRoot() != systemRoot) - { - string msg = "Cannot reconfigure SCA system root: " + string(systemRoot); - throwException(SystemConfigurationException, msg.c_str()); - } - if (systemPath.size() != 0 && sharedRuntime->getSystemPath() != systemPath) - { - string msg = "Cannot reconfigure SCA system path: " + string(systemPath); - throwException(SystemConfigurationException, msg.c_str()); - } - if (baseURI.size() != 0 && sharedRuntime->getDefaultBaseURI() != baseURI) - { - string msg = "Cannot reconfigure SCA system URI: " + string(baseURI); - throwException(SystemConfigurationException, msg.c_str()); - } - if (defaultComponentName.size() != 0 && sharedRuntime->getDefaultComponentName() != defaultComponentName) - { - string msg = "Cannot reconfigure main SCA component: " + string(baseURI); - throwException(SystemConfigurationException, msg.c_str()); - } - } - - runtime = sharedRuntime; - } - catch (...) - { - sharedRuntimeLock.unlock(); - throw; - } - sharedRuntimeLock.unlock(); - - return runtime; - } - - // ====================================== - // Load the system composite - // ====================================== - void SCARuntime::loadSystem() - { - logentry(); - - system = new Composite("tuscany/sca/system", ""); - ModelLoader loader(this, system); - loader.load(systemRoot, systemPath); - } - - // ====================================== - // Load up extensions to the runtime - // ====================================== - void SCARuntime::loadExtensions() - { - logentry(); - - string extensionsRoot = installRoot + "/extensions"; - -#if defined(WIN32) || defined (_WINDOWS) - string libraryExtension = ".dll"; -#else -#if defined(IS_DARWIN) - string libraryExtension = ".dylib"; -#else - string libraryExtension = ".so"; -#endif -#endif - string pattern = "*" + libraryExtension; - - // Get list of all directories named "module" - Files extensionModules(extensionsRoot, "module", true, true); - for (unsigned int emI=0; emI < extensionModules.size(); emI++) - { - string extensionRoot = extensionModules[emI].getDirectory().c_str(); - extensionRoot += "/module"; - loginfo("Loading extension module: %s", extensionRoot.c_str() ); - - Files files(extensionRoot, pattern, true); - for (unsigned int i=0; i < files.size(); i++) - { - try - { - string filename = files[i].getFileName(); - Library lib = Library( files[i].getDirectory() + "/" + filename); - - // Determine the name of the initialize method - // 1) strip the .dll/.so/.dylib suffix - // 2) for non-Windows strip any lib prefix - string initializeMethod; - #if defined(WIN32) || defined (_WINDOWS) - #else - if (filename.substr(0,3) == "lib") - { - initializeMethod = filename.substr(3, filename.size()-libraryExtension.size() - 3); - } - else - #endif - { - initializeMethod = filename.substr(0, filename.size()-libraryExtension.size()); - } - initializeMethod += "_initialize"; - TUSCANY_IMPLEMENTATION_EXTENSION_INITIALIZE extension = - (TUSCANY_IMPLEMENTATION_EXTENSION_INITIALIZE)lib.getSymbol(initializeMethod); - if (extension) - { - extension(); - extensionsList.push_back(lib); - } - } - catch (TuscanyRuntimeException& ex) - { - logwarning("Failed to load extension library: %s: %s: %s", - files[i].getFileName().c_str(), ex.getEClassName(), ex.getMessageText()); - } - } - } - } - - - // ====================================== - // register an interfaceExtension - // ====================================== - void SCARuntime::registerInterfaceExtension(InterfaceExtension* extension) - { - logentry(); - if (extension) - { - loginfo("Registering interface: %s", extension->getExtensionTypeQName().c_str()); - interfaceExtensions[extension->getExtensionTypeQName()] = extension; - } - } - - // ====================================== - // find an InterfaceExtension - // ====================================== - InterfaceExtension* SCARuntime::getInterfaceExtension(const string& extensionTypeQName) - { - return interfaceExtensions[extensionTypeQName]; - } - - // ====================================== - // register an implementationExtension - // ====================================== - void SCARuntime::registerImplementationExtension(ImplementationExtension* extension) - { - logentry(); - if (extension) - { - loginfo("Registering implementation: %s", extension->getExtensionTypeQName().c_str()); - implementationExtensions[extension->getExtensionTypeQName()] = extension; - } - } - - // ====================================== - // find an implementationExtension - // ====================================== - ImplementationExtension* SCARuntime::getImplementationExtension(const string& extensionTypeQName) - { - return implementationExtensions[extensionTypeQName]; - } - - // ====================================== - // register a referenceBindingExtension - // ====================================== - void SCARuntime::registerReferenceBindingExtension(ReferenceBindingExtension* extension) - { - logentry(); - if (extension) - { - loginfo("Registering reference binding: %s", extension->getExtensionTypeQName().c_str()); - referenceBindingExtensions[extension->getExtensionTypeQName()] = extension; - } - } - - // ====================================== - // find a referenceBindingExtension - // ====================================== - ReferenceBindingExtension* SCARuntime::getReferenceBindingExtension(const string& extensionTypeQName) - { - return referenceBindingExtensions[extensionTypeQName]; - } - - // ====================================== - // register a serviceBindingExtension - // ====================================== - void SCARuntime::registerServiceBindingExtension(ServiceBindingExtension* extension) - { - logentry(); - if (extension) - { - loginfo("Registering service binding: %s", extension->getExtensionTypeQName().c_str()); - serviceBindingExtensions[extension->getExtensionTypeQName()] = extension; - } - } - - // ====================================== - // find a serviceBindingExtension - // ====================================== - ServiceBindingExtension* SCARuntime::getServiceBindingExtension(const string& extensionTypeQName) - { - return serviceBindingExtensions[extensionTypeQName]; - } - - - // =================================== - // Return the top of the runtime model - // =================================== - Composite* SCARuntime::getSystem() - { - logentry(); - - return system; - } - - - // =================================================== - // setCurrentComponent: push component for this thread - // =================================================== - void SCARuntime::setCurrentComponent(Component* component) - { - logentry(); - - COMPONENT_STACK* compStack = (COMPONENT_STACK*)componentStack.getValue(); - if (compStack == NULL) - { - compStack = new COMPONENT_STACK(); - componentStack.setValue(compStack); - } - compStack->push(component); - } - - // ==================================================== - // unsetCurrentComponent: pop component for this thread - // ==================================================== - Component* SCARuntime::unsetCurrentComponent() - { - logentry(); - - COMPONENT_STACK* compStack = (COMPONENT_STACK*)componentStack.getValue(); - if (compStack != NULL) - { - if (compStack->size() > 0) - { - Component* component = compStack->top(); - compStack->pop(); - return component; - } - } - - return NULL; - } - - // ============================================================= - // getCurrentComponent: return current component for this thread - // ============================================================= - Component* SCARuntime::getCurrentComponent() - { - logentry(); - - COMPONENT_STACK* compStack = (COMPONENT_STACK*)componentStack.getValue(); - if (compStack != NULL) - { - if (compStack->size() > 0) - { - return compStack->top(); - } - } - - return NULL; - } - - // =========================================== - // getDefaultComponent: return the default composite component - // =========================================== - Component* SCARuntime::getDefaultComponent() - { - logentry(); - - Component* comp = (Component*)defaultComponent.getValue(); - if (comp == NULL && defaultComponentName != "") - { - comp = system->findComponent(defaultComponentName); - if (!comp) - { - string message = "Component \'" + defaultComponentName + "\' not found"; - throwException(SystemConfigurationException, message.c_str()); - } - defaultComponent.setValue(comp); - } - return comp; - } - - // =========================================== - // Set the default composite component - // =========================================== - void SCARuntime::setDefaultComponent(Component* component) - { - logentry(); - - return defaultComponent.setValue(component); - } - - } // End namespace sca -} // End namespace tuscany |