Added utility methods to ComponentProxy class (d609173d) · Commits · INAF / DISCOS

Common/Libraries/ComponentProxy/include/ComponentProxy.h

+52 −22

Original line number	Diff line number	Diff line
		@@ -55,17 +55,18 @@ class ComponentProxy
		ComponentProxy();
		ComponentProxy(const char, maci::ContainerServices);
		virtual ~ComponentProxy();
		void loadDefault();
		void loadDefault() throw (ComponentErrors::CouldntGetComponentExImpl);
		void unload();
		ComponentVar getComponentVar(){ return m_component_var;};
		ComponentVar operator->();
		ComponentVar operator->() throw (ComponentErrors::CouldntGetComponentExImpl);
		void setError(){ m_error = true;};
		void resetError(){ m_error = false;};
		bool isError(){ return m_error;};
		void setComponentName(const char*);
		void setContainerServices(maci::ContainerServices*);
		private:
		// We only allow to create an instance via factory methods or explicit
		// constructor
		// thus we disable copy contructor and assignment operator
		// constructor thus we disable copy contructor and assignment operator
		ComponentProxy(const ComponentProxy&);
		ComponentProxy& operator=(const ComponentProxy&);
		std::string m_name;
		@@ -76,29 +77,21 @@ class ComponentProxy

		template <typename ComponentClass, typename ComponentVar>
		ComponentProxy<ComponentClass, ComponentVar>::ComponentProxy() :
		m_name(NULL),
		m_name(""),
		m_services(NULL),
		m_error(false)
		{
		m_component_var = ComponentClass::_nil();
		if(m_services == NULL)
		{
		//TODO: getContainerServices on your own
		}
		}

		template <typename ComponentClass, typename ComponentVar>
		ComponentProxy<ComponentClass, ComponentVar>::ComponentProxy(const char * name,
		maci::ContainerServices * services = NULL) :
		maci::ContainerServices * services) :
		m_name(name),
		m_services(services),
		m_error(false)
		{
		m_component_var = ComponentClass::_nil();
		if(m_services == NULL)
		{
		//TODO: getContainerServices on your own
		}
		}

		template <typename ComponentClass, typename ComponentVar>
		@@ -110,7 +103,30 @@ ComponentProxy<ComponentClass, ComponentVar>::~ComponentProxy()
		template <typename ComponentClass, typename ComponentVar>
		void
		ComponentProxy<ComponentClass, ComponentVar>::loadDefault()
		throw (ComponentErrors::CouldntGetComponentExImpl)
		{
		if(m_name == "")
		{
		CUSTOM_LOG(LM_FULL_INFO,
		"ComponentLoader::loadDefault",
		(LM_WARNING, "Trying to load component without name " )
		);
		_EXCPT(ComponentErrors::CouldntGetComponentExImpl, impl,
		"ComponentLoader::loadDefault()");
		throw impl;
		return;
		}
		if(m_services == NULL)
		{
		CUSTOM_LOG(LM_FULL_INFO,
		"ComponentLoader::loadDefault",
		(LM_WARNING, "Trying to load component without Container Services " )
		);
		_EXCPT(ComponentErrors::CouldntGetComponentExImpl, impl,
		"ComponentLoader::loadDefault()");
		throw impl;
		return;
		}
		if ((!CORBA::is_nil(m_component_var)) && (m_error)) {
		// if reference was already taken, but an error was found
		// dispose the reference
		@@ -118,7 +134,7 @@ ComponentProxy<ComponentClass, ComponentVar>::loadDefault()
		m_services->releaseComponent((const char*)m_component_var->name());
		CUSTOM_LOG(LM_FULL_INFO,
		"ComponentLoader::loadDefault",
		(LM_INFO, ("releasing " + this->m_name).c_str())
		(LM_DEBUG, ("releasing " + this->m_name).c_str())
		);
		}catch (...) { //dispose silently...if an error...no matter
		}
		@@ -130,7 +146,7 @@ ComponentProxy<ComponentClass, ComponentVar>::loadDefault()
		m_component_var = m_services->getDefaultComponent<ComponentClass>(m_name.c_str());
		CUSTOM_LOG(LM_FULL_INFO,
		"ComponentLoader::loadDefault",
		(LM_INFO, ("loading " + this->m_name).c_str())
		(LM_DEBUG, ("loading " + this->m_name).c_str())
		);
		m_error = false;
		} catch (maciErrType::CannotGetComponentExImpl& ex) {
		@@ -164,7 +180,7 @@ ComponentProxy<ComponentClass, ComponentVar>::unload()
		m_services->releaseComponent((const char*)m_component_var->name());
		CUSTOM_LOG(LM_FULL_INFO,
		"ComponentLoader::loadDefault",
		(LM_INFO, ("releasing " + this->m_name).c_str())
		(LM_DEBUG, ("releasing " + this->m_name).c_str())
		);
		}catch (maciErrType::CannotReleaseComponentExImpl& ex) {
		_ADD_BACKTRACE(ComponentErrors::CouldntReleaseComponentExImpl,
		@@ -175,7 +191,6 @@ ComponentProxy<ComponentClass, ComponentVar>::unload()
		_EXCPT(ComponentErrors::UnexpectedExImpl, impl,
		"ComponentLoader::unload()");
		CUSTOM_EXCPT_LOG(impl, LM_WARNING);
		//impl.log(LM_WARNING);
		}
		m_component_var = ComponentClass::_nil();
		}
		@@ -185,14 +200,29 @@ template <typename ComponentClass, typename ComponentVar>
		void
		ComponentProxy<ComponentClass, ComponentVar>::setComponentName(const char* name)
		{
		unload();
		if(name == "")
		m_name = std::string(name);
		loadDefault();
		else{
		//TODO: throw exception?
		}
		}

		template <typename ComponentClass, typename ComponentVar>
		void
		ComponentProxy<ComponentClass, ComponentVar>::setContainerServices(
		maci::ContainerServices* services)
		{
		if(m_services != NULL)
		m_services = services;
		else{
		//TODO: throw exception?
		}
		}

		template <typename ComponentClass, typename ComponentVar>
		ComponentVar
		ComponentProxy<ComponentClass, ComponentVar>::operator->()
		throw (ComponentErrors::CouldntGetComponentExImpl)
		{
		loadDefault();
		return m_component_var.out();