Components::CCMObject_ptr
AssemblyImpl::getInstance (std::string name)
throw( Components::CreateFailure )
{
Components::CCMObject_var obj;
std::map < std::string, Components::CCMObject_var > ::iterator it;
it = instanceMap_.find(name);
if (it != instanceMap_.end())
{
obj = (*it).second;
return obj._retn();
}
DEBUG_OUT2(".......... no component reference for ", name);
throw Components::CreateFailure();
}
Components::CCMObject_ptr
Session_Container_i::install_component (const char *primary_artifact,
const char *entry_point,
const char *servant_artifact,
const char *servant_entrypoint,
const char *name,
CORBA::Long open_mode)
{
CIAO_TRACE ("Session_Container_i::install_component");
ACE_DLL executor_dll;
ACE_DLL servant_dll;
Container_i < ::CIAO::Session_Container>::prepare_installation ("Session Component",
primary_artifact,
entry_point,
servant_artifact,
servant_entrypoint,
name,
open_mode,
executor_dll,
servant_dll);
void *void_ptr_executor = executor_dll.symbol (ACE_TEXT_CHAR_TO_TCHAR (entry_point));
void *void_ptr_servant = servant_dll.symbol (ACE_TEXT_CHAR_TO_TCHAR (servant_entrypoint));
ptrdiff_t tmp_ptr = reinterpret_cast<ptrdiff_t> (void_ptr_executor);
ComponentFactory ccreator = reinterpret_cast<ComponentFactory> (tmp_ptr);
tmp_ptr = reinterpret_cast<ptrdiff_t> (void_ptr_servant);
ComponentServantFactory screator = reinterpret_cast<ComponentServantFactory> (tmp_ptr);
if (ccreator == 0)
{
std::ostringstream err;
err << "Entry point [" << entry_point << "] invalid in DLL ["
<< primary_artifact;
CIAO_ERROR (1,
(LM_ERROR,
CLINFO
"Session_Container_i::install_component "
"- Error: %C\n",
err.str ().c_str ()));
throw CIAO::Installation_Failure (name,
err.str ().c_str ());
}
if (screator == 0)
{
std::ostringstream err;
err << "Entry point [" << servant_entrypoint << "] invalid in DLL ["
<< servant_artifact;
CIAO_ERROR (1,
(LM_ERROR,
CLINFO
"Session_Container_i::install_component "
"- Error: %C\n",
err.str ().c_str ()));
throw CIAO::Installation_Failure (name,
err.str ().c_str ());
}
CIAO_DEBUG (9,
(LM_TRACE,
CLINFO
"Session_Container_i::install_component - "
"Loading component executor\n"));
Components::EnterpriseComponent_var component_executor;
try
{
component_executor = ccreator ();
}
catch (...)
{
CIAO_ERROR (1,
(LM_ERROR, CLINFO
"Session_Container_i::install_component - "
"Caught unexpected exception from component factory."));
throw CIAO::Installation_Failure (name,
"Component executor factory threw exception");
}
if (CORBA::is_nil (component_executor.in ()))
{
CIAO_ERROR (1,
(LM_ERROR,
CLINFO
"Session_Container_i::install_component - "
"Component executor factory failed.\n"));
throw CIAO::Installation_Failure (name,
"Component executor factory failed");
}
CIAO_DEBUG (9,
(LM_TRACE,
CLINFO
"Session_Container_i::install_component - "
"Loading component servant\n"));
PortableServer::Servant component_servant;
try
{
component_servant = screator (component_executor.in (),
this,
name);
}
catch (...)
{
CIAO_ERROR (1,
(LM_ERROR, CLINFO
"Session_Container_i::install_component - "
"Caught unexpected exception from component servant factory."));
throw CIAO::Installation_Failure (name,
"Component servant factory threw exception");
}
if (component_servant == 0)
{
CIAO_ERROR (1,
(LM_ERROR,
CLINFO
"Session_Container_i::install_component - "
"Component servant factory failed.\n"));
throw CIAO::Installation_Failure (name,
"Component servant factory failed");
}
PortableServer::ServantBase_var safe (component_servant);
CIAO_DEBUG (9,
(LM_TRACE,
CLINFO
"Session_Container_i::install_component - "
"Installing component servant\n"));
PortableServer::ObjectId_var oid;
CORBA::Object_var objref =
this->install_servant (component_servant,
Container_Types::COMPONENT_t,
oid.out ());
Components::CCMObject_var componentref =
Components::CCMObject::_narrow (objref.in ());
CIAO_DEBUG (9, (LM_TRACE, CLINFO
"Session_Container_i::install_component - "
"Component successfully created\n"));
return componentref._retn ();
}