//
// handle_object_created
//
int AMI4CCM_Event_Handler::handle_object_created (GAME::Mga::Object_in obj)
{
if (!this->is_importing_)
return 0;
GAME::Mga::Model model = GAME::Mga::Model::_narrow (obj);
GAME::Mga::Attribute attr = model->attribute ("SupportsAsync");
bool supports_async = attr->bool_value ();
return supports_async ? this->instantiate_connector (obj) : 0;
}
//
// handle_object_attribute
//
int AMI4CCM_Event_Handler::handle_object_attribute (GAME::Mga::Object_in obj)
{
if (this->is_importing_)
return 0;
// Get the support async attribute for the interface.
GAME::Mga::Model model = GAME::Mga::Model::_narrow (obj);
GAME::Mga::Attribute attr = model->attribute ("SupportsAsync");
if (attr->has_changed () && attr->bool_value ())
return this->instantiate_connector (obj);
return 0;
}
//
// instantiate_connector
//
int AMI4CCM_Event_Handler::instantiate_connector (GAME::Mga::Object_in obj)
{
using GAME::Mga_t;
// Generate the header file that will define the ami4ccm connector
// for this interface. This file will be in the same folder and
// location as this interface, but it will have 'A' appended to the
// file name.
const std::string name = obj->name ();
GAME::Mga::Object file = obj->parent ();
std::stack <GAME::Mga::Object> scope;
static const std::string meta_File ("File");
while (file->meta ()->name () != meta_File)
{
// Save the current scope for later usage.
scope.push (file);
file = file->parent ();
}
GAME::Mga::Model connector_file;
const std::string connector_filename = file->name () + "A";
GAME::Mga::Folder idl_folder = GAME::Mga::Folder::_narrow (file->parent ());
if (GAME::create_if_not <Mga_t> (idl_folder, "File", connector_file,
GAME::contains <Mga_t> (boost::bind (std::equal_to <std::string> (),
connector_filename,
boost::bind (&GAME::Mga::Model::impl_type::name,
boost::bind (&GAME::Mga::Model::get, _1))))))
{
connector_file->name (connector_filename);
}
// Make sure the location (or path) are the same.
GAME::Mga::Model model = GAME::Mga::Model::_narrow (file);
const std::string location = model->attribute ("Path")->string_value ();
connector_file->attribute ("Path")->string_value (location);
// Reconstruct the scope for the connector in the newly
// created file.
while (!scope.empty ())
{
// Get the next element in the scope.
const std::string package_name (scope.top ()->name ());
// Make sure the package exists in the model.
if (GAME::create_if_not <Mga_t> (connector_file, "Package", connector_file,
GAME::contains <Mga_t> (boost::bind (std::equal_to <std::string> (),
package_name,
boost::bind (&GAME::Mga::Model::impl_type::name,
boost::bind (&GAME::Mga::Model::get, _1))))))
{
connector_file->name (package_name);
}
// Remove the top element on the stack.
scope.pop ();
}
// Create the standard ami4ccm interface.
const std::string ami4ccm_interface_name = "AMI4CCM_" + name;
const std::string ami4ccm_replyhandler_name = "AMI4CCM_" + name + "ReplyHandler";
GAME::Mga::Model ami4ccm_interface;
if (GAME::create_if_not <Mga_t> (connector_file, "Object", ami4ccm_interface,
GAME::contains <Mga_t> (boost::bind (std::equal_to <std::string> (),
ami4ccm_interface_name,
boost::bind (&GAME::Mga::Model::impl_type::name,
boost::bind (&GAME::Mga::Model::get, _1))))))
{
ami4ccm_interface->name (ami4ccm_interface_name);
}
ami4ccm_interface->attribute ("InterfaceSemantics")->string_value ("local");
// Create the standard ami4ccm replyhandler interface.
GAME::Mga::Model ami4ccm_replyhandler;
if (GAME::create_if_not <Mga_t> (connector_file, "Object", ami4ccm_replyhandler,
GAME::contains <Mga_t> (boost::bind (std::equal_to <std::string> (),
ami4ccm_replyhandler_name,
boost::bind (&GAME::Mga::Model::impl_type::name,
boost::bind (&GAME::Mga::Model::get, _1))))))
{
ami4ccm_replyhandler->name (ami4ccm_replyhandler_name);
}
ami4ccm_replyhandler->attribute ("InterfaceSemantics")->string_value ("local");
// Locate the ami4ccm connector element. There is a chance that more than
// one may be returned. In that case, we need to locate the first one that
// is from the ami4ccm library.
GAME::Mga::Filter search (obj->project ());
search.kind ("ConnectorObject");
search.name ("AMI4CCM_Connector");
std::vector <GAME::Mga::FCO> results;
if (0 == search.apply (results))
{
AFX_MANAGE_STATE (::AfxGetStaticModuleState ());
::AfxMessageBox ("AMI4CCM_Connector connector not found. Please attach the "
"ami4ccm library and try again.",
MB_ICONWARNING);
return 0;
}
std::vector <GAME::Mga::FCO>::const_iterator iter =
std::find_if (results.begin (),
results.end (),
is_ami4ccm_template_connector ());
if (iter == results.end ())
{
AFX_MANAGE_STATE (::AfxGetStaticModuleState ());
::AfxMessageBox ("AMI4CCM_Connector connector not found. Please attach the "
"ami4ccm library and try again.",
MB_ICONWARNING);
return 0;
}
// Create the template package instance for the connector.
GAME::Mga::Model tpi;
GAME::Mga::Model connector_object = GAME::Mga::Model::_narrow (*iter);
const std::string tpi_name = "AMI4CCM_" + name + "_Connector";
if (GAME::create_if_not <Mga_t> (connector_file, "TemplatePackageInstance", tpi,
GAME::contains <Mga_t> (boost::bind (std::equal_to <std::string> (),
tpi_name,
boost::bind (&GAME::Mga::Model::impl_type::name,
boost::bind (&GAME::Mga::Model::get, _1))))))
{
tpi->name (tpi_name);
}
// Insert the parameters into the template. First, we must define
// the package type for the template package instance.
GAME::Mga::Model template_package = GAME::Mga::Model::_narrow (connector_object->parent ());
GAME::Mga::Reference package_type;
if (GAME::create_if_not <Mga_t> (tpi, "PackageType", package_type,
GAME::contains <Mga_t> (boost::bind (std::equal_to <GAME::Mga::FCO> (),
template_package,
boost::bind (&GAME::Mga::Reference::impl_type::refers_to,
boost::bind (&GAME::Mga::Reference::get, _1))))))
{
package_type->refers_to (template_package);
}
GAME::Mga::Point pt (50, 50);
GAME::Mga::set_position ("TemplateParameters", pt, package_type);
// Create the template parameter value for interface.
GAME::Mga::Reference tpv_interface;
model = GAME::Mga::Model::_narrow (obj);
if (GAME::create_if_not <Mga_t> (tpi, "TemplateParameterValue", tpv_interface,
GAME::contains <Mga_t> (boost::bind (std::equal_to <GAME::Mga::FCO> (),
model,
boost::bind (&GAME::Mga::Reference::impl_type::refers_to,
boost::bind (&GAME::Mga::Reference::get, _1 ))))))
{
tpv_interface->refers_to (model);
}
pt.shift (100, 0);
GAME::Mga::set_position ("TemplateParameters", pt, tpv_interface);
// Create the template parameter value for the reply handler.
GAME::Mga::Reference ami4ccm_param;
if (GAME::create_if_not <Mga_t> (tpi, "TemplateParameterValue", ami4ccm_param,
GAME::contains <Mga_t> (boost::bind (std::equal_to <GAME::Mga::FCO> (),
ami4ccm_replyhandler,
boost::bind (&GAME::Mga::Reference::impl_type::refers_to,
boost::bind (&GAME::Mga::Reference::get, _1))))))
{
ami4ccm_param->refers_to (ami4ccm_interface);
}
pt.shift (100, 0);
GAME::Mga::set_position ("TemplateParameters", pt, ami4ccm_param);
return 0;
}