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//=============================================================================
/**
* @file facet_ami_exh.cpp
*
* $Id$
*
* Visitor generating code for facets in the AMI connector
* impl header.
*
*
* @author Jeff Parsons
*/
//=============================================================================
be_visitor_facet_ami_exh::be_visitor_facet_ami_exh (
be_visitor_context *ctx)
: be_visitor_component_scope (ctx),
iface_ (0),
callback_iface_ (0),
scope_name_ (0),
iface_name_ (0)
{
// This is initialized in the base class to svnt_export_macro()
// or skel_export_macro(), since there are many more visitor
// classes generating servant code. So we can just override
// all that here.
export_macro_ = be_global->conn_export_macro ();
}
be_visitor_facet_ami_exh::~be_visitor_facet_ami_exh (void)
{
}
int
be_visitor_facet_ami_exh::visit_component (be_component *node)
{
this->node_ = node;
/// Not sure if this bulletproof. The contents of *A.idl come
/// from iteration over the AMI4CCM interfaces list, which is
/// in turn populated by the corresponding pragmas. We may
/// eventually have to do the same for this code generation,
/// as well as that of be_visitor_connector_ami_exh.
return this->visit_scope (node);
}
int
be_visitor_facet_ami_exh::visit_provides (be_provides *node)
{
this->iface_ =
be_interface::narrow_from_decl (node->provides_type ());
if (this->gen_reply_handler_class () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_facet_ami_exh")
ACE_TEXT ("::visit_provides - ")
ACE_TEXT ("gen_reply_handler_class() ")
ACE_TEXT ("failed\n")),
-1);
}
if (this->gen_facet_executor_class () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_facet_ami_exh")
ACE_TEXT ("::visit_provides - ")
ACE_TEXT ("gen_facet_executor_class() ")
ACE_TEXT ("failed\n")),
-1);
}
return 0;
}
int
be_visitor_facet_ami_exh::visit_operation (be_operation *node)
{
AST_Decl *d =
ScopeAsDecl (node->defined_in ());
/// We end up here also from the visit_scope() call on the
/// connector. We want to skip the CCM-related operations
/// that were added to the connector since it's a component.
/// We want only the facet interface operations.
if (d->node_type () != AST_Decl::NT_interface)
{
return 0;
}
/// We're generating implementation operation declarations,
/// so we can just use this visitor.
be_visitor_operation_ih v (this->ctx_);
if (v.visit_operation (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_facet_ami_exh")
ACE_TEXT ("::visit_operation - ")
ACE_TEXT ("be_visitor_operation_ih ")
ACE_TEXT ("failed\n")),
-1);
}
return 0;
}
void
be_visitor_facet_ami_exh::init (bool for_impl)
{
UTL_Scope *s = this->iface_->defined_in ();
AST_Decl *scope = ScopeAsDecl (s);
this->scope_name_ = scope->full_name ();
bool global = (scope->node_type () == AST_Decl::NT_root);
this->smart_scope_ = (global ? "" : "::");
this->iface_name_ = this->iface_->local_name ();
/// The reply handler class we are generating inherits from the
/// CORBA AMI skeleton class, not the AMI_xxxCallback class
/// generated from the corresponding interface in this IDL file.
/// So to get the correct *_excep operation signatures, we
/// visit the scope of the AMI_xxxHandler interface generated
/// by -GC, which must be applied to this IDL file.
this->handler_str_ = this->scope_name_;
this->handler_str_ += this->smart_scope_;
this->handler_str_ += (for_impl ? "" : "AMI_");
ACE_CString tmp (this->iface_name_);
this->handler_str_ +=
(for_impl ? tmp : tmp.substr (ACE_OS::strlen ("AMI4CCM_")));
this->handler_str_ += (for_impl ? "Reply" : "");
this->handler_str_ += "Handler";
/// Look up the AMI_xxxCallback class (see comment above)
/// so we can traverse its inheritance graph below.
UTL_ScopedName *sn =
FE_Utils::string_to_scoped_name (this->handler_str_.c_str ());
AST_Decl *d = s->lookup_by_name (sn, true, false);
this->callback_iface_ = be_interface::narrow_from_decl (d);
sn->destroy ();
delete sn;
sn = 0;
}
int
be_visitor_facet_ami_exh::gen_reply_handler_class (void)
{
const char *suffix = "_reply_handler";
this->init (false);
os_ << be_nl
<< "class " << this->export_macro_.c_str () << " "
<< this->iface_name_ << suffix << be_idt_nl
<< ": public ::POA_" << this->handler_str_.c_str ()
<< be_uidt_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< this->iface_name_ << suffix << " (" << be_idt_nl
<< "::" << this->scope_name_ << this->smart_scope_
<< this->iface_name_
<< "ReplyHandler_ptr callback," << be_nl
<< "::PortableServer::POA_ptr poa);" << be_uidt_nl << be_nl
<< "virtual ~" << this->iface_name_ << suffix << " (void);";
int const status =
this->callback_iface_->traverse_inheritance_graph (
be_interface::op_attr_decl_helper,
&os_,
false,
false);
if (status == -1)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("be_visitor_facet_ami_exh")
ACE_TEXT ("::gen_reply_handler_class - ")
ACE_TEXT ("traverse_inheritance_graph() on ")
ACE_TEXT ("callback interface failed\n")));
}
os_ << be_uidt_nl << be_nl
<< "private:" << be_idt_nl
<< "::" << this->scope_name_ << this->smart_scope_
<< this->iface_name_
<< "ReplyHandler_var callback_;" << be_nl
<< "::PortableServer::POA_var poa_;" << be_uidt_nl
<< "};";
return 0;
}
int
be_visitor_facet_ami_exh::gen_facet_executor_class (void)
{
const char *suffix = "_exec_i";
const char *scope_name =
ScopeAsDecl (this->iface_->defined_in ())->full_name ();
const char *iface_name = this->iface_->local_name ();
os_ << be_nl_2
<< "class " << export_macro_.c_str () << " "
<< iface_name << suffix << be_idt_nl
<< ": public virtual ::" << scope_name << "::CCM_"
<< iface_name << "," << be_idt_nl
<< "public virtual ::CORBA::LocalObject"
<< be_uidt << be_uidt_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< iface_name << suffix << " (void);" << be_nl_2
<< "virtual ~" << iface_name << suffix
<< " (void);";
if (this->visit_scope (this->iface_) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_connector_ami_exh")
ACE_TEXT ("::gen_facet_executor_class - ")
ACE_TEXT ("visit_scope() on sendc ")
ACE_TEXT ("interface failed\n")),
-1);
}
const char *container_type = be_global->ciao_container_type ();
os_ << be_nl_2
<< "virtual void set_"
<< tao_cg->downcase (container_type)
<< "_context ("
<< "::Components::"
<< be_global->ciao_container_type () << "Context_ptr ctx);";
AST_Decl *s = ScopeAsDecl (this->node_->defined_in ());
bool is_global =
(s->node_type () == AST_Decl::NT_root);
const char *smart_scope = (is_global ? "" : "::");
os_ << be_nl_2
<< "virtual ::CORBA::Object_ptr _get_component (void);";
os_ << be_nl_2
<< "virtual void _set_component (" << be_idt_nl
<< "::" << s->name () << smart_scope
<< "CCM_" << this->node_->local_name ()
<< "_ptr);" << be_uidt;
os_ << be_uidt_nl << be_nl
<< "private:" << be_idt_nl
<< "::" << s->name () << smart_scope
<< "CCM_" << this->node_->local_name ()
<< "_Context_var context_;" << be_nl
<< "::" << s->name () << smart_scope
<< "CCM_" << this->node_->local_name ()
<< "_var component_;" << be_uidt_nl
<< "};";
return 0;
}
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