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//=============================================================================
/**
* @file facet_exs.cpp
*
* Visitor generating code for facets in the exec impl source.
*
* @author Jeff Parsons
*/
//=============================================================================
#include "component.h"
be_visitor_facet_exs::be_visitor_facet_exs (
be_visitor_context *ctx)
: be_visitor_component_scope (ctx),
op_scope_ (0),
comment_start_border_ ("/**"),
comment_end_border_ (" */")
{
}
be_visitor_facet_exs::~be_visitor_facet_exs (void)
{
}
int
be_visitor_facet_exs::visit_operation (be_operation *node)
{
AST_Decl::NodeType nt =
ScopeAsDecl (node->defined_in ())->node_type ();
// Components have implied IDL operations added to the AST, but
// we are interested only in supported interface operations.
if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector)
{
return 0;
}
be_visitor_operation_exs v (this->ctx_);
v.scope (this->op_scope_);
return v.visit_operation (node);
}
int
be_visitor_facet_exs::visit_attribute (be_attribute *node)
{
AST_Decl::NodeType nt = this->node_->node_type ();
// Executor attribute code generated for porttype attributes
// always in connectors and only for mirrorports in components.
if (this->in_ext_port_ && nt == AST_Decl::NT_component)
{
return 0;
}
be_decl *attr_scope =
be_decl::narrow_from_decl (ScopeAsDecl (node->defined_in ()));
nt = attr_scope->node_type ();
// Components have implied IDL operations added to the AST, but
// we are interested only in supported interface operations.
if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector)
{
return 0;
}
be_visitor_attribute v (this->ctx_);
v.op_scope (this->op_scope_);
return v.visit_attribute (node);
}
int
be_visitor_facet_exs::visit_provides (be_provides *node)
{
be_type *impl = node->provides_type ();
ACE_CString lname_str (this->ctx_->port_prefix ());
lname_str += node->original_local_name ()->get_string ();
const char *lname = lname_str.c_str ();
os_ << be_nl_2
<< comment_start_border_ << be_nl
<< " * Facet Executor Implementation Class: "
<< lname << "_exec_i" << be_nl
<< comment_end_border_;
AST_Decl *c_scope = ScopeAsDecl (this->node_->defined_in ());
bool is_global = (c_scope->node_type () == AST_Decl::NT_root);
const char *smart_scope = (is_global ? "" : "::");
os_ << be_nl_2
<< lname << "_exec_i::" << lname
<< "_exec_i (" << be_idt << be_idt << be_idt_nl
<< smart_scope << c_scope->full_name () << "::CCM_"
<< this->node_->local_name () << "_Context_ptr ctx)"
<< be_uidt << be_uidt_nl
<< ": ciao_context_ (" << be_idt << be_idt_nl
<< smart_scope << c_scope->full_name ()
<< "::CCM_" << this->node_->local_name ()
<< "_Context::_duplicate (ctx))"
<< be_uidt << be_uidt << be_uidt_nl
<< "{" << be_nl
<< "}";
os_ << be_nl_2
<< lname << "_exec_i::~" << lname
<< "_exec_i (void)" << be_nl
<< "{" << be_nl
<< "}";
this->op_scope_ = node;
if (impl->node_type () == AST_Decl::NT_interface)
{
be_interface *intf =
be_interface::narrow_from_decl (impl);
os_ << be_nl_2
<< "// Operations from ::" << intf->full_name ();
/// The overload of traverse_inheritance_graph() used here
/// doesn't automatically prime the queues.
intf->get_insert_queue ().reset ();
intf->get_del_queue ().reset ();
intf->get_insert_queue ().enqueue_tail (intf);
Component_Exec_Op_Attr_Generator op_attr_gen (this);
int status =
intf->traverse_inheritance_graph (op_attr_gen,
&os_,
false,
false);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_facet_exs::")
ACE_TEXT ("visit_provides - ")
ACE_TEXT ("traverse_inheritance_graph() ")
ACE_TEXT ("failed\n")),
-1);
}
}
return 0;
}
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