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//=============================================================================
/**
* @file facet_svts.cpp
*
* $Id$
*
* Visitor generating code for a facet servant class in the
* servant source.
*
*
* @author Jeff Parsons
*/
//=============================================================================
be_visitor_facet_svts::be_visitor_facet_svts (be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_facet_svts::~be_visitor_facet_svts (void)
{
}
int
be_visitor_facet_svts::visit_interface (be_interface *node)
{
// TODO: ANOTHER CHECK IS NEEDED !!!!!!!!!!
if (node->imported () ||
node->svnt_src_facet_gen () ||
idl_global->ami_connector_seen_ ||
node->original_interface ())
{
return 0;
}
const char *lname = node->local_name ();
be_decl *scope =
be_scope::narrow_from_scope (node->defined_in ())->decl ();
ACE_CString sname_str (scope->full_name ());
const char *global = (sname_str == "" ? "" : "::");
ACE_CString suffix (scope->flat_name ());
if (suffix != "")
{
suffix = ACE_CString ("_") + suffix;
}
os_ << be_nl_2
<< "namespace CIAO_FACET" << suffix.c_str () << be_nl
<< "{" << be_idt_nl;
os_ << "template <typename BASE, typename EXEC, typename CONTEXT>" << be_nl
<< lname << "_Servant_T<BASE, EXEC, CONTEXT>::"
<< lname << "_Servant_T (" << be_idt << be_idt_nl
<< "typename EXEC::_ptr_type executor," << be_nl
<< "::Components::CCMContext_ptr ctx)" << be_uidt_nl
<< ": " << global << "CIAO::Facet_Servant_Base_T<BASE, EXEC, "
<< "CONTEXT> (executor, ctx)"
<< be_uidt_nl
<< "{" << be_nl
<< "}";
os_ << be_nl_2 << "template <typename BASE, typename EXEC, typename CONTEXT>" << be_nl
<< lname << "_Servant_T<BASE, EXEC, CONTEXT>::~"
<< lname << "_Servant_T (void)" << be_nl
<< "{" << be_nl
<< "}";
bool is_intf = node->node_type () == AST_Decl::NT_interface;
if (is_intf)
{
be_interface *op_scope =
be_interface::narrow_from_decl (node);
os_ << be_nl_2
<< "// All facet operations and attributes.";
/// The overload of traverse_inheritance_graph() used here
/// doesn't automatically prime the queues.
op_scope->get_insert_queue ().reset ();
op_scope->get_del_queue ().reset ();
op_scope->get_insert_queue ().enqueue_tail (op_scope);
be_facet_op_attr_defn_helper helper (op_scope);
int status =
op_scope->traverse_inheritance_graph (helper,
&os_,
false,
false);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_provides::")
ACE_TEXT ("gen_facet_svnt_defn - ")
ACE_TEXT ("traverse_inheritance_graph() ")
ACE_TEXT ("failed\n")),
-1);
}
}
os_ << be_uidt_nl << "}";
node->svnt_src_facet_gen (true);
return 0;
}
// ********************************************
be_facet_op_attr_defn_helper::be_facet_op_attr_defn_helper (
be_interface *op_scope)
: op_scope_ (op_scope)
{
}
int
be_facet_op_attr_defn_helper::emit (be_interface * /* derived_interface */,
TAO_OutStream *os,
be_interface *base_interface)
{
AST_Decl::NodeType nt = base_interface->node_type ();
if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector)
{
return 0;
}
be_visitor_context ctx;
ctx.stream (os);
ctx.state (TAO_CodeGen::TAO_ROOT_SVTS);
for (UTL_ScopeActiveIterator i (base_interface, UTL_Scope::IK_decls);
!i.is_done ();
i.next ())
{
AST_Decl *d = i.item ();
AST_Decl::NodeType nt = d->node_type ();
switch (nt)
{
case AST_Decl::NT_op:
{
be_operation *op =
be_operation::narrow_from_decl (d);
/// If AMI implied IDL was generated for the
/// original interface, we don't want those
/// extra operations in the facet servant.
if (op->is_sendc_ami ())
{
continue;
}
be_visitor_operation_svs v (&ctx);
v.scope (op_scope_);
if (v.visit_operation (op) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_facet_op_attr_defn_helper")
ACE_TEXT ("::emit - ")
ACE_TEXT ("visit_operation() failed\n")),
-1);
}
break;
}
case AST_Decl::NT_attr:
{
be_attribute *attr =
be_attribute::narrow_from_decl (d);
be_visitor_attribute v (&ctx);
v.op_scope (op_scope_);
if (v.visit_attribute (attr) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_facet_op_attr_defn_helper")
ACE_TEXT ("::emit - ")
ACE_TEXT ("visit_attribute() failed\n")),
-1);
}
break;
}
default:
continue;
}
}
return 0;
}
// ********************************************
|
