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//=============================================================================
/**
* @file interface_si.cpp
*
* $Id$
*
* Visitor generating code for Interfaces in the server inline file
*
*
* @author Aniruddha Gokhale
*/
//=============================================================================
// ************************************************************************
// Interface visitor for server inline
// ************************************************************************
be_visitor_interface_si::be_visitor_interface_si (be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_si::~be_visitor_interface_si (void)
{
}
int
be_visitor_interface_si::visit_interface (be_interface *node)
{
if (node->srv_inline_gen ()
|| node->imported ()
|| node->is_local ()
|| node->is_abstract ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
// Determine if we are in some form of a multiple inheritance.
int status =
node->traverse_inheritance_graph (be_interface::in_mult_inheritance_helper,
0);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_interface_si::")
ACE_TEXT ("visit_interface ")
ACE_TEXT ("error determining mult ")
ACE_TEXT ("inheritance\n")),
-1);
}
// Generate skeletons for operations of our base classes. These skeletons
// just cast the pointer to the appropriate type before invoking the
// call. Hence we generate these in the inline file.
status = node->traverse_inheritance_graph (be_interface::gen_skel_helper,
os);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_interface_si::")
ACE_TEXT ("visit_interface - ")
ACE_TEXT ("codegen for base ")
ACE_TEXT ("class skeletons failed\n")),
-1);
}
if (this->generate_amh_classes (node) == -1)
{
return -1;
}
if (be_global->gen_direct_collocation ())
{
status =
node->traverse_inheritance_graph (
be_interface::gen_colloc_op_defn_helper,
os);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_interface_si::")
ACE_TEXT ("visit_interface - ")
ACE_TEXT ("codegen for collocated base ")
ACE_TEXT ("class skeletons failed\n")),
-1);
}
}
return 0;
}
int
be_visitor_interface_si::visit_component (be_component *node)
{
return this->visit_interface (node);
}
int
be_visitor_interface_si::visit_connector (be_connector *node)
{
return this->visit_interface (node);
}
int
be_visitor_interface_si::generate_amh_classes (be_interface *node)
{
// We have to check for an abstract ancestor until AMH is integrated
// with abstract interfaces. If the node itself is abstract, this
// visitor would not be created.
if (be_global->gen_amh_classes () && !node->has_mixed_parentage ())
{
be_visitor_amh_interface_si amh_intf (this->ctx_);
return amh_intf.visit_interface (node);
}
return 0;
}
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