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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// interceptors_exceptlist.cpp
//
// = DESCRIPTION
// Visitor generating code for Operation in the stubs file.
//
// = AUTHOR
// Kirthika Parameswaran <kirthika@cs.wustl.edu>
//
// ============================================================================
ACE_RCSID (be_visitor_operation,
interceptors_exceptlist,
"$Id$")
// ************************************************************
// Operation visitor for exception list
// ************************************************************
be_visitor_operation_interceptors_exceptlist::
be_visitor_operation_interceptors_exceptlist (be_visitor_context *ctx)
: be_visitor_operation (ctx)
{
}
be_visitor_operation_interceptors_exceptlist::
~be_visitor_operation_interceptors_exceptlist (void)
{
}
int
be_visitor_operation_interceptors_exceptlist::visit_operation (be_operation *node)
{
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
// Start with the current indentation level.
os->indent ();
TAO_CodeGen::CG_STATE state = this->ctx_->state ();
if (state == TAO_CodeGen::TAO_OPERATION_INTERCEPTORS_EXCEPTLIST)
{
return this->gen_exceptlist (node);
}
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interceptors_exceptlist::"
"visit_operation - "
"Bad context\n"),
-1);
}
int
be_visitor_operation_interceptors_exceptlist::gen_exceptlist (
be_operation *node
)
{
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
// Generate the exception data array.
*os << be_nl
<< "static CORBA::TypeCode_ptr " << "_tao_" << node->flat_name ()
<< "_exceptiondata[] = " << be_nl;
*os << "{" << be_idt_nl;
be_exception *excp = 0;
// Initialize an iterator to iterate thru the exception list.
// Continue until each element is visited.
// Iterator must be advanced explicitly inside the loop.
for (UTL_ExceptlistActiveIterator ei (node->exceptions ());
!ei.is_done ();)
{
excp = be_exception::narrow_from_decl (ei.item ());
if (excp == 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
"(%N:%l) be_visitor_operation_interceptors_exceptlist"
"gen_exceptlist - "
"be_exception::narrow_from_decl failed\n"),
-1
);
}
*os << excp->tc_name ();
ei.next ();
if (!ei.is_done ())
{
*os << "," << be_nl;
}
}
*os << be_uidt_nl << "};" << be_nl;
long excp_count = (node->exceptions())->length ();
*os << be_nl
<< "exception_list->length (" << excp_count << ");" << be_nl
<< "for (CORBA::ULong i = 0; i < " << excp_count << "; ++i)"
<< be_idt_nl
<< "{" << be_idt_nl
<< "CORBA::TypeCode_ptr tcp = _tao_" << node->flat_name ()
<< "_exceptiondata[i];" << be_nl
<< "TAO_Pseudo_Object_Manager<CORBA::TypeCode, "
<< "CORBA::TypeCode_var> tcp_object (&tcp, 1);" << be_nl
<< "(*exception_list)[i] = tcp_object;" << be_uidt_nl
<< "}\n" << be_uidt;
return 0;
}
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