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// $id: any_op_cs.cpp,v 1.12 1998/10/30 19:46:55 levine Exp $
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Any operators for Interface in the stubs
// file.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_interface.h"
ACE_RCSID(be_visitor_interface, any_op_cs, "$Id$")
// ***************************************************************************
// Interface visitor for generating Any operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_interface_any_op_cs::be_visitor_interface_any_op_cs
(be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_any_op_cs::~be_visitor_interface_any_op_cs (void)
{
}
int
be_visitor_interface_any_op_cs::visit_interface (be_interface *node)
{
if (node->cli_stub_any_op_gen () || node->imported ())
return 0;
TAO_OutStream *os = this->ctx_->stream ();
// @@ Michael: Fix this.
/*
int i;
int to_do;
// Decide how much code to produce
if (idl_global->ami_call_back () == I_TRUE)
to_do = 2;
else
to_do = 1;
be_interface_type_strategy *old_strategy = 0;
for (i = 0; i < to_do; i++)
{
switch (i)
{
case 0:
break;
case 1:
old_strategy =
node->set_strategy (new be_interface_ami_handler_strategy (node));
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_any_op_cs::visit_interface - "
"codegen failed - invalid state\n"), -1);
}
*/
// There's only one implementation of collocated stub for
// locality constraint interface. Therefore, the collocated
// stub factory function pointer is not required.
if (!idl_global->gen_locality_constraint ())
{
os->indent ();
// Generate the stub factory function pointer definition.
*os << node->full_name () << "_ptr (*";
*os << "_TAO_collocation_"
<< node->flat_name () << "_Stub_Factory_function_pointer) ("
<< be_idt << be_idt_nl
<< "CORBA::Object_ptr obj" << be_uidt_nl
<< ") = 0;" << be_uidt_nl;
}
#if 0
// @@ Michael: This might not be the right place ..
if (idl_global->ami_call_back () == I_TRUE)
{
// AMI Handler stuff
be_interface_type_strategy *old_strategy =
node->set_strategy (new be_interface_ami_handler_strategy (node));
os->indent ();
// Generate the stub factory function pointer definition.
*os << node->full_name () << "_ptr (*";
*os << "_TAO_collocation_"
<< node->flat_name () << "_Stub_Factory_function_pointer) ("
<< be_idt << be_idt_nl
<< "CORBA::Object_ptr obj" << be_uidt_nl
<< ") = 0;" << be_uidt_nl;
delete node->set_strategy (old_strategy);
}
#endif /* 0 */
// generate the Any <<= and >>= operator declarations
// Any <<= and >>= operators
os->indent ();
*os << "void operator<<= (CORBA::Any &_tao_any, "
<< node->full_name () << "_ptr _tao_elem)" << be_nl
<< "{" << be_idt_nl
<< "CORBA::Object_ptr *_tao_obj_ptr = 0;" << be_nl
<< "ACE_TRY_NEW_ENV" << be_nl
<< "{" << be_idt_nl
<< "ACE_NEW (_tao_obj_ptr, CORBA::Object_ptr);" << be_nl
<< "*_tao_obj_ptr = " << node->full_name ()
<< "::_duplicate (_tao_elem);" << be_nl
<< "_tao_any.replace (" << node->tc_name () << ", "
<< "_tao_obj_ptr, 1, ACE_TRY_ENV);" << be_nl
<< "ACE_TRY_CHECK;" << be_uidt_nl
<< "}" << be_nl
<< "ACE_CATCHANY" << be_nl
<< "{" << be_idt_nl
<< "delete _tao_obj_ptr;" << be_uidt_nl
<< "}" << be_nl
<< "ACE_ENDTRY;" << be_uidt_nl
<< "}\n" << be_nl;
*os << "CORBA::Boolean operator>>= (const CORBA::Any &_tao_any, "
<< node->full_name () << "_ptr &_tao_elem)" << be_nl
<< "{" << be_idt_nl
<< "CORBA::Object_ptr *tmp = 0;" << be_nl
<< "ACE_TRY_NEW_ENV" << be_nl
<< "{" << be_idt_nl
<< "_tao_elem = " << node->full_name () << "::_nil ();" << be_nl
<< "CORBA::TypeCode_var type = _tao_any.type ();" << be_nl
<< "if (!type->equal (" << node->tc_name ()
<< ", ACE_TRY_ENV)) return 0; // not equal" << be_nl
<< "ACE_TRY_CHECK;" << be_nl
<< "TAO_InputCDR stream (_tao_any._tao_get_cdr ());"
<< be_nl
<< "CORBA::Object_var _tao_obj_var;" << be_nl
<< "ACE_NEW_RETURN (tmp, CORBA::Object_ptr, 0);" << be_nl
<< "if (stream.decode (" << node->tc_name ()
<< ", &_tao_obj_var.out (), 0, ACE_TRY_ENV)" << be_nl
<< " == CORBA::TypeCode::TRAVERSE_CONTINUE)" << be_nl
<< "{" << be_idt_nl
<< "_tao_elem = " << node->full_name ()
<< "::_narrow (_tao_obj_var.in (), ACE_TRY_ENV);" << be_nl
<< "ACE_TRY_CHECK;" << be_nl
<< "*tmp = (CORBA::Object_ptr) _tao_elem; // any owns the object"
<< be_nl
<< "((CORBA::Any *)&_tao_any)->replace ("
<< node->tc_name () << ", tmp, 1, ACE_TRY_ENV);" << be_nl
<< "ACE_TRY_CHECK;" << be_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_nl
<< "// failure" << be_uidt_nl
<< "}" << be_nl
<< "ACE_CATCHANY" << be_nl
<< "{" << be_idt_nl
<< "delete tmp;" << be_nl
<< "return 0;" << be_uidt_nl
<< "}" << be_nl
<< "ACE_ENDTRY;" << be_nl
<< "return 0;" << be_uidt_nl
<< "}\n\n";
*os << "#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) || \\"
<< be_idt_nl
<< " defined (ACE_HAS_GNU_REPO)" << be_idt_nl
<< "template class TAO_Object_Field_T<"
<< node->full_name () << ","
<< node->full_name () << "_var>;" << be_uidt_nl
<< "template class TAO_Object_Manager<"
<< node->full_name () << ","
<< node->full_name () << "_var>;" << be_uidt_nl
<< "#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)" << be_nl
<< "# pragma instantiate TAO_Object_Field_T<"
<< node->full_name () << ","
<< node->full_name () << "_var>" << be_uidt_nl
<< "# pragma instantiate TAO_Object_Manager<"
<< node->full_name () << ","
<< node->full_name () << "_var>" << be_uidt_nl
<< "#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */\n\n";
// all we have to do is to visit the scope and generate code
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface::visit_interface - "
"codegen for scope failed\n"), -1);
}
node->cli_stub_any_op_gen (1);
/*
switch (i)
{
case 0:
break;
case 1:
delete node->set_strategy (old_strategy);
break;
default:
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_any_op_cs::visit_interface - "
"codegen failed - invalid state\n"), -1);
}
} // for
*/
return 0;
}
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