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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Any operators for Interface in the stubs
// file.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
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 ();
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
*os << "// Copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt << be_idt_nl
<< "CORBA::Any &_tao_any," << be_nl
<< node->full_name () << "_ptr _tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< node->full_name () << "_ptr _tao_objptr =" << be_idt_nl
<< node->full_name () << "::_duplicate (_tao_elem);" << be_uidt_nl
<< "_tao_any <<= &_tao_objptr;" << be_uidt_nl
<< "}" << be_nl << be_nl;
*os << "// Non-copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt << be_idt_nl
<< "CORBA::Any &_tao_any," << be_nl
<< node->full_name () << "_ptr *_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::insert ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< node->tc_name () << "," << be_nl
<< "*_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
*os << "CORBA::Boolean" << be_nl
<< "operator>>= (" << be_idt << be_idt_nl
<< "const CORBA::Any &_tao_any," << be_nl
<< node->full_name () << "_ptr &_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::extract ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< node->tc_name () << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt << be_uidt_nl
<< "}";
if (! node->is_abstract ())
{
*os << be_nl << be_nl
<< "template<>" << be_nl
<< "CORBA::Boolean" << be_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::to_object ("
<< be_idt << be_idt_nl
<< "CORBA::Object_ptr &_tao_elem" << be_uidt_nl
<< ") const" << be_uidt_nl
<< "{" << be_idt_nl
<< "_tao_elem = CORBA::Object::_duplicate (this->value_);" << be_nl
<< "return 1;" << be_uidt_nl
<< "}";
}
if (node->is_abstract () || node->has_mixed_parentage ())
{
*os << be_nl << be_nl
<< "template<>" << be_nl
<< "CORBA::Boolean" << be_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::to_abstract_base ("
<< be_idt << be_idt_nl
<< "CORBA::AbstractBase_ptr &_tao_elem" << be_uidt_nl
<< ") const" << be_uidt_nl
<< "{" << be_idt_nl
<< "_tao_elem = CORBA::AbstractBase::_duplicate (this->value_);"
<< be_nl
<< "return 1;" << be_uidt_nl
<< "}";
}
// Since we don't generate CDR stream operators for types that
// explicitly contain a local interface (at some level), we
// must override these Any template class methods to avoid
// calling the non-existent operators. The zero return value
// will eventually cause CORBA::MARSHAL to be raised if this
// type is inserted into an Any and then marshaled.
if (node->is_local ())
{
*os << be_nl << be_nl
<< "template<>" << be_nl
<< "CORBA::Boolean" << be_nl
<< "TAO::Any_Impl_T<" << node->name ()
<< ">::marshal_value (TAO_OutputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return 0;" << be_uidt_nl
<< "}";
*os << be_nl << be_nl
<< "template<>" << be_nl
<< "CORBA::Boolean" << be_nl
<< "TAO::Any_Impl_T<" << node->name ()
<< ">::demarshal_value (TAO_InputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return 0;" << be_uidt_nl
<< "}";
}
// All we have to do is to visit the scope and generate code.
if (!node->is_local ())
{
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);
return 0;
}
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