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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Any operator for the Sequence node
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_sequence,
any_op_cs,
"$Id$")
// ***************************************************************************
// Sequence visitor for generating Any operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_sequence_any_op_cs::be_visitor_sequence_any_op_cs (
be_visitor_context *ctx
)
: be_visitor_decl (ctx)
{
}
be_visitor_sequence_any_op_cs::~be_visitor_sequence_any_op_cs (void)
{
}
int
be_visitor_sequence_any_op_cs::visit_sequence (be_sequence *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 << be_global->core_versioning_begin () << be_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 << "namespace TAO" << be_nl
<< "{" << be_idt_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Dual_Impl_T<" << node->name ()
<< ">::marshal_value (TAO_OutputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return false;" << be_uidt_nl
<< "}";
*os << be_nl << be_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Dual_Impl_T<" << node->name ()
<< ">::demarshal_value (TAO_InputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return false;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl;
}
// If this is non-zero, we want to call its tc_name()
// for the TypeCode to pass to the Any operator impls.
be_typedef *td = this->ctx_->tdef ();
// Copying insertion.
*os << be_nl << "// Copying insertion." << be_nl
<< "void operator<<= (" << be_idt << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< "const " << node->name () << " &_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "if (0 == &_tao_elem) // Trying to de-reference NULL object"
<< be_idt_nl
<< "_tao_any <<= static_cast<" << node->name ()
<< " *>( 0 ); // Use non-copying insertion of a NULL" << be_uidt_nl
<< "else" << be_idt_nl
<< "TAO::Any_Dual_Impl_T<" << node->name () << ">::insert_copy ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< (td != 0 ? td->tc_name () : node->tc_name ()) << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
// Non-copying insertion.
*os << "// Non-copying insertion." << be_nl
<< "void operator<<= (" << be_idt << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->name () << " *_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "TAO::Any_Dual_Impl_T<" << node->name () << ">::insert ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< (td != 0 ? td->tc_name () : node->tc_name ()) << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
// Extraction to non-const pointer (deprecated, just calls the other).
*os << "// Extraction to non-const pointer (deprecated)." << be_nl
<< "::CORBA::Boolean operator>>= (" << be_idt << be_idt_nl
<< "const ::CORBA::Any &_tao_any," << be_nl
<< node->name () << " *&_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return _tao_any >>= const_cast<" << be_idt << be_idt_nl
<< "const " << node->name () << " *&> (" << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
// Extraction to const pointer.
*os << "// Extraction to const pointer." << be_nl
<< "::CORBA::Boolean operator>>= (" << be_idt << be_idt_nl
<< "const ::CORBA::Any &_tao_any," << be_nl
<< "const " << node->name () << " *&_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return" << be_idt_nl
<< "TAO::Any_Dual_Impl_T<" << node->name () << ">::extract ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< (td != 0 ? td->tc_name () : node->tc_name ()) << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt << be_uidt_nl
<< "}";
*os << be_global->core_versioning_end () << be_nl;
node->cli_stub_any_op_gen (1);
return 0;
}
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