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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor for code generation of Arrays for the Any operators in the client
// stubs.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_array.h"
ACE_RCSID(be_visitor_array, any_op_cs, "$Id$")
// ***************************************************************************
// Array visitor for generating Any operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_array_any_op_cs::be_visitor_array_any_op_cs (
be_visitor_context *ctx
)
: be_visitor_decl (ctx)
{
}
be_visitor_array_any_op_cs::~be_visitor_array_any_op_cs (void)
{
}
int
be_visitor_array_any_op_cs::visit_array (be_array *node)
{
if (node->cli_stub_any_op_gen () || node->imported ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
*os << be_nl
<< "// TAO_IDL - Generated from " << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
// Any <<= and >>= operators.
os->indent ();
*os << "void operator<<= (" << be_idt << be_idt_nl
<< "CORBA::Any &_tao_any," << be_nl
<< "const " << node->name () << "_forany &_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl;
if (!node->is_local ())
{
*os << "TAO_OutputCDR stream;" << be_nl
<< "stream << _tao_elem;" << be_nl << be_nl;
}
*os << "if (_tao_elem.nocopy ()) // no copy" << be_idt_nl
<< "{" << be_idt_nl
<< "_tao_any._tao_replace (" << be_idt << be_idt_nl
<< node->tc_name () << "," << be_nl;
if (!node->is_local ())
{
*os << "TAO_ENCAP_BYTE_ORDER," << be_nl
<< "stream.begin ()," << be_nl;
}
*os << "1," << be_nl
<< "(void *)_tao_elem.in ()," << be_nl
<< node->name () << "_forany::_tao_any_destructor" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_uidt_nl
<< "else // copy" << be_idt_nl
<< "{" << be_idt_nl
<< "_tao_any._tao_replace (" << be_idt << be_idt_nl
<< node->tc_name () << "," << be_nl;
if (!node->is_local ())
{
*os << "TAO_ENCAP_BYTE_ORDER," << be_nl
<< "stream.begin ()," << be_nl;
}
*os << "1," << be_nl
<< node->name () << "_dup (_tao_elem.in ())," << be_nl
<< node->name () << "_forany::_tao_any_destructor" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_uidt;
if (node->is_local ())
{
*os << be_nl << be_nl << "_tao_any.contains_local (1);";
}
*os << be_uidt_nl << "}\n\n";
os->indent ();
*os << "CORBA::Boolean operator>>= (" << be_idt << be_idt_nl
<< "const CORBA::Any &_tao_any," << be_nl
<< node->name () << "_forany &_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "ACE_TRY_NEW_ENV" << be_nl
<< "{" << be_idt_nl
<< "CORBA::TypeCode_var type = _tao_any.type ();" << be_nl << be_nl
<< "CORBA::Boolean result =" << be_idt_nl
<< "type->equivalent (" << be_idt << be_idt_nl
<< node->tc_name () << be_nl
<< "ACE_ENV_ARG_PARAMETER" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "ACE_TRY_CHECK;" << be_nl << be_nl
<< "if (result == 0)" << be_idt_nl
<< "{" << be_idt_nl
<< "return 0; // not equivalent" << be_uidt_nl
<< "}" << be_uidt_nl << be_nl;
if (!node->is_local ())
{
*os << "if (_tao_any.any_owns_data ())" << be_idt_nl
<< "{" << be_idt_nl;
}
*os << "_tao_elem = (" << node->name () << "_slice *)_tao_any.value ();"
<< be_nl
<< "return 1;" << be_uidt_nl;
if (!node->is_local ())
{
*os << "}" << be_uidt_nl
<< "else" << be_idt_nl // else Any does not own the data
<< "{" << be_idt_nl
<< "_tao_elem.out () = " << node->name () << "_alloc ();"
<< be_nl << be_nl
<< "if (!_tao_elem.in ())" << be_idt_nl
<< "{" << be_idt_nl
<< "return 0;" << be_uidt_nl
<< "}" << be_uidt_nl << be_nl
<< "TAO_InputCDR stream (" << be_idt << be_idt_nl
<< "_tao_any._tao_get_cdr ()," << be_nl
<< "_tao_any._tao_byte_order ()" << be_uidt_nl
<< ");" << be_uidt_nl << be_nl
<< "if (stream >> _tao_elem)" << be_idt_nl
<< "{" << be_idt_nl
<< "((CORBA::Any *)&_tao_any)->_tao_replace ("
<< be_idt << be_idt_nl
<< node->tc_name () << "," << be_nl
<< "1," << be_nl
<< "_tao_elem.inout ()," << be_nl
<< node->name () << "_forany::_tao_any_destructor" << be_uidt_nl
<< ");" << be_uidt_nl << be_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "else" << be_idt_nl
<< "{" << be_idt_nl
<< node->name () << "_free (_tao_elem._retn ());" << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl;
}
*os << "}" << be_nl
<< "ACE_CATCHANY" << be_nl
<< "{" << be_idt_nl
<< "}" << be_nl
<< "ACE_ENDTRY;"
<< be_nl << be_nl << "return 0;"
<< be_uidt_nl << "}\n\n";
node->cli_stub_any_op_gen (1);
return 0;
}
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