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//=============================================================================
/**
* @file valuetype_init_cs.cpp
*
* Visitor generating code for Valuetypes factory in the client header
* (see IDL to C++ mapping)
*
* @author Boris Kolpackov <bosk@ipmce.ru>
*/
//=============================================================================
#include "valuetype.h"
be_visitor_valuetype_init_cs::be_visitor_valuetype_init_cs (
be_visitor_context *ctx
)
: be_visitor_valuetype_init (ctx)
{
}
be_visitor_valuetype_init_cs::~be_visitor_valuetype_init_cs ()
{
}
int
be_visitor_valuetype_init_cs::visit_valuetype (be_valuetype *node)
{
if (node->is_abstract ())
{
return 0;
}
// There are three possible situations.
// (1) If there is no initializers but at least one operation.
// In this case we don't need to bother about factory.
//
// (2) There are no (operations or initializers) (i.e. only state
// members) then we need a concrete type-specific factory
// class whose create_for_unmarshal creates OBV_ class.
//
// (3) There is at least one operation and at least one initializer.
// In this case we need to generate abstract factory class.
be_valuetype::FactoryStyle factory_style =
node->determine_factory_style ();
if (factory_style == be_valuetype::FS_NO_FACTORY)
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
char fname [NAMEBUFSIZE]; // to hold the full and
char lname [NAMEBUFSIZE]; // local _out names
ACE_OS::memset (fname,
'\0',
NAMEBUFSIZE);
ACE_OS::sprintf (fname,
"%s_init",
node->full_name ());
ACE_OS::memset (lname,
'\0',
NAMEBUFSIZE);
ACE_OS::sprintf (lname,
"%s_init",
node->local_name ());
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
// ctor
*os << be_nl_2
<< fname << "::" << lname << " ()" << be_nl
<< "{" << be_nl << "}";
// dtor
*os << be_nl_2
<< fname << "::~" << lname << " ()" << be_nl
<< "{" << be_nl << "}";
// The _downcast method.
*os << be_nl_2
<< node->name () << "_init *" << be_nl << node->name ()
<< "_init::_downcast ( ::CORBA::ValueFactoryBase *v)" << be_nl
<< "{" << be_idt_nl
<< "return dynamic_cast< ::" << node->name ()
<< "_init * > (v);" << be_uidt_nl
<< "}";
// tao_repository_id
*os << be_nl_2
<< "const char*" << be_nl
<< fname << "::tao_repository_id ()" << be_nl
<< "{" << be_idt_nl
<< "return ::" << node->full_name ()
<< "::_tao_obv_static_repository_id ();"
<< be_uidt_nl << "}";
if (factory_style == be_valuetype::FS_CONCRETE_FACTORY)
{
// generate create_for_unmarshal()
*os << be_nl_2
<< "::CORBA::ValueBase *" << be_nl
<< fname << "::create_for_unmarshal ()" << be_nl
<< "{" << be_idt_nl
<< "::CORBA::ValueBase *ret_val = nullptr;" << be_nl
<< "ACE_NEW_THROW_EX (" << be_idt << be_idt_nl
<< "ret_val," << be_nl
<< "OBV_" << node->full_name () << "," << be_nl
<< "::CORBA::NO_MEMORY ()" << be_uidt_nl
<< ");" << be_uidt_nl
<< "return ret_val;"
<< be_uidt_nl << "}";
if (node->supports_abstract ())
{
*os << be_nl_2
<< "::CORBA::AbstractBase_ptr" << be_nl
<< fname << "::create_for_unmarshal_abstract ()" << be_nl
<< "{" << be_idt_nl
<< "::CORBA::AbstractBase *ret_val = nullptr;" << be_nl
<< "ACE_NEW_THROW_EX (" << be_idt << be_idt_nl
<< "ret_val," << be_nl
<< "OBV_" << node->full_name () << "," << be_nl
<< "::CORBA::NO_MEMORY ()" << be_uidt_nl
<< ");" << be_uidt_nl
<< "return ret_val;"
<< be_uidt_nl << "}";
}
}
return 0;
}
int
be_visitor_valuetype_init_cs::visit_eventtype (be_eventtype *node)
{
return this->visit_valuetype (node);
}
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