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// $Id$
#ifndef TAO_STRUCT_TYPECODE_CPP
#define TAO_STRUCT_TYPECODE_CPP
#include "tao/Struct_TypeCode.h"
#include "tao/TypeCode_Struct_Field.h"
#include "tao/ORB_Core.h"
#include "tao/TypeCodeFactory_Adapter.h"
#ifndef __ACE_INLINE__
# include "tao/Struct_TypeCode.inl"
#endif /* !__ACE_INLINE__ */
#include "ace/Dynamic_Service.h"
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
bool
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::tao_marshal (TAO_OutputCDR & cdr) const
{
// A tk_struct TypeCode has a "complex" parameter list type (see
// Table 15-2 in Section 15.3.5.1 "TypeCode" in the CDR section of
// the CORBA specification), meaning that it must be marshaled into
// a CDR encapsulation.
// Create a CDR encapsulation.
bool const success =
(cdr << TAO_ENCAP_BYTE_ORDER)
&& (cdr << this->base_attributes_.id ())
&& (cdr << this->base_attributes_.name ())
&& (cdr << this->nfields_);
if (!success)
return false;
Struct_Field<StringType> const * const begin = this->fields ();
Struct_Field<StringType> const * const end = begin + this->nfields_;
for (Struct_Field<StringType> const * i = begin; i != end; ++i)
{
Struct_Field<StringType> const & field = *i;
if (!(cdr << field.get_name ())
|| !(cdr << *(field.type)))
return false;
}
return true;
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
void
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::tao_duplicate (void)
{
this->RefCountPolicy::add_ref ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
void
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::tao_release (void)
{
this->RefCountPolicy::remove_ref ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::Boolean
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::equal_i (
CORBA::TypeCode_ptr tc
ACE_ENV_ARG_DECL) const
{
// This call shouldn't throw since CORBA::TypeCode::equal() verified
// that the TCKind is the same as our's prior to invoking this
// method, meaning that member_count() is supported.
CORBA::ULong const tc_nfields =
tc->member_count (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_nfields != this->nfields_)
return 0;
for (CORBA::ULong i = 0; i < this->nfields_; ++i)
{
Struct_Field<StringType> const & lhs_field = this->fields_[i];
char const * const lhs_name = lhs_field.get_name ();
char const * const rhs_name = tc->member_name (i
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (ACE_OS::strcmp (lhs_name, rhs_name) != 0)
return 0;
CORBA::TypeCode_ptr const lhs_tc = *(lhs_field.type);
CORBA::TypeCode_var const rhs_tc =
tc->member_type (i
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CORBA::Boolean const equal_members =
lhs_tc->equal (rhs_tc.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (!equal_members)
return 0;
}
return 1;
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::Boolean
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::equivalent_i (
CORBA::TypeCode_ptr tc
ACE_ENV_ARG_DECL) const
{
// We could refactor this code to the CORBA::TypeCode::equivalent()
// method but doing so would force us to determine the unaliased
// kind of this TypeCode. Since we already know the unaliased kind
// of this TypeCode, choose to optimize away the additional kind
// unaliasing operation rather than save space.
CORBA::TCKind const tc_kind =
TAO::unaliased_kind (tc
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_kind != Kind)
return 0;
char const * const this_id = this->base_attributes_.id ();
char const * const tc_id = tc->id (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (ACE_OS::strlen (this_id) == 0
|| ACE_OS::strlen (tc_id) == 0)
{
// Perform a structural comparison, excluding the name() and
// member_name() operations.
CORBA::ULong const tc_nfields =
tc->member_count (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_nfields != this->nfields_)
return 0;
for (CORBA::ULong i = 0; i < this->nfields_; ++i)
{
CORBA::TypeCode_ptr const lhs = *(this->fields_[i].type);
CORBA::TypeCode_var const rhs =
tc->member_type (i
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
CORBA::Boolean const equiv_members =
lhs->equivalent (rhs.in ()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (!equiv_members)
return 0;
}
}
else if (ACE_OS::strcmp (this_id, tc_id) != 0)
{
return 0;
}
return 1;
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::TCKind
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::kind_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
return Kind;
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::TypeCode_ptr
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::get_compact_typecode_i (
ACE_ENV_SINGLE_ARG_DECL) const
{
Struct_Field<StringType> * tc_fields = 0;
ACE_Auto_Array_Ptr<Struct_Field<StringType> > safe_fields;
if (this->nfields_ > 0)
{
// Dynamically construct a new array of fields stripped of
// member names.
ACE_NEW_THROW_EX (tc_fields,
Struct_Field<StringType> [this->nfields_],
CORBA::NO_MEMORY ());
ACE_CHECK_RETURN (CORBA::TypeCode::_nil ());
safe_fields.reset (fields);
static char const * const empty_name = "";
for (CORBA::ULong i = 0; i < this->nfields_; ++i)
{
// Member names will be stripped, i.e. not embedded within
// the compact TypeCode.
tc_fields[i].name = empty_name;
tc_fields[i].type =
&(*(this->fields_[i].type)->get_compact_typecode (
ACE_ENV_SINGLE_ARG_PARAMETER));
ACE_CHECK_RETURN (CORBA::TypeCode::_nil ());
}
}
TAO_TypeCodeFactory_Adapter * adapter =
ACE_Dynamic_Service<TAO_TypeCodeFactory_Adapter>::instance (
TAO_ORB_Core::typecodefactory_adapter_name ());
if (adapter == 0)
{
ACE_THROW_RETURN (CORBA::INTERNAL (),
CORBA::TypeCode::_nil ());
}
CORBA::TypeCode_var tc =
adapter->_tao_create_struct_except_tc (Kind,
this->base_attributes_.id (),
"" /* empty name */,
tc_fields,
this->nfields_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (CORBA::TypeCode::_nil ());
(void) safe_fields.release ();
return tc._retn ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
char const *
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::id_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
// Ownership is retained by the TypeCode, as required by the C++
// mapping.
return this->base_attributes_.id ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
char const *
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::name_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
// Ownership is retained by the TypeCode, as required by the C++
// mapping.
return this->base_attributes_.name ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::ULong
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::member_count_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
return this->nfields_;
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
char const *
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::member_name_i (
CORBA::ULong index
ACE_ENV_ARG_DECL) const
{
// Ownership is retained by the TypeCode, as required by the C++
// mapping.
if (index >= this->nfields_)
ACE_THROW_RETURN (CORBA::TypeCode::Bounds (), 0);
return this->fields_[index].get_name ();
}
template <typename StringType,
class FieldArrayType,
CORBA::TCKind Kind,
class RefCountPolicy>
CORBA::TypeCode_ptr
TAO::TypeCode::Struct<StringType,
FieldArrayType,
Kind,
RefCountPolicy>::member_type_i (
CORBA::ULong index
ACE_ENV_ARG_DECL) const
{
if (index >= this->nfields_)
ACE_THROW_RETURN (CORBA::TypeCode::Bounds (),
CORBA::TypeCode::_nil ());
return CORBA::TypeCode::_duplicate (*(this->fields_[index].type));
}
#endif /* TAO_STRUCT_TYPECODE_CPP */
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