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// $Id$
#ifndef TAO_ENUM_TYPECODE_CPP
#define TAO_ENUM_TYPECODE_CPP
#include "tao/Enum_TypeCode.h"
#include "tao/TypeCode_Traits.h"
#include "tao/TypeCodeFactory_Adapter.h"
#include "tao/ORB_Core.h"
#include "ace/Dynamic_Service.h"
#ifndef __ACE_INLINE__
# include "tao/Enum_TypeCode.inl"
#endif /* !__ACE_INLINE__ */
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
bool
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
RefCountPolicy>::tao_marshal (
TAO_OutputCDR & cdr) const
{
// A tk_enum 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_OutputCDR::from_boolean (TAO_ENCAP_BYTE_ORDER))
&& (cdr << TAO_OutputCDR::from_string (this->base_attributes_.id (), 0))
&& (cdr << TAO_OutputCDR::from_string (this->base_attributes_.name (), 0))
&& (cdr << this->nenumerators_);
if (!success)
return false;
StringType const * const begin = &this->enumerators_[0];
StringType const * const end = begin + this->nenumerators_;
for (StringType const * i = begin; i != end; ++i)
{
StringType const & enumerator = *i;
if (!(cdr << TAO_OutputCDR::from_string (
Traits<StringType>::get_string (enumerator), 0)))
return false;
}
return true;
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
void
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
RefCountPolicy>::tao_duplicate (void)
{
this->RefCountPolicy::add_ref ();
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
void
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
RefCountPolicy>::tao_release (void)
{
this->RefCountPolicy::remove_ref ();
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
CORBA::Boolean
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
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_nenumerators =
tc->member_count (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_nenumerators != this->nenumerators_)
return 0;
for (CORBA::ULong i = 0; i < this->nenumerators_; ++i)
{
StringType const & lhs_enumerator = this->enumerators_[i];
char const * const lhs_name =
Traits<StringType>::get_string (lhs_enumerator);
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;
}
return 1;
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
CORBA::Boolean
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
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);
// Call kind_i() instead of using CORBA::tk_enum directly since a
// subclass, such as Except_TypeCode, can use this equivalent_i()
// implementation.
CORBA::TCKind const this_kind =
this->kind_i (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_kind != this_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 enumural comparison, excluding the name() and
// member_name() operations.
CORBA::ULong const tc_nenumerators =
tc->member_count (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (tc_nenumerators != this->nenumerators_)
return 0;
}
else if (ACE_OS::strcmp (this_id, tc_id) != 0)
{
return 0;
}
return 1;
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
CORBA::TCKind
TAO::TypeCode::Enum<StringType, EnumeratorArrayType, RefCountPolicy>::kind_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
return CORBA::tk_enum;
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
CORBA::TypeCode_ptr
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
RefCountPolicy>::get_compact_typecode_i (
ACE_ENV_SINGLE_ARG_DECL) const
{
ACE_Array_Base<CORBA::String_var> tc_enumerators (this->nenumerators_);
// Dynamically construct a new array of enumerators stripped of
// member names.
static char const empty_name[] = "";
for (CORBA::ULong i = 0; i < this->nenumerators_; ++i)
{
// Member names will be stripped, i.e. not embedded within
// the compact TypeCode.
tc_enumerators[i] = empty_name;
}
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 ());
}
return
adapter->create_enum_tc (this->base_attributes_.id (),
"" /* empty name */,
tc_enumerators,
this->nenumerators_
ACE_ENV_ARG_PARAMETER);
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
char const *
TAO::TypeCode::Enum<StringType, EnumeratorArrayType, 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 EnumeratorArrayType, class RefCountPolicy>
char const *
TAO::TypeCode::Enum<StringType, EnumeratorArrayType, 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 EnumeratorArrayType, class RefCountPolicy>
CORBA::ULong
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
RefCountPolicy>::member_count_i (
ACE_ENV_SINGLE_ARG_DECL_NOT_USED) const
{
return this->nenumerators_;
}
template <typename StringType, class EnumeratorArrayType, class RefCountPolicy>
char const *
TAO::TypeCode::Enum<StringType,
EnumeratorArrayType,
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->nenumerators_)
ACE_THROW_RETURN (CORBA::TypeCode::Bounds (), 0);
return Traits<StringType>::get_string (this->enumerators_[index]);
}
#endif /* TAO_ENUM_TYPECODE_CPP */
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