Public Member Functions

TAO::TypeCode::Fixed< RefCountPolicy > Class Template Reference

CORBA::TypeCode implementation for the OMG IDL fixed types. More...

#include <Fixed_TypeCode.h>

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List of all members.

Public Member Functions

 Fixed (CORBA::UShort digits, CORBA::UShort scale)
 Constructor.
TAO-specific @c CORBA::TypeCode Methods

Methods required by TAO's implementation of the CORBA::TypeCode class.

See also:
CORBA::TypeCode
virtual bool tao_marshal (TAO_OutputCDR &cdr, CORBA::ULong offset) const
 Marshal this TypeCode into a CDR output stream.
virtual void tao_duplicate (void)
 Increase the reference count on this TypeCode.
virtual void tao_release (void)
 Decrease the reference count on this object.

@c TAO CORBA::TypeCode Template Methods

CORBA::TypeCode template methods specific to tk_fixed TypeCodes.

See also:
CORBA::TypeCode


CORBA::UShort const digits_
 The number of significant digits.
CORBA::UShort const scale_
 The scale factor.
virtual CORBA::Boolean equal_i (CORBA::TypeCode_ptr tc) const
 The number of significant digits.
virtual CORBA::Boolean equivalent_i (CORBA::TypeCode_ptr tc) const
 The number of significant digits.
virtual CORBA::TypeCode_ptr get_compact_typecode_i (void) const
 The number of significant digits.
virtual CORBA::UShort fixed_digits_i (void) const
 The number of significant digits.
virtual CORBA::UShort fixed_scale_i (void) const
 The number of significant digits.

Detailed Description

template<class RefCountPolicy>
class TAO::TypeCode::Fixed< RefCountPolicy >

CORBA::TypeCode implementation for the OMG IDL fixed types.

This class implements a CORBA::TypeCode for the OMG IDL fixed types.

Definition at line 43 of file Fixed_TypeCode.h.


Constructor & Destructor Documentation

template<class RefCountPolicy >
TAO::TypeCode::Fixed< RefCountPolicy >::Fixed ( CORBA::UShort  digits,
CORBA::UShort  scale 
)

Constructor.

Definition at line 9 of file Fixed_TypeCode.inl.

  : ::CORBA::TypeCode (CORBA::tk_fixed)
  , RefCountPolicy ()
  , digits_ (digits)
  , scale_ (scale)
{
}


Member Function Documentation

template<class RefCountPolicy >
CORBA::Boolean TAO::TypeCode::Fixed< RefCountPolicy >::equal_i ( CORBA::TypeCode_ptr  tc  )  const [protected, virtual]

The number of significant digits.

Implements CORBA::TypeCode.

Definition at line 45 of file Fixed_TypeCode.cpp.

{
  // The following call won't throw since CORBA::TypeCode::equal() has
  // already established the kind of tc is the same as our kind.
  CORBA::UShort const tc_digits = tc->fixed_digits ();

  CORBA::UShort const tc_scale = tc->fixed_scale ();

  return (this->digits_ == tc_digits
          && this->scale_ == tc_scale);
}

template<class RefCountPolicy >
CORBA::Boolean TAO::TypeCode::Fixed< RefCountPolicy >::equivalent_i ( CORBA::TypeCode_ptr  tc  )  const [protected, virtual]

The number of significant digits.

Implements CORBA::TypeCode.

Definition at line 59 of file Fixed_TypeCode.cpp.

{
  // Since TCKind comparisons must be performed before equal_i() is
  // called, we can also call it to determine equivalence of
  // tk_fixed TypeCodes.
  return this->equal_i (tc);
}

template<class RefCountPolicy >
CORBA::UShort TAO::TypeCode::Fixed< RefCountPolicy >::fixed_digits_i ( void   )  const [protected, virtual]

The number of significant digits.

Reimplemented from CORBA::TypeCode.

Definition at line 89 of file Fixed_TypeCode.cpp.

{
  return this->digits_;
}

template<class RefCountPolicy >
CORBA::UShort TAO::TypeCode::Fixed< RefCountPolicy >::fixed_scale_i ( void   )  const [protected, virtual]

The number of significant digits.

Reimplemented from CORBA::TypeCode.

Definition at line 96 of file Fixed_TypeCode.cpp.

{
  return this->scale_;
}

template<class RefCountPolicy >
CORBA::TypeCode_ptr TAO::TypeCode::Fixed< RefCountPolicy >::get_compact_typecode_i ( void   )  const [protected, virtual]

The number of significant digits.

Implements CORBA::TypeCode.

Definition at line 69 of file Fixed_TypeCode.cpp.

{
  // Already compact since tk_fixed TypeCodes have no name or member
  // names, meaning that we can simply call _duplicate() on this
  // TypeCode.


  // @@ There is a potential problem here if this TypeCode is a static
  //    and const since it may have been placed in read-only memory by
  //    the compiler.  A const_cast<> can return undefined results in
  //    that case.

  CORBA::TypeCode_ptr mutable_tc =
    const_cast<TAO::TypeCode::Fixed<RefCountPolicy> *> (this);

  return CORBA::TypeCode::_duplicate (mutable_tc);
}

template<class RefCountPolicy >
void TAO::TypeCode::Fixed< RefCountPolicy >::tao_duplicate ( void   )  [virtual]

Increase the reference count on this TypeCode.

Implements CORBA::TypeCode.

Definition at line 31 of file Fixed_TypeCode.cpp.

template<class RefCountPolicy >
bool TAO::TypeCode::Fixed< RefCountPolicy >::tao_marshal ( TAO_OutputCDR cdr,
CORBA::ULong  offset 
) const [virtual]

Marshal this TypeCode into a CDR output stream.

Marshal this TypeCode into the cdr output CDR stream, excluding the TypeCode kind. Existing cdr contents will not be altered. The marshaled TypeCode will be appended to the given cdr CDR output stream.

Parameters:
cdr Output CDR stream into which the TypeCode will be marshaled.
offset Number of bytes currently in the output CDR stream, including the top-level TypeCode TCKind. This argument is useful for recursive TypeCodes. TypeCodes that contain other TypeCodes should pass an updated offset value to the marshaling operation for those contained TypeCodes.
Returns:
true if marshaling was successful.
Note:
This is a TAO-specific method that is not part of the standard CORBA::TypeCode interface.
If this method returns false, the contents of the cdr output CDR stream are undefined.

Implements CORBA::TypeCode.

Definition at line 17 of file Fixed_TypeCode.cpp.

{
  // A tk_fixed TypeCode has a "simple" parameter list type (see
  // Table 15-2 in Section 15.3.5.1 "TypeCode" in the CDR section of
  // the CORBA specification), meaning that its parameter(s) must be
  // marshaled immediately following the TCKind.  No CDR encapsulation
  // is to be created.

  return (cdr << this->digits_) && (cdr << this->scale_);
}

template<class RefCountPolicy >
void TAO::TypeCode::Fixed< RefCountPolicy >::tao_release ( void   )  [virtual]

Decrease the reference count on this object.

Implements CORBA::TypeCode.

Definition at line 38 of file Fixed_TypeCode.cpp.


Member Data Documentation

template<class RefCountPolicy >
CORBA::UShort const TAO::TypeCode::Fixed< RefCountPolicy >::digits_ [private]

The number of significant digits.

Definition at line 86 of file Fixed_TypeCode.h.

template<class RefCountPolicy >
CORBA::UShort const TAO::TypeCode::Fixed< RefCountPolicy >::scale_ [private]

The scale factor.

Definition at line 89 of file Fixed_TypeCode.h.


The documentation for this class was generated from the following files:
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