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// $Id$
#ifndef TAO_VALUETYPE_SEQUENCE_T_C
#define TAO_VALUETYPE_SEQUENCE_T_C
#include "Sequence_T.h"
#if !defined (__ACE_INLINE__)
#include "Sequence_T.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID (Valuetype,
Sequence_T,
"$Id$")
// *************************************************************
// class TAO_Valuetype_Manager
// *************************************************************
template <typename T, typename T_var>
TAO_Valuetype_Manager<T,T_var> &
TAO_Valuetype_Manager<T,T_var>::operator= (
const TAO_Valuetype_Manager<T,T_var> & rhs
)
{
if (this == &rhs)
{
return *this;
}
if (this->release_)
{
TAO::Value_Traits<T>::tao_remove_ref (*this->ptr_);
*this->ptr_ = *rhs.ptr_;
TAO::Value_Traits<T>::tao_add_ref (*this->ptr_);
}
else
{
*this->ptr_ = *rhs.ptr_;
}
return *this;
}
template <typename T, typename T_var>
TAO_Valuetype_Manager<T,T_var> &
TAO_Valuetype_Manager<T,T_var>::operator= (T * p)
{
if (this->release_)
{
// The semantics of the elements of a sequence are the same as
// that of a var variable. Therefore we will not duplicate the
// user provided pointer before assigning it to the internal
// variable.
TAO::Value_Traits<T>::tao_remove_ref (*this->ptr_);
*this->ptr_ = p;
}
else
{
*this->ptr_ = p;
}
return *this;
}
template <typename T, typename T_var>
TAO_Valuetype_Manager<T,T_var> &
TAO_Valuetype_Manager<T,T_var>::operator= (const T_var & p)
{
if (this->release_)
{
// The semantics of the elements of a sequence are the same as
// that of a var variable. Therefore we duplicate p's
// pointer before assigning it to the internal
// variable.
if (*this->ptr_ != 0)
{
(*this->ptr_)->_remove_ref ();
}
TAO::Value_Traits<T>::tao_remove_ref (*this->ptr_);
*this->ptr_ = p.in ();
TAO::Value_Traits<T>::tao_add_ref (*this->ptr_);
}
else
{
*this->ptr_ = p.in ();
}
return *this;
}
// *************************************************************
// Operations for class TAO_Unbounded_Valuetype_Sequence
// *************************************************************
template <typename T, typename T_var>
TAO_Unbounded_Valuetype_Sequence<T,T_var>::TAO_Unbounded_Valuetype_Sequence (
CORBA::ULong maximum
)
: TAO_Unbounded_Base_Sequence (
maximum,
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (maximum)
)
{
}
template <typename T, typename T_var>
TAO_Unbounded_Valuetype_Sequence<T,T_var>::TAO_Unbounded_Valuetype_Sequence (
const TAO_Unbounded_Valuetype_Sequence<T,T_var> & rhs
)
: TAO_Unbounded_Base_Sequence (rhs)
{
if (rhs.buffer_ != 0)
{
T ** tmp1 =
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (
this->maximum_
);
T ** const tmp2 =
ACE_reinterpret_cast (T ** ACE_CAST_CONST,
rhs.buffer_);
for (CORBA::ULong i = 0; i < rhs.length_; ++i)
{
TAO::Value_Traits<T>::tao_add_ref (tmp2[i]);
tmp1[i] = tmp2[i];
}
this->buffer_ = tmp1;
}
else
{
this->buffer_ = 0;
}
}
template <typename T, typename T_var>
TAO_Unbounded_Valuetype_Sequence<T,T_var>::~TAO_Unbounded_Valuetype_Sequence (
void
)
{
this->_deallocate_buffer ();
}
template <typename T, typename T_var>
TAO_Unbounded_Valuetype_Sequence<T,T_var> &
TAO_Unbounded_Valuetype_Sequence<T,T_var>::operator= (
const TAO_Unbounded_Valuetype_Sequence<T,T_var> & rhs
)
{
if (this == &rhs)
{
return *this;
}
if (this->release_)
{
T ** tmp = ACE_reinterpret_cast (T **,
this->buffer_);
for (CORBA::ULong i = 0; i < this->length_; ++i)
{
TAO::Value_Traits<T>::tao_remove_ref (tmp[i]);
tmp[i] = 0;
}
if (this->maximum_ < rhs.maximum_)
{
TAO_Unbounded_Valuetype_Sequence<T,T_var>::freebuf (tmp);
this->buffer_ =
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (rhs.maximum_);
}
}
else
{
if (rhs.maximum_ == 0)
{
this->buffer_ = 0;
}
else
{
this->buffer_ =
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (
rhs.maximum_
);
}
}
TAO_Unbounded_Base_Sequence::operator= (rhs);
T ** tmp1 = ACE_reinterpret_cast (T **,
this->buffer_);
T ** const tmp2 = ACE_reinterpret_cast (T ** ACE_CAST_CONST,
rhs.buffer_);
for (CORBA::ULong i = 0; i < rhs.length_; ++i)
{
TAO::Value_Traits<T>::tao_add_ref (tmp2[i]);
tmp1[i] = tmp2[i];
}
return *this;
}
template <typename T, typename T_var>
T **
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (CORBA::ULong nelems)
{
T ** buf = 0;
ACE_NEW_RETURN (buf,
T * [nelems],
0);
for (CORBA::ULong i = 0; i < nelems; ++i)
{
buf[i] = 0;
}
return buf;
}
template <typename T, typename T_var>
void
TAO_Unbounded_Valuetype_Sequence<T,T_var>::freebuf (T ** buffer)
{
if (buffer == 0)
{
return;
}
// {orbos/97-05-15:16.11} The freebuf function ensures that the
// destructor for each element is called before the buffer is
// destroyed, except for string elements, which are freed using
// string_free(), and object reference elements, which are freed
// using release(). The freebuf function will ignore null pointers
// passed to it.
// @@ How are we supposed to implement that! We don't know the
// length of the buffer here.
// Mark the length in the first four bytes? For the moment we let
// that be.
delete [] buffer;
}
template <typename T, typename T_var>
void
TAO_Unbounded_Valuetype_Sequence<T,T_var>::_allocate_buffer (
CORBA::ULong length
)
{
T ** tmp =
TAO_Unbounded_Valuetype_Sequence<T,T_var>::allocbuf (length);
if (this->buffer_ != 0)
{
T ** old = ACE_reinterpret_cast (T **,
this->buffer_);
for (CORBA::ULong i = 0; i < this->length_; ++i)
// Only call duplicate when we did not own the previous
// buffer, since after this method we own it we must also own
// the objects. If we already own the objects there is no
// need to copy them, if we did we would also have to remove
// the old instances.
if (!this->release_)
{
TAO::Value_Traits<T>::tao_add_ref (tmp[i]);
tmp[i] = old[i];
}
else
{
tmp[i] = old[i];
}
if (this->release_)
{
delete [] old;
}
}
this->buffer_ = tmp;
}
template <typename T, typename T_var>
void
TAO_Unbounded_Valuetype_Sequence<T,T_var>::_deallocate_buffer (void)
{
if (this->buffer_ == 0 || this->release_ == 0)
{
return;
}
T ** tmp = ACE_reinterpret_cast (T **,
this->buffer_);
for (CORBA::ULong i = 0; i < this->length_; ++i)
{
TAO::Value_Traits<T>::tao_remove_ref (tmp[i]);
tmp[i] = 0;
}
TAO_Unbounded_Valuetype_Sequence<T,T_var>::freebuf (tmp);
this->buffer_ = 0;
}
template <typename T, typename T_var>
void
TAO_Unbounded_Valuetype_Sequence<T,T_var>::_shrink_buffer (
CORBA::ULong nl,
CORBA::ULong ol
)
{
T ** tmp = ACE_static_cast (T **,
this->buffer_);
for (CORBA::ULong i = nl; i < ol; ++i)
{
TAO::Value_Traits<T>::tao_remove_ref (tmp[i]);
tmp[i] = 0;
}
}
// *************************************************************
// Operations for class TAO_Bounded_Valuetype_Sequence
// *************************************************************
template <typename T, typename T_var, size_t MAX>
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::TAO_Bounded_Valuetype_Sequence (
void
)
: TAO_Bounded_Base_Sequence (
MAX,
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::allocbuf (MAX)
)
{
}
template <typename T, typename T_var, size_t MAX>
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::TAO_Bounded_Valuetype_Sequence (
const TAO_Bounded_Valuetype_Sequence<T,T_var,MAX> & rhs
)
: TAO_Bounded_Base_Sequence (rhs)
{
if (rhs.buffer_ != 0)
{
T ** tmp1 =
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::allocbuf (MAX);
T ** const tmp2 =
ACE_reinterpret_cast (T ** ACE_CAST_CONST, rhs.buffer_);
for (CORBA::ULong i = 0; i < rhs.length_; ++i)
{
TAO::Value_Traits<T>::tao_add_ref (tmp2[i]);
tmp1[i] = tmp2[i];
}
this->buffer_ = tmp1;
}
else
{
this->buffer_ = 0;
}
}
template <typename T, typename T_var, size_t MAX>
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>&
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::operator= (
const TAO_Bounded_Valuetype_Sequence<T,T_var,MAX> & rhs
)
{
if (this == &rhs)
{
return *this;
}
if (this->release_)
{
T ** tmp = ACE_reinterpret_cast (T **,
this->buffer_);
for (CORBA::ULong i = 0; i < this->length_; ++i)
{
TAO::Value_Traits<T>::tao_remove_ref (tmp[i]);
tmp[i] = 0;
}
// No need to reallocate the buffer since it is always of size
// MAX
}
else
{
if (rhs.maximum_ == 0)
{
this->buffer_ = 0;
}
else
{
this->buffer_ =
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::allocbuf (
rhs.maximum_
);
}
}
TAO_Bounded_Base_Sequence::operator= (rhs);
T ** tmp1 = ACE_reinterpret_cast (T **,
this->buffer_);
T ** const tmp2 = ACE_reinterpret_cast (T ** ACE_CAST_CONST,
rhs.buffer_);
for (CORBA::ULong i = 0; i < rhs.length_; ++i)
{
TAO::Value_Traits<T>::tao_add_ref (tmp2[i]);
tmp1[i] = tmp2[i];
}
return *this;
}
template <typename T, typename T_var, size_t MAX>
T **
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::allocbuf (CORBA::ULong)
{
T ** buf = 0;
ACE_NEW_RETURN (buf,
T * [MAX],
0);
for (CORBA::ULong i = 0; i < MAX; ++i)
{
buf[i] = 0;
}
return buf;
}
template <typename T, typename T_var, size_t MAX>
void
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::freebuf (T ** buffer)
{
// How much do we deallocate? Easy! allocbuf() always creates MAX
// elements and initialize them to T::_nil(). So we can be
// complaint and call CORBA::release() on each one.
for (CORBA::ULong i = 0; i < MAX; ++i)
{
if (buffer[i] != 0)
{
TAO::Value_Traits<T>::tao_remove_ref (buffer[i]);
buffer[i] = 0;
}
}
delete [] buffer;
}
template <typename T, typename T_var, size_t MAX>
void
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::_allocate_buffer (
CORBA::ULong length
)
{
// For this class memory is never reallocated so the implementation
// is *really* simple.
this->buffer_ =
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::allocbuf (length);
}
template <typename T, typename T_var, size_t MAX>
void
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::_deallocate_buffer (void)
{
if (this->release_ == 0)
{
return;
}
T ** tmp = ACE_reinterpret_cast (T **,
this->buffer_);
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::freebuf (tmp);
this->buffer_ = 0;
}
template <typename T, typename T_var, size_t MAX>
void
TAO_Bounded_Valuetype_Sequence<T,T_var,MAX>::_shrink_buffer (
CORBA::ULong nl,
CORBA::ULong ol
)
{
T ** tmp = ACE_reinterpret_cast (T **,
this->buffer_);
for (CORBA::ULong i = nl; i < ol; ++i)
{
TAO::Value_Traits<T>::tao_remove_ref (tmp[i]);
tmp[i] = 0;
}
}
#endif /* TAO_VALUETYPE_SEQUENCE_T_C */
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