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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:21 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:21 +0000 |
commit | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (patch) | |
tree | 197c810e5f5bce17b1233a7cb8d7b50c0bcd25e2 /TAO/tao/Bounded_Array_Sequence_T.h | |
parent | 6b846cf03c0bcbd8c276cb0af61a181e5f98eaae (diff) | |
download | ATCD-3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c.tar.gz |
Repo restructuring
Diffstat (limited to 'TAO/tao/Bounded_Array_Sequence_T.h')
-rw-r--r-- | TAO/tao/Bounded_Array_Sequence_T.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/TAO/tao/Bounded_Array_Sequence_T.h b/TAO/tao/Bounded_Array_Sequence_T.h new file mode 100644 index 00000000000..88020bc725a --- /dev/null +++ b/TAO/tao/Bounded_Array_Sequence_T.h @@ -0,0 +1,149 @@ +#ifndef guard_bounded_array_sequence_hpp +#define guard_bounded_array_sequence_hpp +/** + * @file + * + * @brief Implement unbounded sequences for arrays. + * + * $Id$ + * + * @author Carlos O'Ryan + */ +#include "tao/Bounded_Array_Allocation_Traits_T.h" +#include "tao/Generic_Sequence_T.h" +#include "tao/Array_Traits_T.h" +#include "tao/SystemException.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace TAO +{ + +template<typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX> +class bounded_array_sequence +{ +public: + typedef T_array * element_type; + typedef T_array value_type; + typedef T_array * T_slice_ptr; + typedef T_slice_ptr * const_value_type; + typedef value_type & subscript_type; + typedef value_type const & const_subscript_type; + + typedef details::bounded_array_allocation_traits<value_type,MAX,true> allocation_traits; + typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany; + typedef details::array_traits <forany> element_traits; + typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type; + + inline bounded_array_sequence() + : impl_() + {} + inline bounded_array_sequence( + CORBA::ULong length, + value_type * data, + CORBA::Boolean release = false) + : impl_(MAX, length, data, release) + {} + inline CORBA::ULong maximum() const { + return impl_.maximum(); + } + inline CORBA::Boolean release() const { + return impl_.release(); + } + inline CORBA::ULong length() const { + return impl_.length(); + } + inline void length(CORBA::ULong length) { + impl_.length(length); + } + inline value_type const & operator[](CORBA::ULong i) const { + return impl_[i]; + } + inline value_type & operator[](CORBA::ULong i) { + return impl_[i]; + } + inline void replace( + CORBA::ULong length, + value_type * data, + CORBA::Boolean release = false) { + impl_.replace(MAX, length, data, release); + } + inline value_type const * get_buffer() const { + return impl_.get_buffer(); + } + inline value_type * get_buffer(CORBA::Boolean orphan = false) { + return impl_.get_buffer(orphan); + } + inline void swap(bounded_array_sequence & rhs) throw() { + impl_.swap(rhs.impl_); + } + static value_type * allocbuf(CORBA::ULong maximum) { + return implementation_type::allocbuf(maximum); + } + static void freebuf(value_type * buffer) { + implementation_type::freebuf(buffer); + } + +private: + implementation_type impl_; +}; +} + +namespace TAO +{ + template <typename stream, typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX> + bool demarshal_sequence(stream & strm, TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> & target) { + typedef typename TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> sequence; + typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany; + typedef TAO::Array_Traits<forany> array_traits; + + ::CORBA::ULong new_length = 0; + if (!(strm >> new_length)) { + return false; + } + if ((new_length > strm.length()) || (new_length > target.maximum ())) { + return false; + } + sequence tmp; + tmp.length(new_length); + typename sequence::value_type * buffer = tmp.get_buffer(); + for(CORBA::ULong i = 0; i < new_length; ++i) { + forany tmp (array_traits::alloc ()); + bool const _tao_marshal_flag = (strm >> tmp); + if (_tao_marshal_flag) { + array_traits::copy (buffer[i], tmp.in ()); + } + array_traits::free (tmp.inout ()); + if (!_tao_marshal_flag) { + return false; + } + } + tmp.swap(target); + return true; + } + + template <typename stream, typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX> + bool marshal_sequence(stream & strm, const TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> & source) { + if (0 == &source) + ACE_THROW_RETURN (::CORBA::BAD_PARAM(0, CORBA::COMPLETED_MAYBE), false); + typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany; + typedef TAO_FixedArray_Var_T <T_array, T_slice, T_tag> fixed_array; + typedef TAO::Array_Traits<forany> array_traits; + ::CORBA::ULong const length = source.length (); + if (!(strm << length)) { + return false; + } + for(CORBA::ULong i = 0; i < length; ++i) { + fixed_array tmp_array = array_traits::dup (source[i]); + forany tmp (tmp_array.inout ()); + if (!(strm << tmp)) { + return false; + } + } + return true; + } +} + +TAO_END_VERSIONED_NAMESPACE_DECL + +#endif // guard_bounded_array_sequence_hpp |