diff options
Diffstat (limited to 'TAO/tao/Valuetype/Bounded_Valuetype_Sequence_T.h')
-rw-r--r-- | TAO/tao/Valuetype/Bounded_Valuetype_Sequence_T.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/TAO/tao/Valuetype/Bounded_Valuetype_Sequence_T.h b/TAO/tao/Valuetype/Bounded_Valuetype_Sequence_T.h new file mode 100644 index 00000000000..ef96347f10e --- /dev/null +++ b/TAO/tao/Valuetype/Bounded_Valuetype_Sequence_T.h @@ -0,0 +1,144 @@ +#ifndef guard_bounded_valuetype_sequence_hpp +#define guard_bounded_valuetype_sequence_hpp +/** + * @file + * + * @brief Implement bounded sequences for object references. + * + * $Id$ + * + * @author Carlos O'Ryan + */ +#include "Bounded_Valuetype_Allocation_Traits_T.h" +#include "Valuetype_Traits_T.h" +#include "tao/Generic_Sequence_T.h" +#include "Valuetype_Sequence_Element_T.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace TAO +{ + +template<typename object_t, typename object_t_var, CORBA::ULong MAX> +class bounded_valuetype_sequence +{ +public: + typedef object_t object_type; + typedef object_type * value_type; + typedef value_type const const_value_type; + typedef object_t_var object_type_var; + + typedef details::valuetype_traits<object_type,object_type_var,true> element_traits; + typedef details::bounded_reference_allocation_traits<value_type,element_traits,MAX,true> allocation_traits; + + typedef details::valuetype_sequence_element<element_traits> element_type; + typedef element_type subscript_type; + typedef value_type const & const_subscript_type; + + typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type; + + inline bounded_valuetype_sequence() + : impl_() + {} + inline bounded_valuetype_sequence( + CORBA::ULong length, + value_type * data, + CORBA::Boolean release) + : impl_(MAX, length, data, release) + {} + + /* Use default ctor, operator= and dtor */ + 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) { + implementation_type::range::check_length(length, MAX); + impl_.length(length); + } + inline value_type const & operator[](CORBA::ULong i) const { + return impl_[i]; + } + inline element_type operator[](CORBA::ULong i) { + return element_type(impl_[i], release()); + } + inline value_type const * get_buffer() const { + return impl_.get_buffer(); + } + inline void replace( + CORBA::ULong length, + value_type * data, + CORBA::Boolean release = false) { + impl_.replace(MAX, length, data, release); + } + inline value_type * get_buffer(CORBA::Boolean orphan = false) { + return impl_.get_buffer(orphan); + } + inline void swap(bounded_valuetype_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_; +}; + + + template <typename stream, typename object_t, typename object_t_var, CORBA::ULong MAX> + bool marshal_sequence(stream & strm, const TAO::bounded_valuetype_sequence<object_t, object_t_var, MAX> & source) { + typedef typename TAO::bounded_valuetype_sequence<object_t, object_t_var, MAX>::object_type seq_object_t; + const ::CORBA::ULong length = source.length (); + if (!(strm << length)) { + return false; + } + for(CORBA::ULong i = 0; i < length; ++i) { + if (!TAO::Objref_Traits<seq_object_t>::marshal (source[i], strm)) { + return false; + } + } + return true; + } + + template <typename stream, typename object_t, typename object_t_var, CORBA::ULong MAX> + bool demarshal_sequence(stream & strm, TAO::bounded_valuetype_sequence<object_t, object_t_var, MAX> & target) { + typedef TAO::bounded_valuetype_sequence<object_t, object_t_var, MAX> sequence; + ::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) { + if (!(strm >> buffer[i])) { + return false; + } + } + tmp.swap(target); + return true; + } + +} // namespace TAO + +TAO_END_VERSIONED_NAMESPACE_DECL + + +#endif // guard_bounded_valuetype_sequence_hpp |