00001 #ifndef guard_bounded_array_sequence_hpp
00002 #define guard_bounded_array_sequence_hpp
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00012 #include "tao/Bounded_Array_Allocation_Traits_T.h"
00013 #include "tao/Generic_Sequence_T.h"
00014 #include "tao/Array_Traits_T.h"
00015 #include "tao/SystemException.h"
00016
00017 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00018
00019 namespace TAO
00020 {
00021
00022 template<typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX>
00023 class bounded_array_sequence
00024 {
00025 public:
00026 typedef T_array * element_type;
00027 typedef T_array value_type;
00028 typedef T_array * T_slice_ptr;
00029 typedef T_slice_ptr * const_value_type;
00030 typedef value_type & subscript_type;
00031 typedef value_type const & const_subscript_type;
00032
00033 typedef details::bounded_array_allocation_traits<value_type,MAX,true> allocation_traits;
00034 typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany;
00035 typedef details::array_traits <forany> element_traits;
00036 typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type;
00037
00038 inline bounded_array_sequence()
00039 : impl_()
00040 {}
00041 inline bounded_array_sequence(
00042 CORBA::ULong length,
00043 value_type * data,
00044 CORBA::Boolean release = false)
00045 : impl_(MAX, length, data, release)
00046 {}
00047 inline CORBA::ULong maximum() const {
00048 return impl_.maximum();
00049 }
00050 inline CORBA::Boolean release() const {
00051 return impl_.release();
00052 }
00053 inline CORBA::ULong length() const {
00054 return impl_.length();
00055 }
00056 inline void length(CORBA::ULong length) {
00057 impl_.length(length);
00058 }
00059 inline value_type const & operator[](CORBA::ULong i) const {
00060 return impl_[i];
00061 }
00062 inline value_type & operator[](CORBA::ULong i) {
00063 return impl_[i];
00064 }
00065 inline void replace(
00066 CORBA::ULong length,
00067 value_type * data,
00068 CORBA::Boolean release = false) {
00069 impl_.replace(MAX, length, data, release);
00070 }
00071 inline value_type const * get_buffer() const {
00072 return impl_.get_buffer();
00073 }
00074 inline value_type * get_buffer(CORBA::Boolean orphan = false) {
00075 return impl_.get_buffer(orphan);
00076 }
00077 inline void swap(bounded_array_sequence & rhs) throw() {
00078 impl_.swap(rhs.impl_);
00079 }
00080 static value_type * allocbuf(CORBA::ULong maximum) {
00081 return implementation_type::allocbuf(maximum);
00082 }
00083 static void freebuf(value_type * buffer) {
00084 implementation_type::freebuf(buffer);
00085 }
00086
00087 private:
00088 implementation_type impl_;
00089 };
00090 }
00091
00092 namespace TAO
00093 {
00094 template <typename stream, typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX>
00095 bool demarshal_sequence(stream & strm, TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> & target) {
00096 typedef typename TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> sequence;
00097 typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany;
00098 typedef TAO::Array_Traits<forany> array_traits;
00099
00100 ::CORBA::ULong new_length = 0;
00101 if (!(strm >> new_length)) {
00102 return false;
00103 }
00104 if ((new_length > strm.length()) || (new_length > target.maximum ())) {
00105 return false;
00106 }
00107 sequence tmp;
00108 tmp.length(new_length);
00109 typename sequence::value_type * buffer = tmp.get_buffer();
00110 for(CORBA::ULong i = 0; i < new_length; ++i) {
00111 forany tmp (array_traits::alloc ());
00112 bool const _tao_marshal_flag = (strm >> tmp);
00113 if (_tao_marshal_flag) {
00114 array_traits::copy (buffer[i], tmp.in ());
00115 }
00116 array_traits::free (tmp.inout ());
00117 if (!_tao_marshal_flag) {
00118 return false;
00119 }
00120 }
00121 tmp.swap(target);
00122 return true;
00123 }
00124
00125 template <typename stream, typename T_array, typename T_slice, typename T_tag, CORBA::ULong MAX>
00126 bool marshal_sequence(stream & strm, const TAO::bounded_array_sequence<T_array, T_slice, T_tag, MAX> & source) {
00127 if (0 == &source)
00128 ACE_THROW_RETURN (::CORBA::BAD_PARAM(0, CORBA::COMPLETED_MAYBE), false);
00129 typedef TAO_Array_Forany_T<T_array, T_slice, T_tag> forany;
00130 typedef TAO_FixedArray_Var_T <T_array, T_slice, T_tag> fixed_array;
00131 typedef TAO::Array_Traits<forany> array_traits;
00132 ::CORBA::ULong const length = source.length ();
00133 if (!(strm << length)) {
00134 return false;
00135 }
00136 for(CORBA::ULong i = 0; i < length; ++i) {
00137 fixed_array tmp_array = array_traits::dup (source[i]);
00138 forany tmp (tmp_array.inout ());
00139 if (!(strm << tmp)) {
00140 return false;
00141 }
00142 }
00143 return true;
00144 }
00145 }
00146
00147 TAO_END_VERSIONED_NAMESPACE_DECL
00148
00149 #endif // guard_bounded_array_sequence_hpp