summaryrefslogtreecommitdiff
path: root/TAO/tao/Unbounded_Array_Sequence_T.h
blob: 5fe22be1f9e410214a7fd7480342e4d43e632352 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
#ifndef guard_unbounded_array_sequence_hpp
#define guard_unbounded_array_sequence_hpp
/**
 * @file
 *
 * @brief Implement unbounded sequences for arrays.
 *
 * $Id$
 *
 * @author Carlos O'Ryan
 */
#include "Unbounded_Array_Allocation_Traits_T.h"
#include "Generic_Sequence_T.h"
#include "Array_Traits_T.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

namespace TAO
{

template<typename array_traits>
class unbounded_array_sequence
{
public:
  typedef typename array_traits::value_type value_type;
  typedef typename array_traits::slice_type slice_type;
  typedef slice_type * T_slice_ptr;
  typedef value_type * element_type;
  typedef T_slice_ptr * const_value_type;
  typedef value_type & subscript_type;
  typedef value_type const & const_subscript_type;

  typedef details::unbounded_array_allocation_traits<value_type,true> allocation_traits;
  typedef details::array_traits <array_traits> element_traits;
  typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type;

  inline unbounded_array_sequence()
    : impl_()
  {}
  inline explicit unbounded_array_sequence(CORBA::ULong maximum)
    : impl_(maximum)
  {}
  inline unbounded_array_sequence(
      CORBA::ULong maximum,
      CORBA::ULong length,
      value_type * data,
      CORBA::Boolean release = false)
    : impl_(maximum, 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 maximum,
      CORBA::ULong length,
      value_type * data,
      CORBA::Boolean release = false) {
    impl_.replace(maximum, 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(unbounded_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_;
};

  template <typename stream, typename array_traits>
  bool demarshal_sequence(stream & strm, TAO::unbounded_array_sequence<array_traits> & target) {
    typedef TAO::unbounded_array_sequence<array_traits> sequence;
    typedef TAO_Array_Forany_T <array_traits> forany;

    ::CORBA::ULong new_length = 0;
    if (!(strm >> new_length)) {
      return false;
    }
    if (new_length > strm.length()) {
        return false;
    }
    sequence tmp(new_length);
    tmp.length(new_length);
    typename sequence::value_type * buffer = tmp.get_buffer();
    for(CORBA::ULong i = 0; i < new_length; ++i) {
      forany tmp (TAO::details::array_traits<array_traits>::alloc ());
      bool const _tao_marshal_flag = (strm >> tmp);
      if (_tao_marshal_flag) {
        TAO::details::array_traits<array_traits>::copy (buffer[i], tmp.in ());
      }
      TAO::details::array_traits<array_traits>::free (tmp.inout ());
      if (!_tao_marshal_flag) {
        return false;
      }
    }
    tmp.swap(target);
    return true;
  }

  template <typename stream, typename array_traits>
  bool marshal_sequence(stream & strm, const TAO::unbounded_array_sequence<array_traits> & source) {
    if (0 == &source)
      ACE_THROW_RETURN (::CORBA::BAD_PARAM(0, CORBA::COMPLETED_MAYBE), false);
    typedef typename ::TAO_FixedArray_Var_T <array_traits> fixed_array;
    typedef typename ::TAO_Array_Forany_T <array_traits> forany;
    ::CORBA::ULong const length = source.length ();
    if (!(strm << length)) {
      return false;
    }
    for(CORBA::ULong i = 0; i < length; ++i) {
      fixed_array tmp_array = TAO::details::array_traits<array_traits>::dup (source[i]);
      forany const tmp (tmp_array.inout ());
      if (!(strm << tmp)) {
        return false;
      }
    }
    return true;
  }
}

TAO_END_VERSIONED_NAMESPACE_DECL

#endif // guard_unbounded_array_sequence_hpp