summaryrefslogtreecommitdiff
path: root/TAO/tao/Codeset/UTF16_BOM_Factory.cpp
blob: 64123cd9130e4e5ae3c39a6b0c98ab8a24b224e4 (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
// -*- C++ -*-

//=============================================================================
/**
 *  @file    UTF16_BOM_Factory.cpp
 *
 *  $Id$
 *
 *  Loader for an instance of the UTF16_BOM_Translator.
 *
 *
 *  @author Phil Mesnier <mesnier_p@ociweb.com>
 */
//=============================================================================


#include "tao/debug.h"
#include "tao/Codeset/UTF16_BOM_Factory.h"
#include "ace/OS_NS_strings.h"
#include "ace/Dynamic_Service.h"
#include "ace/Log_Msg.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

ACE_STATIC_SVC_DEFINE (TAO_UTF16_BOM_Factory,
                       ACE_TEXT ("UTF16_BOM_Factory"),
                       ACE_SVC_OBJ_T,
                       &ACE_SVC_NAME (TAO_UTF16_BOM_Factory),
                       ACE_Service_Type::DELETE_THIS
                       | ACE_Service_Type::DELETE_OBJ,
                       0)
ACE_FACTORY_DEFINE (TAO_Codeset, TAO_UTF16_BOM_Factory)



TAO_UTF16_BOM_Factory::TAO_UTF16_BOM_Factory ()
  : translator_ (0)
  , forceBE_ (false)
{
}

TAO_UTF16_BOM_Factory::~TAO_UTF16_BOM_Factory ()
{
  delete this->translator_;
}

int
TAO_UTF16_BOM_Factory::init (int argc, ACE_TCHAR *argv[])
{
  TAO_Codeset_Translator_Factory::init (argc, argv);

  for (int narg = 0; narg < argc;)
  {
    int consumed = parse_one_arg (argc - narg, &argv[narg]);
    if (consumed > 0)
    {
      narg += consumed;
    }
    else
    {
      ACE_ERROR ((LM_ERROR,
        ACE_TEXT ("(%P|%t)TAO_UTF16_BOM_Factory parameter error: %s\n")
        ACE_TEXT ("Usage: TAO_UTF16_BOM_Factory \"-forceBE\"\n")
        , argv[narg]
        ));
      return -1;
    }
  }
  return 0;
}

int
TAO_UTF16_BOM_Factory::parse_one_arg (int argc, ACE_TCHAR *argv[])
{
  int consumed = 0;
  if ((argc > 0) && (ACE_OS::strcasecmp (argv[0], ACE_TEXT("-forcebe")) == 0))
  {
    this->forceBE_ = true;
    consumed = 1;
  }
  return consumed;
}

CONV_FRAME::CodeSetId
TAO_UTF16_BOM_Factory::ncs () const
{
  create_translator();
  return this->translator_->ncs();
}

CONV_FRAME::CodeSetId
TAO_UTF16_BOM_Factory::tcs () const
{
  create_translator();
  return this->translator_->tcs();
}

// Assign either a reference to the existing translator or a new translator
// for input CDR streams
void
TAO_UTF16_BOM_Factory::assign (TAO_InputCDR *cdr) const
{
  if (cdr)
    {
      create_translator ();
      this->assign_i (cdr, this->translator_);
    }
}

// Assign either a reference to the existing translator or a new translator
// for output CDR streams
void
TAO_UTF16_BOM_Factory::assign (TAO_OutputCDR *cdr) const
{
  if (cdr)
    {
      create_translator ();
      this->assign_i (cdr, this->translator_);
    }
}

void
TAO_UTF16_BOM_Factory::create_translator () const
{
  if (this->translator_ == 0)
  {
    TAO_UTF16_BOM_Factory * pthis = const_cast<TAO_UTF16_BOM_Factory *> (this);
    ACE_NEW (pthis->translator_, TAO_UTF16_BOM_Translator (this->forceBE_));
    if (this->translator_ == 0)
    {
      if (TAO_debug_level)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("TAO (%P|%t) - UTF16_BOM_Factory: ")
                    ACE_TEXT ("Cannot create translator\n")
        ));
    }
  }
}

TAO_END_VERSIONED_NAMESPACE_DECL