summaryrefslogtreecommitdiff
path: root/TAO/CIAO/tools/XML_Helpers/XML_Utils.cpp
blob: 6506ea3c7285d4f23a5f974333f70e0090af9a4c (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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
// -*- C++ -*-  $Id$

#include "XML_Utils.h"
#include "ACEXML/common/FileCharStream.h"
#include "ACEXML/common/StrCharStream.h"
#include "ACEXML/parser/parser/Parser.h"
#include "Assembly_Handlers.h"

#if !defined (__ACE_INLINE__)
# include "XML_Utils.inl"
#endif /* __ACE_INLINE__ */

int
CIAO::XML_Utils::parse_softpkg (CIAO::Softpkg_Handler::Softpkg_Info *info)
{
  if (info == 0)                // no way this is going to work. :)
    return -1;

  ACEXML_DefaultHandler *handler = 0;
  auto_ptr<ACEXML_DefaultHandler> cleanup_handler (handler);

  ACEXML_FileCharStream *fstm = 0;
  ACE_NEW_RETURN (fstm,
                  ACEXML_FileCharStream (),
                  1);

  if (fstm->open (info->csd_path_.c_str ()) != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("Fail to open XML file: %s\n"),
                       info->csd_path_.c_str ()),
                      -1);
  ACEXML_TRY_NEW_ENV
    {
      ACEXML_Parser parser;

      ACE_NEW_RETURN (handler,
                      CIAO::Softpkg_Handler (&parser,
                                             info
                                             ACEXML_ENV_ARG_PARAMETER),
                      -1);

      ACEXML_InputSource input(fstm);

      parser.setContentHandler (handler);
      parser.setDTDHandler (handler);
      parser.setErrorHandler (handler);
      parser.setEntityResolver (handler);

      parser.parse (&input ACEXML_ENV_ARG_PARAMETER);
      ACEXML_TRY_CHECK;

      //      delete fstm;
      ACE_NEW_RETURN (fstm,
                      ACEXML_FileCharStream (),
                      1);

      if (fstm->open (info->ssd_path_.c_str ()) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Fail to open XML file: %s\n"),
                           info->ssd_path_.c_str ()),
                          -1);

      input.setCharStream (fstm);

      parser.parse (&input ACEXML_ENV_ARG_PARAMETER);
      ACEXML_TRY_CHECK;
    }
  ACEXML_CATCH (ACEXML_SAXException, ex)
    {
      ex.print ();
      return -1;
    }
  ACEXML_CATCHANY
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "Caught unknown exception.\n"),
                        -1);
    }
  ACEXML_ENDTRY;
  return 0;
}

int
CIAO::XML_Utils::parse_componentassembly (const char *filename,
                                          CIAO::Assembly_Spec *spec)
{
  if (spec == 0)                // no way this is going to work. :)
    return -1;

  ACEXML_DefaultHandler *handler = 0;
  auto_ptr<ACEXML_DefaultHandler> cleanup_handler (handler);

  ACEXML_FileCharStream *fstm = 0;
  ACE_NEW_RETURN (fstm,
                  ACEXML_FileCharStream (),
                  1);

  if (fstm->open (filename) != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("Fail to open XML file: %s\n"),
                       filename),
                      -1);
  ACEXML_TRY_NEW_ENV
    {
      ACEXML_Parser parser;

      ACE_NEW_RETURN (handler,
                      CIAO::Assembly_Handler (&parser,
                                              spec
                                              ACEXML_ENV_ARG_PARAMETER),
                      -1);

      ACEXML_InputSource input(fstm);

      parser.setContentHandler (handler);
      parser.setDTDHandler (handler);
      parser.setErrorHandler (handler);
      parser.setEntityResolver (handler);

      parser.parse (&input ACEXML_ENV_ARG_PARAMETER);
      ACEXML_TRY_CHECK;
    }
  ACEXML_CATCH (ACEXML_SAXException, ex)
    {
      ex.print ();
      return -1;
    }
  ACEXML_CATCHANY
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "Caught unknown exception.\n"),
                        -1);
    }
  ACEXML_ENDTRY;
  return 0;
}

long
CIAO::XML_Utils::get_id_and_cardinality (const char *&id,
                                         ACEXML_Attributes *atts
                                         ACEXML_ENV_ARG_DECL)
  ACE_THROW_SPEC ((ACEXML_SAXException))
{
  long retv = 1;

  for (size_t i = 0; i < atts->getLength (); ++i)
    {
      if (ACE_OS_String::strcmp (atts->getQName (i), ACE_TEXT ("id")) == 0)
        {
          id = atts->getValue (i);
        }
      else if (ACE_OS_String::strcmp (atts->getQName (i),
                                      ACE_TEXT ("cardinality")) == 0)
        {
          retv = ACE_OS::atoi (atts->getValue (i));
        }
      else
        ACEXML_THROW_RETURN
          (ACEXML_SAXException
           ("Invalid attribute found"),
           -1);
    }
  return retv;
}

long
CIAO::XML_Utils::get_single_attribute (const char *attname,
                                       const char *&id,
                                       ACEXML_Attributes *atts
                                       ACEXML_ENV_ARG_DECL)
  ACE_THROW_SPEC ((ACEXML_SAXException))
{
  for (size_t i = 0; i < atts->getLength (); ++i)
    {
      if (ACE_OS_String::strcmp (atts->getQName (i), attname) == 0)
        {
          id = atts->getValue (i);
        }
    }
  return 0;
}