summaryrefslogtreecommitdiff
path: root/TAO/CIAO/DnC/Config_Handlers/IR_Handler.cpp
blob: 7465ecfd443008209f64f45b3a209a993735ecd7 (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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
//==================================================================
/**
 *  @file  IR_Handler.cpp
 *
 *  $Id$
 *
 *  @author Emre Turkay  <turkaye@dre.vanderbilt.edu>
 */
//=====================================================================

#ifndef IR_HANDLER_C
#define IR_HANDLER_C

#include "tao/Exception.h"
#include "ace/Auto_Ptr.h"
#include "ace/Log_Msg.h"

#include "IAD_Handler.h"
#include "IR_Handler.h"

#include <iostream>

using std::cerr;
using std::endl;

namespace CIAO
{
  namespace Config_Handler
  {
    /*
     * Class ResourceUsageKind_Handler
     */

     void ResourceUsageKind_Handler::process_ResourceUsageKind
        (DOMNodeIterator *iter, ::Deployment::ResourceUsageKind &ruq)
     {
       // -- ResourceUsageKind enum
       XStr none                    ("None");
       XStr instance_uses_resource  ("InstanceUsesResource");
       XStr resource_uses_instance  ("ResourceUsesInstance");
       XStr port_uses_resource      ("PortUsesResource");
       XStr resource_uses_port      ("ResourceUsesPort");
       
       XStr kind_str = XStr (Utils::parse_string (iter));
       if (kind_str == none)
	 kind = Deployment::None;
       else if (kind_str = instance_uses_resource)
	 kind = Deployment::InstanceUsesResource;
       else if (kind_str == resource_uses_instance)
	 kind = Deployment::ResourceUsesInstance;
       else if (kind_str == port_uses_resource)
	 kind = Deployment::PortUsesResource;
       else if (kind_str == resource_uses_port)
	 kind = Deployment::ResourceUsesPort;
       
       // Something wrong here.. Throw exception
       ACE_DEBUG ((LM_DEBUG,
		   "Config_Handler::ResourceUsageKind_Handler::process_ResourceUsageKind \
               illegal <ResourceUsageKind> value found \n"));
       ACE_THROW (CORBA::INTERNAL ());
     }
 
    /*
     * Class Req_Handler
     */

    Req_Handler::Req_Handler (DOMDocument* doc, unsigned long filter)
      : doc_ (doc),
        root_ (doc->getDocumentElement()),
        filter_ (filter),
        iter_ (doc_->createNodeIterator (this->root_,
                                              this->filter_,
                                              0,
                                              true)),
        release_ (true)
    {}

    Req_Handler::Req_Handler (DOMNodeIterator* iter, bool release)
      : doc_ (0), root_ (0), filter_ (0), iter_ (iter), release_ (release)
    {}


    Req_Handler::~Req_Handler()
    {
      if (this->release_)
        this->iter_->release();
    }

    /// handle the package configuration and populate it
    void Req_Handler::process_Requirement
      (::Deployment::Requirement &req)
    {
      // This is bogus and should be replaced later.
      ACE_DECLARE_NEW_CORBA_ENV;

      for (DOMNode* node = this->iter_->nextNode();
           node != 0;
           node = this->iter_->nextNode())
        {
          XStr node_name (node->getNodeName());
          if (node_name == XStr (ACE_TEXT ("name")))
            {
              // Fetch the text node which contains the "label"
	      node = this->iter_->nextNode();
	      DOMText* text = ACE_reinterpret_cast (DOMText*, node);
              this->process_name (text->getNodeValue(), req);
	    }
	  else if (node_name == XStr (ACE_TEXT ("resourceType")))
            {
	      // TODO: How to implement this?
	      // Sequence of string ???
            }
          else
            {
              // ??? How did we get here ???
              ACE_THROW (CORBA::INTERNAL());
            }
        }
      return;
    }

    /// handle name attribute
    void Req_Handler::process_name
      (const XMLCh* name, ::Deployment::Requirement &req)
    {
      if (name)
        {
          req.name = XMLString::transcode (name);
        }
    }

    /*
     * Class IR_Handler
     */
    IR_Handler::IR_Handler (DOMDocument* doc, unsigned long filter)
      : doc_ (doc),
        root_ (doc->getDocumentElement()),
        filter_ (filter),
        iter_ (doc_->createNodeIterator (this->root_,
                                              this->filter_,
                                              0,
                                              true)),
        release_ (true)
    {}

    IR_Handler::IR_Handler (DOMNodeIterator* iter, bool release)
      : doc_ (0), root_ (0), filter_ (0), iter_ (iter), release_ (release)
    {}


    IR_Handler::~IR_Handler()
    {
      if (this->release_)
        this->iter_->release();
    }

    /// handle the package configuration and populate it
    void IR_Handler::process_ImplementationRequirement
      (::Deployment::ImplementationRequirement &ir)
    {
      // This is bogus and should be replaced later.
      ACE_DECLARE_NEW_CORBA_ENV;

      for (DOMNode* node = this->iter_->nextNode();
           node != 0;
           node = this->iter_->nextNode())
        {
          XStr node_name (node->getNodeName());
          if (node_name == XStr (ACE_TEXT ("name")))
            {
              // Fetch the text node which contains the "label"
	      node = this->iter_->nextNode();
	      DOMText* text = ACE_reinterpret_cast (DOMText*, node);
              this->process_name (text->getNodeValue(), ir);
	    }
	  else if (node_name == XStr (ACE_TEXT ("resourceType")))
            {
	      // TODO: How to implement this?
	      // Sequence of string ???
            }
          else
            {
              // ??? How did we get here ???
              ACE_THROW (CORBA::INTERNAL());
            }
        }
      return;
    }

    /// handle resourceUsage attribute
    void IR_Handler::process_resourceUsage
      (const XMLCh* resourceUsage, ::Deployment::ImplementationRequirement &ir)
    {
      if (resourceUsage)
        {
          ir.name = XMLString::transcode (resourceUsage);
        }
    }

    /// handle resourcePort attribute
    void IR_Handler::process_resourcePort
      (const XMLCh* resourcePort, ::Deployment::ImplementationRequirement &ir)
    {
      if (resourcePort)
        {
          ir.name = XMLString::transcode (resourcePort);
        }
    }

    /// handle componentPort attribute
    void IR_Handler::process_componentPort
      (const XMLCh* componentPort, ::Deployment::ImplementationRequirement &ir)
    {
      if (componentPort)
        {
          ir.name = XMLString::transcode (componentPort);
        }
    }

  }
}

#endif /* IR_HANDLER_C */