1 mike 1.4 //%/////////////////////////////////////////////////////////////////////////////
2 //
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3 kumpf 1.6 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
4 // The Open Group, Tivoli Systems
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5 mike 1.4 //
6 // Permission is hereby granted, free of charge, to any person obtaining a copy
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7 kumpf 1.6 // of this software and associated documentation files (the "Software"), to
8 // deal in the Software without restriction, including without limitation the
9 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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10 mike 1.4 // sell copies of the Software, and to permit persons to whom the Software is
11 // furnished to do so, subject to the following conditions:
12 //
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13 kumpf 1.6 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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14 mike 1.4 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
15 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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16 kumpf 1.6 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
17 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
18 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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19 mike 1.4 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 //
22 //==============================================================================
23 //
24 // Author: Mike Brasher (mbrasher@bmc.com)
25 //
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26 kumpf 1.10 // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company
27 // (carolann_graves@hp.com)
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28 mday 1.12.4.1 // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
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29 mike 1.4 //
30 //%/////////////////////////////////////////////////////////////////////////////
31
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32 mike 1.5 #include <Pegasus/Common/Config.h>
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33 mike 1.4 #include <fstream>
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34 kumpf 1.8 #include <Pegasus/Common/InternalException.h>
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35 mike 1.4 #include <Pegasus/Common/FileSystem.h>
36 #include <Pegasus/Common/Exception.h>
37 #include "AssocClassTable.h"
38
39 PEGASUS_USING_STD;
40
41 PEGASUS_NAMESPACE_BEGIN
42
43 #define ASSOC_CLASS_NAME_INDEX 0
44 #define FROM_CLASS_NAME_INDEX 1
45 #define FROM_PROPERTY_NAME_INDEX 2
46 #define TO_CLASS_NAME_INDEX 3
47 #define TO_PROPERTY_NAME_INDEX 4
48 #define NUM_FIELDS 5
49
50 static inline Boolean _MatchNoCase(const String& x, const String& pattern)
51 {
52 return pattern.size() == 0 || String::equalNoCase(x, pattern);
53 }
54
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55 karl 1.11 static inline Boolean _ContainsClass(const Array<CIMName>& classNames, const String& match )
56 {
57 Uint32 n = classNames.size();
58
59 for (Uint32 i = 0; i < n; i++)
60 {
61 if (_MatchNoCase(classNames[i].getString(), match))
62 return true;
63 }
64
65 return false;
66 }
67
68
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69 mike 1.4 static String _Escape(const String& str)
70 {
71 String result;
72
73 for (Uint32 i = 0, n = str.size(); i < n; i++)
74 {
75 Char16 c = str[i];
76
77 switch (c)
78 {
79 case '\n':
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80 kumpf 1.9 result.append("\\n");
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81 mike 1.4 break;
82
83 case '\r':
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84 kumpf 1.9 result.append("\\r");
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85 mike 1.4 break;
86
87 case '\t':
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88 kumpf 1.9 result.append("\\t");
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89 mike 1.4 break;
90
91 case '\f':
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92 kumpf 1.9 result.append("\\f");
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93 mike 1.4 break;
94
95 case '\\':
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96 kumpf 1.9 result.append("\\\\");
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97 mike 1.4 break;
98
99 default:
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100 kumpf 1.9 result.append(c);
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101 mike 1.4 }
102 }
103
104 return result;
105 }
106
107 static String _Unescape(const String& str)
108 {
109 String result;
110
111 for (Uint32 i = 0, n = str.size(); i < n; i++)
112 {
113 Char16 c = str[i];
114
115 if (c == '\\')
116 {
117 if (i + 1 == n)
118 break;
119
120 c = str[i + 1];
121
122 mike 1.4 switch (c)
123 {
124 case 'n':
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125 kumpf 1.9 result.append("\n");
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126 mike 1.4 break;
127
128 case 'r':
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129 kumpf 1.9 result.append("\r");
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130 mike 1.4 break;
131
132 case 't':
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133 kumpf 1.9 result.append("\t");
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134 mike 1.4 break;
135
136 case 'f':
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137 kumpf 1.9 result.append("\f");
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138 mike 1.4 break;
139
140 default:
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141 kumpf 1.9 result.append(c);
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142 mike 1.4 }
143
144 i++;
145 }
146 else
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147 kumpf 1.9 result.append(c);
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148 mike 1.4 }
149
150 return result;
151 }
152
153 static Boolean _GetRecord(ifstream& is, Array<String>& fields)
154 {
155 fields.clear();
156 String line;
157
158 for (Uint32 i = 0; i < NUM_FIELDS; i++)
159 {
160 if (!GetLine(is, line))
161 return false;
162
163 fields.append(_Unescape(line));
164 }
165
166 // Skip the blank line:
167
168 if (!GetLine(is, line))
169 mike 1.4 return false;
170
171 return true;
172 }
173
174 static void _PutRecord(ofstream& os, Array<String>& fields)
175 {
176 for (Uint32 i = 0, n = fields.size(); i < n; i++)
177 os << _Escape(fields[i]) << endl;
178 os << endl;
179 }
180
181 void AssocClassTable::append(
182 PEGASUS_STD(ofstream)& os,
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183 kumpf 1.10 const CIMName& assocClassName,
184 const CIMName& fromClassName,
185 const CIMName& fromPropertyName,
186 const CIMName& toClassName,
187 const CIMName& toPropertyName)
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188 mike 1.4 {
189 Array<String> fields;
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190 kumpf 1.7 fields.reserveCapacity(5);
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191 kumpf 1.10 fields.append(assocClassName.getString());
192 fields.append(fromClassName.getString());
193 fields.append(fromPropertyName.getString());
194 fields.append(toClassName.getString());
195 fields.append(toPropertyName.getString());
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196 mike 1.4
197 _PutRecord(os, fields);
198 }
199
200 void AssocClassTable::append(
201 const String& path,
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202 kumpf 1.10 const CIMName& assocClassName,
203 const CIMName& fromClassName,
204 const CIMName& fromPropertyName,
205 const CIMName& toClassName,
206 const CIMName& toPropertyName)
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207 mike 1.4 {
208 // Open input file:
209
210 ofstream os;
211
212 if (!OpenAppend(os, path))
213 throw CannotOpenFile(path);
214
215 // Insert the entry:
216
217 Array<String> fields;
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218 kumpf 1.7 fields.reserveCapacity(5);
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219 kumpf 1.10 fields.append(assocClassName.getString());
220 fields.append(fromClassName.getString());
221 fields.append(fromPropertyName.getString());
222 fields.append(toClassName.getString());
223 fields.append(toPropertyName.getString());
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224 mike 1.4
225 _PutRecord(os, fields);
226 }
227
228 Boolean AssocClassTable::deleteAssociation(
229 const String& path,
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230 kumpf 1.10 const CIMName& assocClassName)
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231 mike 1.4 {
232 // Open input file:
233
234 ifstream is;
235
236 if (!Open(is, path))
237 return false;
238
239 // Open output file:
240
241 String tmpPath = path + ".tmp";
242 ofstream os;
243
244 if (!Open(os, tmpPath))
245 throw CannotOpenFile(tmpPath);
246
247 // Copy over all lines except ones with the given association instance name:
248
249 Array<String> fields;
250 Boolean found = false;
251
252 mike 1.4 while (_GetRecord(is, fields))
253 {
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254 kumpf 1.10 if (assocClassName.getString() != fields[ASSOC_CLASS_NAME_INDEX])
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255 mike 1.4 {
256 _PutRecord(os, fields);
257 found = true;
258 }
259 }
260
261 // Close both files:
262
263 is.close();
264 os.close();
265
266 // Remove orginal file:
267
268 if (!FileSystem::removeFile(path))
269 throw CannotRemoveFile(path);
270
271 // Rename back to original name:
272
273 if (!FileSystem::renameFile(tmpPath, path))
274 throw CannotRenameFile(path);
275
276 mike 1.4 return found;
277 }
278
279 Boolean AssocClassTable::getAssociatorNames(
280 const String& path,
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281 mday 1.12.4.1 const Array<CIMName>& classList,
282 const Array<CIMName>& assocClassList,
283 const Array<CIMName>& resultClassList,
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284 mike 1.4 const String& role,
285 const String& resultRole,
286 Array<String>& associatorNames)
287 {
288 // Open input file:
289 ifstream is;
290
291 if (!Open(is, path))
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292 mday 1.12.4.1 return false;
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293 mike 1.4
294 Array<String> fields;
295 Boolean found = false;
296
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297 mday 1.12.4.1 // For each line in the associations table:
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298 mike 1.4 while (_GetRecord(is, fields))
299 {
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300 mday 1.12.4.1 // Process associations from the right end class and with right roles
301 if (_ContainsClass(classList, fields[FROM_CLASS_NAME_INDEX]) &&
302 _MatchNoCase(fields[FROM_PROPERTY_NAME_INDEX], role) &&
303 _MatchNoCase(fields[TO_PROPERTY_NAME_INDEX], resultRole))
304 {
305 // Skip classes that do not appear in the association class list
306 if ((assocClassList.size() != 0) &&
307 (!_ContainsClass(assocClassList,
308 fields[ASSOC_CLASS_NAME_INDEX])))
309 {
310 continue;
311 }
312
313 // Skip classes that do not appear in the result class list
314 if ((resultClassList.size() != 0) &&
315 (!_ContainsClass(resultClassList,
316 fields[TO_CLASS_NAME_INDEX])))
317 {
318 continue;
319 }
320
321 mday 1.12.4.1 // This class qualifies; add it to the list (skipping duplicates)
322 if (!Contains(associatorNames, fields[TO_CLASS_NAME_INDEX]))
323 {
324 associatorNames.append(fields[TO_CLASS_NAME_INDEX]);
325 }
326 found = true;
327 }
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328 mike 1.4 }
329
330 return found;
331 }
332
333 Boolean AssocClassTable::getReferenceNames(
334 const String& path,
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335 karl 1.11 const Array<CIMName>& classList,
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336 mday 1.12.4.1 const Array<CIMName>& resultClassList,
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337 mike 1.4 const String& role,
338 Array<String>& referenceNames)
339 {
340 // Open input file:
341 ifstream is;
342
343 if (!Open(is, path))
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344 mday 1.12.4.1 return false;
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345 mike 1.4
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346 karl 1.11 Array<String> fields;
347 Boolean found = false;
348
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349 mday 1.12.4.1 // For each line in the associations table:
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350 karl 1.11 while (_GetRecord(is, fields))
351 {
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352 mday 1.12.4.1 // Process associations from the right end class and with right role
353 if (_ContainsClass(classList, fields[FROM_CLASS_NAME_INDEX]) &&
354 _MatchNoCase(fields[FROM_PROPERTY_NAME_INDEX], role))
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355 karl 1.11 {
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356 mday 1.12.4.1 // Skip classes that do not appear in the result class list
357 if ((resultClassList.size() != 0) &&
358 (!_ContainsClass(resultClassList,
359 fields[ASSOC_CLASS_NAME_INDEX])))
360 {
361 continue;
362 }
363
364 // This class qualifies; add it to the list (skipping duplicates)
365 if (!Contains(referenceNames, fields[ASSOC_CLASS_NAME_INDEX]))
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366 karl 1.11 {
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367 mday 1.12.4.1 referenceNames.append(fields[ASSOC_CLASS_NAME_INDEX]);
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368 karl 1.11 }
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369 mday 1.12.4.1 found = true;
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370 karl 1.11 }
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371 mike 1.4 }
372
373 return found;
374 }
375
376 PEGASUS_NAMESPACE_END
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AssocClassTable.cpp
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