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XMLValidator.hpp
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1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /*
19 * $Id: XMLValidator.hpp 932887 2010-04-11 13:04:59Z borisk $
20 */
21
22 #if !defined(XERCESC_INCLUDE_GUARD_XMLVALIDATOR_HPP)
23 #define XERCESC_INCLUDE_GUARD_XMLVALIDATOR_HPP
24
25 #include <xercesc/framework/XMLAttr.hpp>
26 #include <xercesc/framework/XMLValidityCodes.hpp>
27
28 XERCES_CPP_NAMESPACE_BEGIN
29
30 class ReaderMgr;
31 class XMLBufferMgr;
32 class XMLElementDecl;
33 class XMLScanner;
34 class Grammar;
35
36
52 class XMLPARSER_EXPORT XMLValidator : public XMemory
53 {
54 public:
55 // -----------------------------------------------------------------------
56 // Constructors are hidden, just the virtual destructor is exposed
57 // -----------------------------------------------------------------------
58
61
66 virtual ~XMLValidator()
67 {
68 }
70
71
72 // -----------------------------------------------------------------------
73 // The virtual validator interface
74 // -----------------------------------------------------------------------
75
78
103 virtual bool checkContent
104 (
105 XMLElementDecl* const elemDecl
106 , QName** const children
107 , XMLSize_t childCount
108 , XMLSize_t* indexFailingChild
109 ) = 0;
110
119 virtual void faultInAttr
120 (
121 XMLAttr& toFill
122 , const XMLAttDef& attDef
123 ) const = 0;
124
128 virtual void preContentValidation(bool reuseGrammar,
129 bool validateDefAttr = false) = 0;
130
138 virtual void postParseValidation() = 0;
139
145 virtual void reset() = 0;
146
153 virtual bool requiresNamespaces() const = 0;
154
165 virtual void validateAttrValue
166 (
167 const XMLAttDef* attDef
168 , const XMLCh* const attrValue
169 , bool preValidation = false
170 , const XMLElementDecl* elemDecl = 0
171 ) = 0;
172
180 virtual void validateElement
181 (
182 const XMLElementDecl* elemDef
183 ) = 0;
184
188 virtual Grammar* getGrammar() const =0;
189
193 virtual void setGrammar(Grammar* aGrammar) =0;
194
195
197
198 // -----------------------------------------------------------------------
199 // Virtual DTD handler interface.
200 // -----------------------------------------------------------------------
201
204
209 virtual bool handlesDTD() const = 0;
210
211 // -----------------------------------------------------------------------
212 // Virtual Schema handler interface.
213 // -----------------------------------------------------------------------
214
221 virtual bool handlesSchema() const = 0;
222
224
225 // -----------------------------------------------------------------------
226 // Setter methods
227 //
228 // setScannerInfo() is called by the scanner to tell the validator
229 // about the stuff it needs to have access to.
230 // -----------------------------------------------------------------------
231
234
248 void setScannerInfo
249 (
250 XMLScanner* const owningScanner
251 , ReaderMgr* const readerMgr
252 , XMLBufferMgr* const bufMgr
253 );
254
264 void setErrorReporter
265 (
266 XMLErrorReporter* const errorReporter
267 );
268
270
271
272 // -----------------------------------------------------------------------
273 // Error emitter methods
274 // -----------------------------------------------------------------------
275
278
297 void emitError(const XMLValid::Codes toEmit);
298 void emitError
299 (
300 const XMLValid::Codes toEmit
301 , const XMLCh* const text1
302 , const XMLCh* const text2 = 0
303 , const XMLCh* const text3 = 0
304 , const XMLCh* const text4 = 0
305 );
306 void emitError
307 (
308 const XMLValid::Codes toEmit
309 , const char* const text1
310 , const char* const text2 = 0
311 , const char* const text3 = 0
312 , const char* const text4 = 0
313 );
314 void emitError
315 (
316 const XMLValid::Codes toEmit
317 , const XMLExcepts::Codes originalErrorCode
318 , const XMLCh* const text1 = 0
319 , const XMLCh* const text2 = 0
320 , const XMLCh* const text3 = 0
321 , const XMLCh* const text4 = 0
322
323 );
324
326
327 protected :
328 // -----------------------------------------------------------------------
329 // Hidden constructors
330 // -----------------------------------------------------------------------
331 XMLValidator
332 (
333 XMLErrorReporter* const errReporter = 0
334 );
335
336
337 // -----------------------------------------------------------------------
338 // Protected getters
339 // -----------------------------------------------------------------------
340 const XMLBufferMgr* getBufMgr() const;
341 XMLBufferMgr* getBufMgr();
342 const ReaderMgr* getReaderMgr() const;
343 ReaderMgr* getReaderMgr();
344 const XMLScanner* getScanner() const;
345 XMLScanner* getScanner();
346
347
348 private :
349 // -----------------------------------------------------------------------
350 // Unimplemented Constructors and Operators
351 // -----------------------------------------------------------------------
352 XMLValidator(const XMLValidator&);
353 XMLValidator& operator=(const XMLValidator&);
354
355
356 // -----------------------------------------------------------------------
357 // Private data members
358 //
359 // fErrorReporter
360 // The error reporter we are to use, if any.
361 //
362 // -----------------------------------------------------------------------
363 XMLBufferMgr* fBufMgr;
364 XMLErrorReporter* fErrorReporter;
365 ReaderMgr* fReaderMgr;
366 XMLScanner* fScanner;
367 };
368
369
370 // -----------------------------------------------------------------------
371 // Setter methods
372 // -----------------------------------------------------------------------
373 inline void
374 XMLValidator::setScannerInfo(XMLScanner* const owningScanner
375 , ReaderMgr* const readerMgr
376 , XMLBufferMgr* const bufMgr)
377 {
378 // We don't own any of these, we just reference them
379 fScanner = owningScanner;
380 fReaderMgr = readerMgr;
381 fBufMgr = bufMgr;
382 }
383
384 inline void
385 XMLValidator::setErrorReporter(XMLErrorReporter* const errorReporter)
386 {
387 fErrorReporter = errorReporter;
388 }
389
390
391 // ---------------------------------------------------------------------------
392 // XMLValidator: Protected getter
393 // ---------------------------------------------------------------------------
394 inline const XMLBufferMgr* XMLValidator::getBufMgr() const
395 {
396 return fBufMgr;
397 }
398
399 inline XMLBufferMgr* XMLValidator::getBufMgr()
400 {
401 return fBufMgr;
402 }
403
404 inline const ReaderMgr* XMLValidator::getReaderMgr() const
405 {
406 return fReaderMgr;
407 }
408
409 inline ReaderMgr* XMLValidator::getReaderMgr()
410 {
411 return fReaderMgr;
412 }
413
414 inline const XMLScanner* XMLValidator::getScanner() const
415 {
416 return fScanner;
417 }
418
419 inline XMLScanner* XMLValidator::getScanner()
420 {
421 return fScanner;
422 }
423
424 XERCES_CPP_NAMESPACE_END
425
426 #endif