|
1
57
58 package org.enhydra.apache.xerces.validators.datatype;
59 import java.lang.reflect.Constructor  ;
60 import java.lang.reflect.InvocationTargetException ;
61 import java.util.Hashtable ;
62 import java.util.Vector ;
63
64 import org.enhydra.apache.xerces.validators.schema.SchemaSymbols;
65
66
67
95 public class DatatypeValidatorFactoryImpl implements DatatypeValidatorFactory {
96
97 private static final boolean fDebug = false;
98 private Hashtable fRegistry;
99 private Hashtable fDTDDatatypeRegistry;
100 private Hashtable fSchemaDatatypeRegistry;
101
102 private byte fRegistryExpanded = 0;
104
105
106 private byte fSchemaValidation = 0;
110
111 public DatatypeValidatorFactoryImpl() {
112 fRegistry = new Hashtable (30);
114
115 fSchemaDatatypeRegistry = new Hashtable (40);
118 fDTDDatatypeRegistry = new Hashtable (10);
120 }
121
122
125 public void initializeDTDRegistry() {
126
127
129 if ( fRegistryExpanded == 0 ) { try {
131 fDTDDatatypeRegistry.put("string", new StringDatatypeValidator() );
132 fDTDDatatypeRegistry.put("ID", new IDDatatypeValidator());
133 fDTDDatatypeRegistry.put("IDREF", new IDREFDatatypeValidator());
134 fDTDDatatypeRegistry.put("ENTITY", new ENTITYDatatypeValidator());
135 fDTDDatatypeRegistry.put("NOTATION", new NOTATIONDatatypeValidator());
136
137 createDTDDatatypeValidator( "IDREFS", new IDREFDatatypeValidator(), null , true );
138
139 createDTDDatatypeValidator( "ENTITIES", new ENTITYDatatypeValidator(), null, true );
140
141 Hashtable facets = new Hashtable (2);
142 facets.put(AbstractStringValidator.FACET_SPECIAL_TOKEN,
143 AbstractStringValidator.SPECIAL_TOKEN_NMTOKEN);
144 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_COLLAPSE);
145 createDTDDatatypeValidator("NMTOKEN", new StringDatatypeValidator(), facets, false );
146
147 createDTDDatatypeValidator("NMTOKENS", getDatatypeValidator( "NMTOKEN" ), null, true );
148 fRegistryExpanded = 1;
149 }
150 catch ( InvalidDatatypeFacetException ex ) {
151 ex.printStackTrace();
152 }
153 }
154 }
155
156
157
162 public void expandRegistryToFullSchemaSet() {
163 fSchemaValidation = 1;
164 if ( fRegistryExpanded != 2 ) {
166 DatatypeValidator v;
167 try {
168 fSchemaDatatypeRegistry.put("anySimpleType", new AnySimpleType());
172 fSchemaDatatypeRegistry.put("boolean", new BooleanDatatypeValidator());
173 fSchemaDatatypeRegistry.put("float", new FloatDatatypeValidator());
174 fSchemaDatatypeRegistry.put("double", new DoubleDatatypeValidator());
175 fSchemaDatatypeRegistry.put("decimal", new DecimalDatatypeValidator());
176 fSchemaDatatypeRegistry.put("hexBinary", new HexBinaryDatatypeValidator());
177 fSchemaDatatypeRegistry.put("base64Binary", new Base64BinaryDatatypeValidator());
178 fSchemaDatatypeRegistry.put("anyURI", new AnyURIDatatypeValidator());
179 fSchemaDatatypeRegistry.put("QName", new QNameDatatypeValidator());
180 fSchemaDatatypeRegistry.put("duration", new DurationDatatypeValidator());
181 fSchemaDatatypeRegistry.put("gDay", new DayDatatypeValidator());
182 fSchemaDatatypeRegistry.put("time", new TimeDatatypeValidator());
183 fSchemaDatatypeRegistry.put("dateTime", new DateTimeDatatypeValidator());
184 fSchemaDatatypeRegistry.put("date", new DateDatatypeValidator());
185 fSchemaDatatypeRegistry.put("gMonthDay", new MonthDayDatatypeValidator());
186 fSchemaDatatypeRegistry.put("gYearMonth", new YearMonthDatatypeValidator());
187 fSchemaDatatypeRegistry.put("gYear", new YearDatatypeValidator());
188 fSchemaDatatypeRegistry.put("gMonth", new MonthDatatypeValidator());
189
190 if ( fRegistryExpanded == 0 ) {
191 initializeDTDRegistry(); }
193
194 Hashtable facets = new Hashtable (2);
195 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_REPLACE);
196 createSchemaDatatypeValidator("normalizedString", getDatatypeValidator("string"), facets, false);
197
198
199 facets.clear();
200 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_COLLAPSE);
201 createSchemaDatatypeValidator("token", getDatatypeValidator("string"), facets, false);
202
203 facets.clear();
204 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_COLLAPSE);
205 facets.put(SchemaSymbols.ELT_PATTERN , "([a-zA-Z]{2}|[iI]-[a-zA-Z]+|[xX]-[a-zA-Z]+)(-[a-zA-Z]+)*" );
206 createSchemaDatatypeValidator("language", getDatatypeValidator("string") , facets, false );
207
208 facets.clear();
209 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_COLLAPSE);
210 facets.put(AbstractStringValidator.FACET_SPECIAL_TOKEN,
211 AbstractStringValidator.SPECIAL_TOKEN_NAME);
212 createSchemaDatatypeValidator("Name", getDatatypeValidator("string"), facets, false );
213
214 facets.clear();
215 facets.put(SchemaSymbols.ELT_WHITESPACE, SchemaSymbols.ATT_COLLAPSE);
216 facets.put(AbstractStringValidator.FACET_SPECIAL_TOKEN,
217 AbstractStringValidator.SPECIAL_TOKEN_NCNAME);
218 createSchemaDatatypeValidator("NCName", getDatatypeValidator("string"), facets, false );
219
220 facets.clear();
221 facets.put(SchemaSymbols.ELT_FRACTIONDIGITS, "0");
222 createSchemaDatatypeValidator("integer", getDatatypeValidator("decimal"), facets, false);
223
224
225 facets.clear();
226 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "0" );
227 createSchemaDatatypeValidator("nonPositiveInteger",
228 getDatatypeValidator("integer"), facets, false );
229
230
231 facets.clear();
232 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "-1" );
233 createSchemaDatatypeValidator("negativeInteger",
234 getDatatypeValidator( "nonPositiveInteger"), facets, false );
235
236 facets.clear();
237 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "9223372036854775807");
238 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "-9223372036854775808");
239 createSchemaDatatypeValidator("long", getDatatypeValidator( "integer"), facets, false );
240
241 facets.clear();
242 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "2147483647");
243 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "-2147483648");
244 createSchemaDatatypeValidator("int", getDatatypeValidator( "long"), facets,false );
245
246 facets.clear();
247 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "32767");
248 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "-32768");
249 createSchemaDatatypeValidator("short", getDatatypeValidator( "int"), facets, false );
250
251 facets.clear();
252 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE , "127");
253 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "-128");
254 createSchemaDatatypeValidator("byte",
255 getDatatypeValidator( "short"), facets, false );
256
257 facets.clear();
258 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "0" );
259 createSchemaDatatypeValidator("nonNegativeInteger",
260 getDatatypeValidator( "integer"), facets, false );
261
262 facets.clear();
263 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE, "18446744073709551615" );
264 createSchemaDatatypeValidator("unsignedLong",
265 getDatatypeValidator( "nonNegativeInteger"), facets, false );
266
267
268 facets.clear();
269 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE, "4294967295" );
270 createSchemaDatatypeValidator("unsignedInt",
271 getDatatypeValidator( "unsignedLong"), facets, false );
272
273
274 facets.clear();
275 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE, "65535" );
276 createSchemaDatatypeValidator("unsignedShort",
277 getDatatypeValidator( "unsignedInt"), facets, false );
278
279
280 facets.clear();
281 facets.put(SchemaSymbols.ELT_MAXINCLUSIVE, "255" );
282 createSchemaDatatypeValidator("unsignedByte",
283 getDatatypeValidator( "unsignedShort"), facets, false );
284
285 facets.clear();
286 facets.put(SchemaSymbols.ELT_MININCLUSIVE, "1" );
287 createSchemaDatatypeValidator("positiveInteger",
288 getDatatypeValidator( "nonNegativeInteger"), facets, false );
289
290 ((IDDatatypeValidator)getDatatypeValidator("ID")).setTokenType(AbstractStringValidator.SPECIAL_TOKEN_IDNCNAME);
292 ((IDREFDatatypeValidator)getDatatypeValidator("IDREF")).setTokenType(AbstractStringValidator.SPECIAL_TOKEN_IDREFNCNAME);
293 QNameDatatypeValidator.setNCNameValidator(getDatatypeValidator("NCName"));
295
296 fRegistryExpanded = 2;
297 }
298 catch ( InvalidDatatypeFacetException ex ) {
299 ex.printStackTrace();
300 }
301 }
302 }
303
304
311 public void resetRegistry() {
312 fRegistry.clear();
313 fSchemaValidation = 0;
314 }
315
316 public DatatypeValidator createDatatypeValidator(String typeName,
317 DatatypeValidator base, Hashtable facets, boolean list ) throws InvalidDatatypeFacetException {
318 if ( base == null ) {
319 return null;
320 }
321 DatatypeValidator simpleType = createSchemaValidator(typeName, base, facets, list);
322 registerUserDefinedValidator(typeName, simpleType);
323 return simpleType;
324 }
325
326
327 public DatatypeValidator createDatatypeValidator(String typeName, Vector validators) {
328 DatatypeValidator simpleType = null;
329 if ( validators!=null ) {
330 simpleType = new UnionDatatypeValidator(validators);
331 }
332 if ( simpleType !=null ) {
333 registerUserDefinedValidator(typeName, simpleType);
334 }
335 return simpleType;
336 }
337
338
339
345 public DatatypeValidator getDatatypeValidator(String type) {
346 AbstractDatatypeValidator simpleType = null;
347 if ( type == null ) {
348 return null;
349 }
350 simpleType = (AbstractDatatypeValidator) fDTDDatatypeRegistry.get(type);
351 if ( simpleType == null && fSchemaValidation == 1 ) {
352 simpleType = (AbstractDatatypeValidator) fSchemaDatatypeRegistry.get(type);
353 if ( simpleType == null ) {
354 return(DatatypeValidator) fRegistry.get(type);
355 }
356
357 }
358
359 return(DatatypeValidator)simpleType;
360
361 }
362
363
364 private DatatypeValidator createSchemaDatatypeValidator(String typeName,
365 DatatypeValidator base, Hashtable facets, boolean list ) throws InvalidDatatypeFacetException {
366 DatatypeValidator primitive = createSchemaValidator(typeName, base, facets, list);
367 registerSchemaValidator(typeName, primitive);
368 return primitive;
369 }
370
371 private DatatypeValidator createDTDDatatypeValidator(String typeName,
372 DatatypeValidator base, Hashtable facets, boolean list ) throws InvalidDatatypeFacetException {
373 DatatypeValidator primitive = createSchemaValidator(typeName, base, facets, list);
374 registerDTDValidator(typeName, primitive);
375 return primitive;
376 }
377
378 private DatatypeValidator createSchemaValidator (String typeName,
379 DatatypeValidator base, Hashtable facets, boolean list ) throws InvalidDatatypeFacetException{
380
381 DatatypeValidator simpleType = null;
382 if ( list ) {
383 simpleType = new ListDatatypeValidator(base, facets, list);
384 }
385 else {
386 try {
387 String value = (String )facets.get(SchemaSymbols.ELT_WHITESPACE);
388
391 if ( value != null && !(base instanceof StringDatatypeValidator) ) {
392 if ( !value.equals(SchemaSymbols.ATT_COLLAPSE) )
393 throw new InvalidDatatypeFacetException( "whiteSpace value '" + value +
394 "' for this type must be 'collapse'.");
395 facets.remove(SchemaSymbols.ELT_WHITESPACE);
396 }
397
398 Class validatorDef = base.getClass();
399
400 Class [] validatorArgsClass = new Class [] {
401 org.enhydra.apache.xerces.validators.datatype.DatatypeValidator.class,
402 java.util.Hashtable .class,
403 boolean.class};
404
405 Object [] validatorArgs = new Object [] { base, facets, Boolean.FALSE};
406 Constructor validatorConstructor = validatorDef.getConstructor( validatorArgsClass );
407 simpleType = ( DatatypeValidator ) createDatatypeValidator ( validatorConstructor, validatorArgs );
408 }
409 catch ( NoSuchMethodException e ) {
410 e.printStackTrace();
411 }
412
413 }
414 return simpleType;
415 }
416
417 private void registerUserDefinedValidator (String typeName, DatatypeValidator simpleType) {
418 if ( simpleType != null ) {
419 fRegistry.put(typeName, simpleType);
420 }
421 }
422 private void registerSchemaValidator (String typeName, DatatypeValidator simpleType) {
423 if ( simpleType != null ) {
424 fSchemaDatatypeRegistry.put(typeName, simpleType);
425 }
426 }
427 private void registerDTDValidator (String typeName, DatatypeValidator simpleType) {
428 if ( simpleType != null ) {
429 fDTDDatatypeRegistry.put(typeName, simpleType);
430 }
431 }
432
433
434
435 private static Object createDatatypeValidator(Constructor validatorConstructor,
436 Object [] arguments) throws InvalidDatatypeFacetException {
437 Object validator = null;
438 try {
439 validator = validatorConstructor.newInstance(arguments);
440 }
441 catch ( InstantiationException e ) {
442 if ( fDebug ) {
443 e.printStackTrace();
444 }
445 }
446 catch ( IllegalAccessException e ) {
447 if ( fDebug ) {
448 e.printStackTrace();
449 }
450 }
451 catch ( IllegalArgumentException e ) {
452 if ( fDebug ) {
453 e.printStackTrace();
454 }
455 }
456 catch ( InvocationTargetException e ) {
457 if ( fDebug ) {
458 System.out.println("!! The original error message is: " + e.getTargetException().getMessage() );
459 e.getTargetException().printStackTrace();
460 }
461 else {
462 throw new InvalidDatatypeFacetException( e.getTargetException().getMessage() );
463 }
464 }
465
466 return validator;
467 }
468
469 }
470
471 |
Popular Tags |
Java API By Example, From Geeks To Geeks.