1 /*
2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
3 */
4
5 /*
6 * Copyright 2005 The Apache Software Foundation.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package com.sun.org.apache.xerces.internal.impl;
22
23 import com.sun.org.apache.xerces.internal.utils.SecuritySupport;
24 import java.util.Enumeration;
25 import java.util.NoSuchElementException;
26
27 /**
28 * Commonly used constants.
29 *
30 * @xerces.internal
31 *
32 * @author Andy Clark, IBM
33 *
34 * @version $Id: Constants.java,v 1.14 2010-11-01 04:39:40 joehw Exp $
35 */
36 public final class Constants {
37
38 //
39 // Constants
40 //
41 // Schema Types:
42 public static final String NS_XMLSCHEMA = "http://www.w3.org/2001/XMLSchema".intern();
43 public static final String NS_DTD = "http://www.w3.org/TR/REC-xml".intern();
44
45 // Schema features
46 public static final String SUN_SCHEMA_FEATURE_PREFIX = "http://java.sun.com/xml/schema/features/";
47 public static final String SUN_REPORT_IGNORED_ELEMENT_CONTENT_WHITESPACE = "report-ignored-element-content-whitespace";
48
49 //stax properties
50
51 public static final String ZEPHYR_PROPERTY_PREFIX = "http://java.sun.com/xml/stream/properties/" ;
52 public static final String STAX_PROPERTIES = "stax-properties" ;
53 public static final String STAX_ENTITY_RESOLVER_PROPERTY = "internal/stax-entity-resolver";
54 public static final String STAX_REPORT_CDATA_EVENT = "report-cdata-event";
55 public static final String READER_IN_DEFINED_STATE = ZEPHYR_PROPERTY_PREFIX + "reader-in-defined-state" ;
56 public static final String ADD_NAMESPACE_DECL_AS_ATTRIBUTE = "add-namespacedecl-as-attrbiute";
57 public static final String ESCAPE_CHARACTERS = "escapeCharacters";
58 public static final String REUSE_INSTANCE = "reuse-instance" ;
59
60 //DOM properties
61 public static final String SUN_DOM_PROPERTY_PREFIX = "http://java.sun.com/xml/dom/properties/" ;
62 public static final String SUN_DOM_ANCESTOR_CHECCK = "ancestor-check";
63
64 /**
65 * If true, ignore DOCTYPE declaration as if it wasn't present at all.
66 * Note that this is a violation of the XML recommendation.
67 * The full property name is prefixed by {@link #ZEPHYR_PROPERTY_PREFIX}.
68 */
69 public static final String IGNORE_EXTERNAL_DTD = "ignore-external-dtd";
70
71 // sax features
72
73 /** SAX feature prefix ("http://xml.org/sax/features/"). */
74 public static final String SAX_FEATURE_PREFIX = "http://xml.org/sax/features/";
75
76 public static final String NAMESPACES_FEATURE = "namespaces";
77
78 /** Namespace prefixes feature ("namespace-prefixes"). */
79 public static final String NAMESPACE_PREFIXES_FEATURE = "namespace-prefixes";
80
81 /** String interning feature ("string-interning"). */
82 public static final String STRING_INTERNING_FEATURE = "string-interning";
83
84 /** Validation feature ("validation"). */
85 public static final String VALIDATION_FEATURE = "validation";
86
87 /** External general entities feature ("external-general-entities "). */
88 public static final String EXTERNAL_GENERAL_ENTITIES_FEATURE = "external-general-entities";
89
90 /** External parameter entities feature ("external-parameter-entities "). */
91 public static final String EXTERNAL_PARAMETER_ENTITIES_FEATURE = "external-parameter-entities";
92
93 /** Lexical handler parameter entities feature ("lexical-handler/parameter-entities"). */
94 public static final String LEXICAL_HANDLER_PARAMETER_ENTITIES_FEATURE = "lexical-handler/parameter-entities";
95
96 /** Is standalone feature ("is-standalone"). */
97 public static final String IS_STANDALONE_FEATURE = "is-standalone";
98
99 /** Resolve DTD URIs feature ("resolve-dtd-uris"). */
100 public static final String RESOLVE_DTD_URIS_FEATURE = "resolve-dtd-uris";
101
102 /** Use Attributes2 feature ("use-attributes2"). */
103 public static final String USE_ATTRIBUTES2_FEATURE = "use-attributes2";
104
105 /** Use Locator2 feature ("use-locator2"). */
106 public static final String USE_LOCATOR2_FEATURE = "use-locator2";
107
108 /** Use EntityResolver2 feature ("use-entity-resolver2"). */
109 public static final String USE_ENTITY_RESOLVER2_FEATURE = "use-entity-resolver2";
110
111 /** Unicode normalization checking feature ("unicode-normalization-checking"). */
112 public static final String UNICODE_NORMALIZATION_CHECKING_FEATURE = "unicode-normalization-checking";
113
114 /** xmlns URIs feature ("xmlns-uris"). */
115 public static final String XMLNS_URIS_FEATURE = "xmlns-uris";
116
117 /** XML 1.1 feature ("xml-1.1"). */
118 public static final String XML_11_FEATURE = "xml-1.1";
119
120 /** Allow unparsed entity and notation declaration events to be sent after the end DTD event ("allow-dtd-events-after-endDTD") */
121 public static final String ALLOW_DTD_EVENTS_AFTER_ENDDTD_FEATURE = "allow-dtd-events-after-endDTD";
122
123 // sax properties
124
125 /** SAX property prefix ("http://xml.org/sax/properties/"). */
126 public static final String SAX_PROPERTY_PREFIX = "http://xml.org/sax/properties/";
127
128 /** Declaration handler property ("declaration-handler"). */
129 public static final String DECLARATION_HANDLER_PROPERTY = "declaration-handler";
130
131 /** Lexical handler property ("lexical-handler"). */
132 public static final String LEXICAL_HANDLER_PROPERTY = "lexical-handler";
133
134 /** DOM node property ("dom-node"). */
135 public static final String DOM_NODE_PROPERTY = "dom-node";
136
137 /** XML string property ("xml-string"). */
138 public static final String XML_STRING_PROPERTY = "xml-string";
139
140 public static final String FEATURE_SECURE_PROCESSING = "http://javax.xml.XMLConstants/feature/secure-processing";
141
142 // Oracle Feature:
143 /**
144 * <p>Use Service Mechanism</p>
145 *
146 * <ul>
147 * <li>
148 * {@code true} instruct an object to use service mechanism to
149 * find a service implementation. This is the default behavior.
150 * </li>
151 * <li>
152 * {@code false} instruct an object to skip service mechanism and
153 * use the default implementation for that service.
154 * </li>
155 * </ul>
156 */
157 public static final String ORACLE_FEATURE_SERVICE_MECHANISM = "http://www.oracle.com/feature/use-service-mechanism";
158
159 /** Document XML version property ("document-xml-version"). */
160 public static final String DOCUMENT_XML_VERSION_PROPERTY = "document-xml-version";
161
162
163 //
164 // JAXP properties
165 //
166
167 /** JAXP property prefix ("http://java.sun.com/xml/jaxp/properties/"). */
168 public static final String JAXP_PROPERTY_PREFIX =
169 "http://java.sun.com/xml/jaxp/properties/";
170
171 /** JAXP schemaSource property: when used internally may include DTD sources (DOM) */
172 public static final String SCHEMA_SOURCE = "schemaSource";
173
174 /** JAXP schemaSource language: when used internally may include DTD namespace (DOM) */
175 public static final String SCHEMA_LANGUAGE = "schemaLanguage";
176
177 public static final String SYSTEM_PROPERTY_ELEMENT_ATTRIBUTE_LIMIT = "elementAttributeLimit" ;
178
179 /** JAXP Standard property prefix ("http://javax.xml.XMLConstants/property/"). */
180 public static final String JAXPAPI_PROPERTY_PREFIX =
181 "http://javax.xml.XMLConstants/property/";
182
183 /** Oracle JAXP property prefix ("http://www.oracle.com/xml/jaxp/properties/"). */
184 public static final String ORACLE_JAXP_PROPERTY_PREFIX =
185 "http://www.oracle.com/xml/jaxp/properties/";
186
187 //System Properties corresponding to ACCESS_EXTERNAL_* properties
188 public static final String SP_ACCESS_EXTERNAL_DTD = "javax.xml.accessExternalDTD";
189 public static final String SP_ACCESS_EXTERNAL_SCHEMA = "javax.xml.accessExternalSchema";
190 //all access keyword
191 public static final String ACCESS_EXTERNAL_ALL = "all";
192
193 /**
194 * Default value when FEATURE_SECURE_PROCESSING (FSP) is set to true
195 */
196 public static final String EXTERNAL_ACCESS_DEFAULT_FSP = "";
197 /**
198 * JDK version by which the default is to restrict external connection
199 */
200 public static final int RESTRICT_BY_DEFAULT_JDK_VERSION = 8;
201
202 /**
203 * FEATURE_SECURE_PROCESSING (FSP) is true by default
204 */
205 public static final String EXTERNAL_ACCESS_DEFAULT = ACCESS_EXTERNAL_ALL;
206
207 //
208 // DOM features
209 //
210
211 /** Comments feature ("include-comments"). */
212 public static final String INCLUDE_COMMENTS_FEATURE = "include-comments";
213
214 /** Create cdata nodes feature ("create-cdata-nodes"). */
215 public static final String CREATE_CDATA_NODES_FEATURE = "create-cdata-nodes";
216
217 /** Feature id: load as infoset. */
218 public static final String LOAD_AS_INFOSET = "load-as-infoset";
219
220
221 //
222 // Constants: DOM Level 3 feature ids
223 //
224
225 public static final String DOM_CANONICAL_FORM = "canonical-form";
226 public static final String DOM_CDATA_SECTIONS ="cdata-sections";
227
228 public static final String DOM_COMMENTS = "comments";
229
230 // REVISIT: this feature seems to have no effect for Xerces
231
232 public static final String DOM_CHARSET_OVERRIDES_XML_ENCODING =
233 "charset-overrides-xml-encoding";
234
235 public static final String DOM_DATATYPE_NORMALIZATION = "datatype-normalization";
236
237 public static final String DOM_ENTITIES = "entities";
238 public static final String DOM_INFOSET = "infoset";
239 public static final String DOM_NAMESPACES = "namespaces";
240 public static final String DOM_NAMESPACE_DECLARATIONS = "namespace-declarations";
241 public static final String DOM_SUPPORTED_MEDIATYPES_ONLY =
242 "supported-media-types-only";
243
244 public static final String DOM_VALIDATE_IF_SCHEMA = "validate-if-schema";
245 public static final String DOM_VALIDATE = "validate";
246 public static final String DOM_ELEMENT_CONTENT_WHITESPACE =
247 "element-content-whitespace";
248
249 // DOM Level 3 features defined in Core:
250 public static final String DOM_DISCARD_DEFAULT_CONTENT = "discard-default-content";
251 public static final String DOM_NORMALIZE_CHARACTERS = "normalize-characters";
252 public static final String DOM_CHECK_CHAR_NORMALIZATION = "check-character-normalization";
253 public static final String DOM_WELLFORMED = "well-formed";
254 public static final String DOM_SPLIT_CDATA = "split-cdata-sections";
255
256 // Load and Save
257 public static final String DOM_FORMAT_PRETTY_PRINT = "format-pretty-print";
258 public static final String DOM_XMLDECL = "xml-declaration";
259 public static final String DOM_UNKNOWNCHARS = "unknown-characters";
260 public static final String DOM_CERTIFIED = "certified";
261 public static final String DOM_DISALLOW_DOCTYPE = "disallow-doctype";
262 public static final String DOM_IGNORE_UNKNOWN_CHARACTER_DENORMALIZATIONS = "ignore-unknown-character-denormalizations";
263
264 // DOM Properties
265 public static final String DOM_RESOURCE_RESOLVER = "resource-resolver";
266 public static final String DOM_ERROR_HANDLER = "error-handler";
267 public static final String DOM_SCHEMA_TYPE = "schema-type";
268 public static final String DOM_SCHEMA_LOCATION = "schema-location";
269 public static final String DOM_ANCESTOR_CHECCK = "ancestor-check";
270 // XSModel
271 public static final String DOM_PSVI = "psvi";
272
273
274 // xerces features
275
276 /** Xerces features prefix ("http://apache.org/xml/features/"). */
277 public static final String XERCES_FEATURE_PREFIX = "http://apache.org/xml/features/";
278
279 /** Schema validation feature ("validation/schema"). */
280 public static final String SCHEMA_VALIDATION_FEATURE = "validation/schema";
281
282 /** Expose schema normalized values */
283 public static final String SCHEMA_NORMALIZED_VALUE = "validation/schema/normalized-value";
284
285 /** Send schema default value via characters() */
286 public static final String SCHEMA_ELEMENT_DEFAULT = "validation/schema/element-default";
287
288 /** Schema full constraint checking ("validation/schema-full-checking"). */
289 public static final String SCHEMA_FULL_CHECKING = "validation/schema-full-checking";
290
291 /** Augment Post-Schema-Validation-Infoset */
292 public static final String SCHEMA_AUGMENT_PSVI = "validation/schema/augment-psvi";
293
294 /** Dynamic validation feature ("validation/dynamic"). */
295 public static final String DYNAMIC_VALIDATION_FEATURE = "validation/dynamic";
296
297 /** Warn on duplicate attribute declaration feature ("validation/warn-on-duplicate-attdef"). */
298 public static final String WARN_ON_DUPLICATE_ATTDEF_FEATURE = "validation/warn-on-duplicate-attdef";
299
300 /** Warn on undeclared element feature ("validation/warn-on-undeclared-elemdef"). */
301 public static final String WARN_ON_UNDECLARED_ELEMDEF_FEATURE = "validation/warn-on-undeclared-elemdef";
302
303 /** Warn on duplicate entity declaration feature ("warn-on-duplicate-entitydef"). */
304 public static final String WARN_ON_DUPLICATE_ENTITYDEF_FEATURE = "warn-on-duplicate-entitydef";
305
306 /** Allow Java encoding names feature ("allow-java-encodings"). */
307 public static final String ALLOW_JAVA_ENCODINGS_FEATURE = "allow-java-encodings";
308
309 /** Disallow DOCTYPE declaration feature ("disallow-doctype-decl"). */
310 public static final String DISALLOW_DOCTYPE_DECL_FEATURE = "disallow-doctype-decl";
311
312 /** Continue after fatal error feature ("continue-after-fatal-error"). */
313 public static final String CONTINUE_AFTER_FATAL_ERROR_FEATURE = "continue-after-fatal-error";
314
315 /** Load dtd grammar when nonvalidating feature ("nonvalidating/load-dtd-grammar"). */
316 public static final String LOAD_DTD_GRAMMAR_FEATURE = "nonvalidating/load-dtd-grammar";
317
318 /** Load external dtd when nonvalidating feature ("nonvalidating/load-external-dtd"). */
319 public static final String LOAD_EXTERNAL_DTD_FEATURE = "nonvalidating/load-external-dtd";
320
321 /** Defer node expansion feature ("dom/defer-node-expansion"). */
322 public static final String DEFER_NODE_EXPANSION_FEATURE = "dom/defer-node-expansion";
323
324 /** Create entity reference nodes feature ("dom/create-entity-ref-nodes"). */
325 public static final String CREATE_ENTITY_REF_NODES_FEATURE = "dom/create-entity-ref-nodes";
326
327 /** Include ignorable whitespace feature ("dom/include-ignorable-whitespace"). */
328 public static final String INCLUDE_IGNORABLE_WHITESPACE = "dom/include-ignorable-whitespace";
329
330 /** Default attribute values feature ("validation/default-attribute-values"). */
331 public static final String DEFAULT_ATTRIBUTE_VALUES_FEATURE = "validation/default-attribute-values";
332
333 /** Validate content models feature ("validation/validate-content-models"). */
334 public static final String VALIDATE_CONTENT_MODELS_FEATURE = "validation/validate-content-models";
335
336 /** Validate datatypes feature ("validation/validate-datatypes"). */
337 public static final String VALIDATE_DATATYPES_FEATURE = "validation/validate-datatypes";
338
339 /** Balance syntax trees feature ("validation/balance-syntax-trees"). */
340 public static final String BALANCE_SYNTAX_TREES = "validation/balance-syntax-trees";
341
342 /** Notify character references feature (scanner/notify-char-refs"). */
343 public static final String NOTIFY_CHAR_REFS_FEATURE = "scanner/notify-char-refs";
344
345 /** Notify built-in (&amp;, etc.) references feature (scanner/notify-builtin-refs"). */
346 public static final String NOTIFY_BUILTIN_REFS_FEATURE = "scanner/notify-builtin-refs";
347
348 /** Standard URI conformant feature ("standard-uri-conformant"). */
349 public static final String STANDARD_URI_CONFORMANT_FEATURE = "standard-uri-conformant";
350
351 /** Generate synthetic annotations feature ("generate-synthetic-annotations"). */
352 public static final String GENERATE_SYNTHETIC_ANNOTATIONS_FEATURE = "generate-synthetic-annotations";
353
354 /** Validate annotations feature ("validate-annotations"). */
355 public static final String VALIDATE_ANNOTATIONS_FEATURE = "validate-annotations";
356
357
358 /** Honour all schemaLocations feature ("honour-all-schemaLocations"). */
359 public static final String HONOUR_ALL_SCHEMALOCATIONS_FEATURE = "honour-all-schemaLocations";
360
361 /** Namespace growth feature ("namespace-growth"). */
362 public static final String NAMESPACE_GROWTH_FEATURE = "namespace-growth";
363
364 /** Tolerate duplicates feature ("internal/tolerate-duplicates"). */
365 public static final String TOLERATE_DUPLICATES_FEATURE = "internal/tolerate-duplicates";
366
367 /** XInclude processing feature ("xinclude"). */
368 public static final String XINCLUDE_FEATURE = "xinclude";
369
370 /** XInclude fixup base URIs feature ("xinclude/fixup-base-uris"). */
371 public static final String XINCLUDE_FIXUP_BASE_URIS_FEATURE = "xinclude/fixup-base-uris";
372
373 /** XInclude fixup language feature ("xinclude/fixup-language"). */
374 public static final String XINCLUDE_FIXUP_LANGUAGE_FEATURE = "xinclude/fixup-language";
375
376 /**
377 * Internal feature. When set to true the schema validator will only use
378 * schema components from the grammar pool provided.
379 */
380 public static final String USE_GRAMMAR_POOL_ONLY_FEATURE = "internal/validation/schema/use-grammar-pool-only";
381
382 /** Internal performance related feature:
383 * false - the parser settings (features/properties) have not changed between 2 parses
384 * true - the parser settings have changed between 2 parses
385 * NOTE: this feature should only be set by the parser configuration.
386 */
387 public static final String PARSER_SETTINGS = "internal/parser-settings";
388
389
390 /** Feature to make XML Processor XInclude Aware */
391 public static final String XINCLUDE_AWARE = "xinclude-aware";
392
393 /** Ignore xsi:schemaLocation and xsi:noNamespaceSchemaLocation. */
394 public static final String IGNORE_SCHEMA_LOCATION_HINTS = "validation/schema/ignore-schema-location-hints";
395
396 /**
397 * When true, the schema processor will change characters events
398 * to ignorableWhitespaces events, when characters are expected to
399 * only contain ignorable whitespaces.
400 */
401 public static final String CHANGE_IGNORABLE_CHARACTERS_INTO_IGNORABLE_WHITESPACES =
402 "validation/change-ignorable-characters-into-ignorable-whitespaces";
403
404 // xerces properties
405
406 /** Xerces properties prefix ("http://apache.org/xml/properties/"). */
407 public static final String XERCES_PROPERTY_PREFIX = "http://apache.org/xml/properties/";
408
409 /** Current element node property ("dom/current-element-node"). */
410 public static final String CURRENT_ELEMENT_NODE_PROPERTY = "dom/current-element-node";
411
412 /** Document class name property ("dom/document-class-name"). */
413 public static final String DOCUMENT_CLASS_NAME_PROPERTY = "dom/document-class-name";
414
415 /** Symbol table property ("internal/symbol-table"). */
416 public static final String SYMBOL_TABLE_PROPERTY = "internal/symbol-table";
417
418 /** Error reporter property ("internal/error-reporter"). */
419 public static final String ERROR_REPORTER_PROPERTY = "internal/error-reporter";
420
421 /** Error handler property ("internal/error-handler"). */
422 public static final String ERROR_HANDLER_PROPERTY = "internal/error-handler";
423
424 /** XInclude handler property ("internal/xinclude-handler"). */
425 public static final String XINCLUDE_HANDLER_PROPERTY = "internal/xinclude-handler";
426
427 /** XPointer handler property ("internal/xpointer-handler"). */
428 public static final String XPOINTER_HANDLER_PROPERTY = "internal/xpointer-handler";
429
430 /** Entity manager property ("internal/entity-manager"). */
431 public static final String ENTITY_MANAGER_PROPERTY = "internal/entity-manager";
432 /** Input buffer size property ("input-buffer-size"). */
433 public static final String BUFFER_SIZE_PROPERTY = "input-buffer-size";
434
435 /** Security manager property ("security-manager"). */
436 public static final String SECURITY_MANAGER_PROPERTY = "security-manager";
437
438 /** Locale property ("locale"). */
439 public static final String LOCALE_PROPERTY = "locale";
440
441 /** property identifier: security manager. */
442 protected static final String SECURITY_MANAGER =
443 Constants.XERCES_PROPERTY_PREFIX + Constants.SECURITY_MANAGER_PROPERTY;
444
445
446 public static final String ENTITY_RESOLVER_PROPERTY = "internal/entity-resolver";
447
448 /** Grammar pool property ("internal/grammar-pool"). */
449 public static final String XMLGRAMMAR_POOL_PROPERTY = "internal/grammar-pool";
450
451 /** Datatype validator factory ("internal/datatype-validator-factory"). */
452 public static final String DATATYPE_VALIDATOR_FACTORY_PROPERTY = "internal/datatype-validator-factory";
453
454 /** Document scanner property ("internal/document-scanner"). */
455 public static final String DOCUMENT_SCANNER_PROPERTY = "internal/document-scanner";
456
457 /** DTD scanner property ("internal/dtd-scanner"). */
458 public static final String DTD_SCANNER_PROPERTY = "internal/dtd-scanner";
459
460 /** DTD processor property ("internal/dtd-processor"). */
461 public static final String DTD_PROCESSOR_PROPERTY = "internal/dtd-processor";
462
463 /** Validator property ("internal/validator"). */
464 public static final String VALIDATOR_PROPERTY = "internal/validator";
465
466 /** Validator property ("internal/validator/dtd"). */
467 public static final String DTD_VALIDATOR_PROPERTY = "internal/validator/dtd";
468
469 /** Validator property ("internal/validator/schema"). */
470 public static final String SCHEMA_VALIDATOR_PROPERTY = "internal/validator/schema";
471
472 /** No namespace schema location property ("schema/external-schemaLocation"). */
473 public static final String SCHEMA_LOCATION = "schema/external-schemaLocation";
474
475 /** Schema location property ("schema/external-noNamespaceSchemaLocation"). */
476 public static final String SCHEMA_NONS_LOCATION = "schema/external-noNamespaceSchemaLocation";
477
478 /** Namespace binder property ("internal/namespace-binder"). */
479 public static final String NAMESPACE_BINDER_PROPERTY = "internal/namespace-binder";
480
481 /** Namespace context property ("internal/namespace-context"). */
482 public static final String NAMESPACE_CONTEXT_PROPERTY = "internal/namespace-context";
483
484 /** Validation manager property ("internal/validation-manager"). */
485 public static final String VALIDATION_MANAGER_PROPERTY = "internal/validation-manager";
486
487
488 /** XPointer Schema property ("xpointer-schema"). */
489 public static final String XPOINTER_SCHEMA_PROPERTY = "xpointer-schema";
490
491 /** Schema element declaration for the root element in a document ("internal/validation/schema/dv-factory"). */
492 public static final String SCHEMA_DV_FACTORY_PROPERTY = "internal/validation/schema/dv-factory";
493
494
495 // general constants
496
497 /** Element PSVI is stored in augmentations using string "ELEMENT_PSVI" */
498 public final static String ELEMENT_PSVI = "ELEMENT_PSVI";
499
500 /** Attribute PSVI is stored in augmentations using string "ATTRIBUTE_PSVI" */
501 public final static String ATTRIBUTE_PSVI = "ATTRIBUTE_PSVI";
502
503 /**
504 * Boolean indicating whether an attribute is declared in the DTD is stored
505 * in augmentations using the string "ATTRIBUTE_DECLARED". The absence of this
506 * augmentation indicates that the attribute was not declared in the DTD.
507 */
508 public final static String ATTRIBUTE_DECLARED = "ATTRIBUTE_DECLARED";
509
510 public final static String ENTITY_EXPANSION_LIMIT = "entityExpansionLimit";
511
512 public final static String MAX_OCCUR_LIMIT = "maxOccurLimit";
513
514 /**
515 * {@link org.w3c.dom.TypeInfo} associated with current element/attribute
516 * is stored in augmentations using this string as the key.
517 *
518 * This will ultimately controls {@link com.sun.org.apache.xerces.internal.parsers.AbstractDOMParser}
519 * regarding what object the DOM will return from
520 * {@link org.w3c.dom.Attr#getSchemaTypeInfo()} and
521 * {@link org.w3c.dom.Element#getSchemaTypeInfo()} and
522 */
523 public final static String TYPEINFO = "org.w3c.dom.TypeInfo";
524
525 /**
526 * Whether an attribute is an id or not is stored in augmentations
527 * using this string as the key. The value is {@link Boolean#TRUE}
528 * or {@link Boolean#FALSE}.
529 *
530 * This will ultimately controls {@link com.sun.org.apache.xerces.internal.parsers.AbstractDOMParser}
531 * about whether it will mark an attribute as ID or not.
532 */
533 public final static String ID_ATTRIBUTE = "ID_ATTRIBUTE";
534
535 // XML version constants
536
537 /**
538 * Boolean indicating whether an entity referenced in the document has
539 * not been read is stored in augmentations using the string "ENTITY_SKIPPED".
540 * The absence of this augmentation indicates that the entity had a
541 * declaration and was expanded.
542 */
543 public final static String ENTITY_SKIPPED = "ENTITY_SKIPPED";
544
545 /**
546 * Boolean indicating whether a character is a probable white space
547 * character (ch <= 0x20) that was the replacement text of a character
548 * reference is stored in augmentations using the string "CHAR_REF_PROBABLE_WS".
549 * The absence of this augmentation indicates that the character is not
550 * probable white space and/or was not included from a character reference.
551 */
552 public final static String CHAR_REF_PROBABLE_WS = "CHAR_REF_PROBABLE_WS";
553
554 /** Boolean indicating if this entity is the last opened entity.
555 *
556 *@see com.sun.org.apache.xerces.internal.impl.XMLEntityManager#endEntity()
557 *@see com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl#endEntity()
558 *@see com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl#endEntity()
559 */
560 public final static String LAST_ENTITY = "LAST_ENTITY";
561
562 // XML version constants
563 public final static short XML_VERSION_ERROR = -1;
564 public final static short XML_VERSION_1_0 = 1;
565 public final static short XML_VERSION_1_1 = 2;
566
567
568
569 // DOM related constants
570 public final static String ANONYMOUS_TYPE_NAMESPACE =
571 "http://apache.org/xml/xmlschema/1.0/anonymousTypes";
572
573
574
575 // Constant to enable Schema 1.1 support
576 public final static boolean SCHEMA_1_1_SUPPORT = false;
577 public final static short SCHEMA_VERSION_1_0 = 1;
578 public final static short SCHEMA_VERSION_1_0_EXTENDED = 2;
579
580 // private
581
582 /** SAX features. */
583 private static final String[] fgSAXFeatures = {
584 NAMESPACES_FEATURE,
585 NAMESPACE_PREFIXES_FEATURE,
586 STRING_INTERNING_FEATURE,
587 VALIDATION_FEATURE,
588 EXTERNAL_GENERAL_ENTITIES_FEATURE,
589 EXTERNAL_PARAMETER_ENTITIES_FEATURE,
590 };
591
592 /** SAX properties. */
593 private static final String[] fgSAXProperties = {
594 DECLARATION_HANDLER_PROPERTY,
595 LEXICAL_HANDLER_PROPERTY,
596 DOM_NODE_PROPERTY,
597 XML_STRING_PROPERTY,
598 };
599
600 /** Xerces features. */
601 private static final String[] fgXercesFeatures = {
602
603 SCHEMA_VALIDATION_FEATURE,
604 SCHEMA_FULL_CHECKING,
605 DYNAMIC_VALIDATION_FEATURE,
606 WARN_ON_DUPLICATE_ATTDEF_FEATURE,
607 WARN_ON_UNDECLARED_ELEMDEF_FEATURE,
608 ALLOW_JAVA_ENCODINGS_FEATURE,
609 CONTINUE_AFTER_FATAL_ERROR_FEATURE,
610 LOAD_DTD_GRAMMAR_FEATURE,
611 LOAD_EXTERNAL_DTD_FEATURE,
612 //DEFER_NODE_EXPANSION_FEATURE,
613 CREATE_ENTITY_REF_NODES_FEATURE,
614 XINCLUDE_AWARE,
615 INCLUDE_IGNORABLE_WHITESPACE,
616 //GRAMMAR_ACCESS_FEATURE,
617 DEFAULT_ATTRIBUTE_VALUES_FEATURE,
618 VALIDATE_CONTENT_MODELS_FEATURE,
619 VALIDATE_DATATYPES_FEATURE,
620 BALANCE_SYNTAX_TREES,
621 NOTIFY_CHAR_REFS_FEATURE,
622 NOTIFY_BUILTIN_REFS_FEATURE,
623 DISALLOW_DOCTYPE_DECL_FEATURE,
624 STANDARD_URI_CONFORMANT_FEATURE,
625 GENERATE_SYNTHETIC_ANNOTATIONS_FEATURE,
626 VALIDATE_ANNOTATIONS_FEATURE,
627 HONOUR_ALL_SCHEMALOCATIONS_FEATURE,
628 XINCLUDE_FEATURE,
629 XINCLUDE_FIXUP_BASE_URIS_FEATURE,
630 XINCLUDE_FIXUP_LANGUAGE_FEATURE,
631 NAMESPACE_GROWTH_FEATURE,
632 TOLERATE_DUPLICATES_FEATURE,
633 };
634
635 /** Xerces properties. */
636 private static final String[] fgXercesProperties = {
637 CURRENT_ELEMENT_NODE_PROPERTY,
638 DOCUMENT_CLASS_NAME_PROPERTY,
639 SYMBOL_TABLE_PROPERTY,
640 ERROR_HANDLER_PROPERTY,
641 ERROR_REPORTER_PROPERTY,
642 ENTITY_MANAGER_PROPERTY,
643 ENTITY_RESOLVER_PROPERTY,
644 XMLGRAMMAR_POOL_PROPERTY,
645 DATATYPE_VALIDATOR_FACTORY_PROPERTY,
646 DOCUMENT_SCANNER_PROPERTY,
647 DTD_SCANNER_PROPERTY,
648 VALIDATOR_PROPERTY,
649 SCHEMA_LOCATION,
650 SCHEMA_NONS_LOCATION,
651 VALIDATION_MANAGER_PROPERTY,
652 BUFFER_SIZE_PROPERTY,
653 SECURITY_MANAGER_PROPERTY,
654 LOCALE_PROPERTY,
655 SCHEMA_DV_FACTORY_PROPERTY,
656 };
657
658 /** Empty enumeration. */
659 private static final Enumeration fgEmptyEnumeration = new ArrayEnumeration(new Object[] {});
660
661 //
662 // Constructors
663 //
664
665 /** This class cannot be instantiated. */
666 private Constants() {}
667
668 //
669 // Public methods
670 //
671
672 // sax
673
674 /** Returns an enumeration of the SAX features. */
675 public static Enumeration getSAXFeatures() {
676 return fgSAXFeatures.length > 0
677 ? new ArrayEnumeration(fgSAXFeatures) : fgEmptyEnumeration;
678 } // getSAXFeatures():Enumeration
679
680 /** Returns an enumeration of the SAX properties. */
681 public static Enumeration getSAXProperties() {
682 return fgSAXProperties.length > 0
683 ? new ArrayEnumeration(fgSAXProperties) : fgEmptyEnumeration;
684 } // getSAXProperties():Enumeration
685
686 // xerces
687
688 /** Returns an enumeration of the Xerces features. */
689 public static Enumeration getXercesFeatures() {
690 return fgXercesFeatures.length > 0
691 ? new ArrayEnumeration(fgXercesFeatures) : fgEmptyEnumeration;
692 } // getXercesFeatures():Enumeration
693
694 /** Returns an enumeration of the Xerces properties. */
695 public static Enumeration getXercesProperties() {
696 return fgXercesProperties.length > 0
697 ? new ArrayEnumeration(fgXercesProperties) : fgEmptyEnumeration;
698 } // getXercesProperties():Enumeration
699
700
701 //
702 // Classes
703 //
704
705 /**
706 * An array enumeration.
707 *
708 * @author Andy Clark, IBM
709 */
710 static class ArrayEnumeration
711 implements Enumeration {
712
713 //
714 // Data
715 //
716
717 /** Array. */
718 private Object[] array;
719
720 /** Index. */
721 private int index;
722
723 //
724 // Constructors
725 //
726
727 /** Constructs an array enumeration. */
728 public ArrayEnumeration(Object[] array) {
729 this.array = array;
730 } // <init>(Object[])
731
732 //
733 // Enumeration methods
734 //
735
736 /**
737 * Tests if this enumeration contains more elements.
738 *
739 * @return <code>true</code> if this enumeration contains more elements;
740 * <code>false</code> otherwise.
741 * @since JDK1.0
742 */
743 public boolean hasMoreElements() {
744 return index < array.length;
745 } // hasMoreElement():boolean
746
747 /**
748 * Returns the next element of this enumeration.
749 *
750 * @return the next element of this enumeration.
751 * @exception NoSuchElementException if no more elements exist.
752 * @since JDK1.0
753 */
754 public Object nextElement() {
755 if (index < array.length) {
756 return array[index++];
757 }
758 throw new NoSuchElementException();
759 } // nextElement():Object
760
761 } // class ArrayEnumeration
762
763 //
764 // MAIN
765 //
766
767 /** Prints all of the constants to standard output. */
768 public static void main(String[] argv) {
769
770 print("SAX features:", SAX_FEATURE_PREFIX, fgSAXFeatures);
771 print("SAX properties:", SAX_PROPERTY_PREFIX, fgSAXProperties);
772 print("Xerces features:", XERCES_FEATURE_PREFIX, fgXercesFeatures);
773 print("Xerces properties:", XERCES_PROPERTY_PREFIX, fgXercesProperties);
774
775 } // main(String[])
776
777 /** Prints a list of features/properties. */
778 private static void print(String header, String prefix, Object[] array) {
779 System.out.print(header);
780 if (array.length > 0) {
781 System.out.println();
782 for (int i = 0; i < array.length; i++) {
783 System.out.print(" ");
784 System.out.print(prefix);
785 System.out.println(array[i]);
786 }
787 }
788 else {
789 System.out.println(" none.");
790 }
791 } // print(String,String,Object[])
792
793 } // class Constants