[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: DOMParser.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #if !defined(DOMPARSER_HPP) |
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| 24 | #define DOMPARSER_HPP |
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| 25 | |
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| 26 | #include <xercesc/framework/XMLDocumentHandler.hpp> |
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| 27 | #include <xercesc/framework/XMLErrorReporter.hpp> |
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| 28 | #include <xercesc/framework/XMLEntityHandler.hpp> |
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| 29 | #include <xercesc/util/ValueStackOf.hpp> |
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| 30 | #include <xercesc/validators/DTD/DocTypeHandler.hpp> |
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| 31 | #include <xercesc/validators/DTD/DTDElementDecl.hpp> |
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| 32 | #include "DOM_Document.hpp" |
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| 33 | #include "DOM_DocumentType.hpp" |
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| 34 | |
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| 35 | XERCES_CPP_NAMESPACE_BEGIN |
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| 36 | |
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| 37 | |
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| 38 | class EntityResolver; |
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| 39 | class ErrorHandler; |
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| 40 | class XMLPScanToken; |
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| 41 | class XMLScanner; |
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| 42 | class XMLValidator; |
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| 43 | class Grammar; |
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| 44 | class GrammarResolver; |
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| 45 | class XMLGrammarPool; |
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| 46 | class XMLEntityResolver; |
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| 47 | class PSVIHandler; |
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| 48 | |
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| 49 | /** |
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| 50 | * This class implements the Document Object Model (DOM) interface. |
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| 51 | * It should be used by applications which choose to parse and |
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| 52 | * process the XML document using the DOM api's. This implementation |
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| 53 | * also allows the applications to install an error and an entitty |
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| 54 | * handler (useful extensions to the DOM specification). |
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| 55 | * |
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| 56 | * <p>It can be used to instantiate a validating or non-validating |
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| 57 | * parser, by setting a member flag.</p> |
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| 58 | */ |
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| 59 | class DEPRECATED_DOM_EXPORT DOMParser : |
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| 60 | |
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| 61 | public XMLDocumentHandler |
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| 62 | , public XMLErrorReporter |
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| 63 | , public XMLEntityHandler |
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| 64 | , public DocTypeHandler |
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| 65 | , public XMemory |
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| 66 | { |
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| 67 | public : |
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| 68 | // ----------------------------------------------------------------------- |
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| 69 | // Class types |
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| 70 | // ----------------------------------------------------------------------- |
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| 71 | enum ValSchemes |
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| 72 | { |
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| 73 | Val_Never |
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| 74 | , Val_Always |
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| 75 | , Val_Auto |
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| 76 | }; |
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| 77 | |
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| 78 | |
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| 79 | // ----------------------------------------------------------------------- |
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| 80 | // Constructors and Detructor |
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| 81 | // ----------------------------------------------------------------------- |
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| 82 | |
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| 83 | /** @name Constructors and Destructor */ |
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| 84 | //@{ |
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| 85 | /** Construct a DOMParser, with an optional validator |
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| 86 | * |
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| 87 | * Constructor with an instance of validator class to use for |
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| 88 | * validation. If you don't provide a validator, a default one will |
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| 89 | * be created for you in the scanner. |
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| 90 | * |
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| 91 | * @param valToAdopt Pointer to the validator instance to use. The |
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| 92 | * parser is responsible for freeing the memory. |
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| 93 | */ |
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| 94 | DOMParser |
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| 95 | ( |
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| 96 | XMLValidator* const valToAdopt = 0 |
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| 97 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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| 98 | , XMLGrammarPool* const gramPool = 0 |
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| 99 | ); |
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| 100 | |
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| 101 | /** |
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| 102 | * Destructor |
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| 103 | */ |
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| 104 | ~DOMParser(); |
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| 105 | |
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| 106 | //@} |
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| 107 | |
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| 108 | /** Reset the parser |
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| 109 | * |
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| 110 | * This method resets the state of the DOM driver and makes |
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| 111 | * it ready for a fresh parse run. |
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| 112 | */ |
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| 113 | void reset(); |
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| 114 | |
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| 115 | |
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| 116 | // ----------------------------------------------------------------------- |
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| 117 | // Getter methods |
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| 118 | // ----------------------------------------------------------------------- |
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| 119 | |
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| 120 | /** @name Getter methods */ |
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| 121 | //@{ |
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| 122 | |
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| 123 | /** Get the DOM document |
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| 124 | * |
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| 125 | * This method returns the DOM_Document object representing the |
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| 126 | * root of the document tree. This object provides the primary |
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| 127 | * access to the document's data. |
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| 128 | * |
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| 129 | * @return The DOM_Document object which represents the entire |
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| 130 | * XML document. |
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| 131 | */ |
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| 132 | DOM_Document getDocument(); |
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| 133 | |
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| 134 | /** Get a pointer to the error handler |
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| 135 | * |
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| 136 | * This method returns the installed error handler. If no handler |
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| 137 | * has been installed, then it will be a zero pointer. |
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| 138 | * |
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| 139 | * @return The pointer to the installed error handler object. |
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| 140 | */ |
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| 141 | ErrorHandler* getErrorHandler(); |
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| 142 | |
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| 143 | /** Get a const pointer to the error handler |
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| 144 | * |
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| 145 | * This method returns the installed error handler. If no handler |
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| 146 | * has been installed, then it will be a zero pointer. |
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| 147 | * |
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| 148 | * @return A const pointer to the installed error handler object. |
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| 149 | */ |
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| 150 | const ErrorHandler* getErrorHandler() const; |
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| 151 | |
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| 152 | /** Get a pointer to the PSVI handler |
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| 153 | * |
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| 154 | * This method returns the installed PSVI handler. If no handler |
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| 155 | * has been installed, then it will be a zero pointer. |
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| 156 | * |
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| 157 | * @return The pointer to the installed PSVI handler object. |
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| 158 | */ |
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| 159 | PSVIHandler* getPSVIHandler(); |
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| 160 | |
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| 161 | /** Get a const pointer to the error handler |
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| 162 | * |
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| 163 | * This method returns the installed error handler. If no handler |
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| 164 | * has been installed, then it will be a zero pointer. |
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| 165 | * |
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| 166 | * @return A const pointer to the installed error handler object. |
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| 167 | */ |
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| 168 | const PSVIHandler* getPSVIHandler() const; |
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| 169 | |
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| 170 | /** Get a pointer to the entity resolver |
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| 171 | * |
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| 172 | * This method returns the installed entity resolver. If no resolver |
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| 173 | * has been installed, then it will be a zero pointer. |
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| 174 | * |
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| 175 | * @return The pointer to the installed entity resolver object. |
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| 176 | */ |
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| 177 | EntityResolver* getEntityResolver(); |
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| 178 | |
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| 179 | /** Get a const pointer to the entity resolver |
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| 180 | * |
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| 181 | * This method returns the installed entity resolver. If no resolver |
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| 182 | * has been installed, then it will be a zero pointer. |
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| 183 | * |
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| 184 | * @return A const pointer to the installed entity resolver object. |
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| 185 | */ |
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| 186 | const EntityResolver* getEntityResolver() const; |
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| 187 | |
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| 188 | /** Get a pointer to the entity resolver |
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| 189 | * |
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| 190 | * This method returns the installed entity resolver. If no resolver |
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| 191 | * has been installed, then it will be a zero pointer. |
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| 192 | * |
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| 193 | * @return The pointer to the installed entity resolver object. |
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| 194 | */ |
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| 195 | XMLEntityResolver* getXMLEntityResolver(); |
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| 196 | |
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| 197 | /** Get a const pointer to the entity resolver |
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| 198 | * |
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| 199 | * This method returns the installed entity resolver. If no resolver |
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| 200 | * has been installed, then it will be a zero pointer. |
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| 201 | * |
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| 202 | * @return A const pointer to the installed entity resolver object. |
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| 203 | */ |
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| 204 | const XMLEntityResolver* getXMLEntityResolver() const; |
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| 205 | |
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| 206 | /** Get a const reference to the underlying scanner |
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| 207 | * |
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| 208 | * This method returns a reference to the underlying scanner object. |
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| 209 | * It allows read only access to data maintained in the scanner. |
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| 210 | * |
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| 211 | * @return A const reference to the underlying scanner object. |
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| 212 | */ |
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| 213 | const XMLScanner& getScanner() const; |
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| 214 | |
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| 215 | /** Get a const reference to the validator |
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| 216 | * |
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| 217 | * This method returns a reference to the parser's installed |
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| 218 | * validator. |
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| 219 | * |
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| 220 | * @return A const reference to the installed validator object. |
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| 221 | */ |
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| 222 | const XMLValidator& getValidator() const; |
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| 223 | |
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| 224 | /** |
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| 225 | * This method returns an enumerated value that indicates the current |
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| 226 | * validation scheme set on this parser. |
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| 227 | * |
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| 228 | * @return The ValSchemes value current set on this parser. |
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| 229 | * @see #setValidationScheme |
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| 230 | */ |
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| 231 | ValSchemes getValidationScheme() const; |
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| 232 | |
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| 233 | /** Get the 'do schema' flag |
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| 234 | * |
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| 235 | * This method returns the state of the parser's schema processing |
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| 236 | * flag. |
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| 237 | * |
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| 238 | * @return true, if the parser is currently configured to |
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| 239 | * understand schema, false otherwise. |
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| 240 | * |
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| 241 | * @see #setDoSchema |
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| 242 | */ |
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| 243 | bool getDoSchema() const; |
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| 244 | |
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| 245 | /** Get the 'full schema constraint checking' flag |
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| 246 | * |
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| 247 | * This method returns the state of the parser's full schema constraint |
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| 248 | * checking flag. |
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| 249 | * |
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| 250 | * @return true, if the parser is currently configured to |
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| 251 | * have full schema constraint checking, false otherwise. |
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| 252 | * |
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| 253 | * @see #setValidationSchemaFullChecking |
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| 254 | */ |
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| 255 | bool getValidationSchemaFullChecking() const; |
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| 256 | |
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| 257 | bool getIdentityConstraintChecking() const; |
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| 258 | |
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| 259 | /** Get error count from the last parse operation. |
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| 260 | * |
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| 261 | * This method returns the error count from the last parse |
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| 262 | * operation. Note that this count is actually stored in the |
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| 263 | * scanner, so this method simply returns what the |
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| 264 | * scanner reports. |
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| 265 | * |
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| 266 | * @return number of errors encountered during the latest |
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| 267 | * parse operation. |
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| 268 | * |
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| 269 | */ |
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| 270 | int getErrorCount() const; |
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| 271 | |
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| 272 | /** Get the 'do namespaces' flag |
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| 273 | * |
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| 274 | * This method returns the state of the parser's namespace processing |
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| 275 | * flag. |
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| 276 | * |
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| 277 | * @return true, if the parser is currently configured to |
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| 278 | * understand namespaces, false otherwise. |
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| 279 | * |
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| 280 | * @see #setDoNamespaces |
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| 281 | */ |
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| 282 | bool getDoNamespaces() const; |
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| 283 | |
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| 284 | /** Get the 'exit on first error' flag |
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| 285 | * |
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| 286 | * This method returns the state of the parser's |
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| 287 | * exit-on-First-Fatal-Error flag. If this flag is true, then the |
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| 288 | * parse will exit the first time it sees any non-wellformed XML or |
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| 289 | * any validity error. The default state is true. |
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| 290 | * |
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| 291 | * @return true, if the parser is currently configured to |
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| 292 | * exit on the first fatal error, false otherwise. |
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| 293 | * |
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| 294 | * @see #setExitOnFirstFatalError |
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| 295 | */ |
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| 296 | bool getExitOnFirstFatalError() const; |
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| 297 | |
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| 298 | /** |
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| 299 | * This method returns the state of the parser's |
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| 300 | * validation-constraint-fatal flag. |
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| 301 | * |
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| 302 | * @return true, if the parser is currently configured to |
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| 303 | * set validation constraint errors as fatal, false |
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| 304 | * otherwise. |
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| 305 | * |
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| 306 | * @see #setValidationContraintFatal |
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| 307 | */ |
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| 308 | bool getValidationConstraintFatal() const; |
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| 309 | |
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| 310 | /** Get the 'include entity references' flag |
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| 311 | * |
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| 312 | * This method returns the flag that specifies whether the parser is |
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| 313 | * creating entity reference nodes in the DOM tree being produced. |
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| 314 | * |
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| 315 | * @return The state of the create entity reference node |
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| 316 | * flag. |
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| 317 | * @see #setCreateEntityReferenceNodes |
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| 318 | */ |
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| 319 | bool getCreateEntityReferenceNodes()const; |
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| 320 | |
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| 321 | /** Get the 'include ignorable whitespace' flag. |
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| 322 | * |
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| 323 | * This method returns the state of the parser's include ignorable |
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| 324 | * whitespace flag. |
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| 325 | * |
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| 326 | * @return 'true' if the include ignorable whitespace flag is set on |
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| 327 | * the parser, 'false' otherwise. |
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| 328 | * |
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| 329 | * @see #setIncludeIgnorableWhitespace |
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| 330 | */ |
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| 331 | bool getIncludeIgnorableWhitespace() const; |
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| 332 | |
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| 333 | /** Get the 'to create MXLDecl node' flag. |
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| 334 | * |
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| 335 | * This method returns the state of the parser's to create XMLDecl |
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| 336 | * DOM Node flag. |
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| 337 | * |
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| 338 | * @return 'true' if the toCreateXMLDeclTypeNode flag is set on |
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| 339 | * the parser, 'false' otherwise. |
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| 340 | * |
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| 341 | */ |
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| 342 | bool getToCreateXMLDeclTypeNode() const; |
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| 343 | |
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| 344 | /** Get the set of Namespace/SchemaLocation that is specified externaly. |
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| 345 | * |
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| 346 | * This method returns the list of Namespace/SchemaLocation that was |
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| 347 | * specified using setExternalSchemaLocation. |
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| 348 | * |
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| 349 | * The parser owns the returned string, and the memory allocated for |
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| 350 | * the returned string will be destroyed when the parser is deleted. |
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| 351 | * |
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| 352 | * To ensure assessiblity of the returned information after the parser |
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| 353 | * is deleted, callers need to copy and store the returned information |
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| 354 | * somewhere else. |
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| 355 | * |
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| 356 | * @return a pointer to the list of Namespace/SchemaLocation that was |
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| 357 | * specified externally. The pointer spans the same life-time as |
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| 358 | * the parser. A null pointer is returned if nothing |
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| 359 | * was specified externally. |
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| 360 | * |
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| 361 | * @see #setExternalSchemaLocation(const XMLCh* const) |
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| 362 | */ |
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| 363 | XMLCh* getExternalSchemaLocation() const; |
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| 364 | |
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| 365 | /** Get the noNamespace SchemaLocation that is specified externaly. |
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| 366 | * |
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| 367 | * This method returns the no target namespace XML Schema Location |
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| 368 | * that was specified using setExternalNoNamespaceSchemaLocation. |
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| 369 | * |
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| 370 | * The parser owns the returned string, and the memory allocated for |
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| 371 | * the returned string will be destroyed when the parser is deleted. |
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| 372 | * |
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| 373 | * To ensure assessiblity of the returned information after the parser |
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| 374 | * is deleted, callers need to copy and store the returned information |
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| 375 | * somewhere else. |
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| 376 | * |
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| 377 | * @return a pointer to the no target namespace Schema Location that was |
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| 378 | * specified externally. The pointer spans the same life-time as |
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| 379 | * the parser. A null pointer is returned if nothing |
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| 380 | * was specified externally. |
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| 381 | * |
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| 382 | * @see #setExternalNoNamespaceSchemaLocation(const XMLCh* const) |
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| 383 | */ |
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| 384 | XMLCh* getExternalNoNamespaceSchemaLocation() const; |
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| 385 | |
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| 386 | /** Get the 'Grammar caching' flag |
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| 387 | * |
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| 388 | * This method returns the state of the parser's grammar caching when |
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| 389 | * parsing an XML document. |
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| 390 | * |
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| 391 | * @return true, if the parser is currently configured to |
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| 392 | * cache grammars, false otherwise. |
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| 393 | * |
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| 394 | * @see #cacheGrammarFromParse |
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| 395 | */ |
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| 396 | bool isCachingGrammarFromParse() const; |
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| 397 | |
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| 398 | /** Get the 'Use cached grammar' flag |
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| 399 | * |
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| 400 | * This method returns the state of the parser's use of cached grammar |
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| 401 | * when parsing an XML document. |
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| 402 | * |
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| 403 | * @return true, if the parser is currently configured to |
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| 404 | * use cached grammars, false otherwise. |
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| 405 | * |
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| 406 | * @see #useCachedGrammarInParse |
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| 407 | */ |
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| 408 | bool isUsingCachedGrammarInParse() const; |
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| 409 | |
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| 410 | /** |
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| 411 | * Get the 'calculate src offset flag' |
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| 412 | * |
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| 413 | * This method returns the state of the parser's src offset calculation |
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| 414 | * when parsing an XML document. |
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| 415 | * |
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| 416 | * @return true, if the parser is currently configured to |
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| 417 | * calculate src offsets, false otherwise. |
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| 418 | * |
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| 419 | * @see #setCalculateSrcOfs |
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| 420 | */ |
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| 421 | bool getCalculateSrcOfs() const; |
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| 422 | |
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| 423 | /** |
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| 424 | * Get the 'force standard uri flag' |
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| 425 | * |
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| 426 | * This method returns the state if the parser forces standard uri |
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| 427 | * |
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| 428 | * @return true, if the parser is currently configured to |
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| 429 | * force standard uri, i.e. malformed uri will be rejected. |
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| 430 | * |
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| 431 | * @see #setStandardUriConformant |
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| 432 | */ |
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| 433 | bool getStandardUriConformant() const; |
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| 434 | |
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| 435 | /** |
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| 436 | * Retrieve the grammar that is associated with the specified namespace key |
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| 437 | * |
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| 438 | * @param nameSpaceKey Namespace key |
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| 439 | * @return Grammar associated with the Namespace key. |
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| 440 | */ |
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| 441 | Grammar* getGrammar(const XMLCh* const nameSpaceKey); |
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| 442 | |
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| 443 | /** |
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| 444 | * Retrieve the grammar where the root element is declared. |
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| 445 | * |
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| 446 | * @return Grammar where root element declared |
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| 447 | */ |
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| 448 | Grammar* getRootGrammar(); |
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| 449 | |
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| 450 | /** |
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| 451 | * Returns the string corresponding to a URI id from the URI string pool. |
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| 452 | * |
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| 453 | * @param uriId id of the string in the URI string pool. |
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| 454 | * @return URI string corresponding to the URI id. |
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| 455 | */ |
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| 456 | const XMLCh* getURIText(unsigned int uriId) const; |
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| 457 | |
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| 458 | /** |
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| 459 | * Returns the current src offset within the input source. |
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| 460 | * |
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| 461 | * @return offset within the input source |
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| 462 | */ |
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| 463 | unsigned int getSrcOffset() const; |
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| 464 | |
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| 465 | //@} |
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| 466 | |
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| 467 | |
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| 468 | // ----------------------------------------------------------------------- |
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| 469 | // Setter methods |
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| 470 | // ----------------------------------------------------------------------- |
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| 471 | |
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| 472 | /** @name Setter methods */ |
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| 473 | //@{ |
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| 474 | |
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| 475 | /** Set the error handler |
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| 476 | * |
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| 477 | * This method allows applications to install their own error handler |
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| 478 | * to trap error and warning messages. |
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| 479 | * |
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| 480 | * <i>Any previously set handler is merely dropped, since the parser |
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| 481 | * does not own them.</i> |
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| 482 | * |
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| 483 | * @param handler A const pointer to the user supplied error |
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| 484 | * handler. |
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| 485 | * |
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| 486 | * @see #getErrorHandler |
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| 487 | */ |
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| 488 | void setErrorHandler(ErrorHandler* const handler); |
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| 489 | |
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| 490 | /** Set the PSVI handler |
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| 491 | * |
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| 492 | * This method allows applications to install their own PSVI handler. |
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| 493 | * |
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| 494 | * <i>Any previously set handler is merely dropped, since the parser |
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| 495 | * does not own them.</i> |
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| 496 | * |
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| 497 | * @param handler A const pointer to the user supplied PSVI |
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| 498 | * handler. |
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| 499 | * |
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| 500 | * @see #getPSVIHandler |
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| 501 | */ |
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| 502 | void setPSVIHandler(PSVIHandler* const handler); |
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| 503 | |
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| 504 | |
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| 505 | /** Set the entity resolver |
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| 506 | * |
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| 507 | * This method allows applications to install their own entity |
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| 508 | * resolver. By installing an entity resolver, the applications |
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| 509 | * can trap and potentially redirect references to external |
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| 510 | * entities. |
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| 511 | * |
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| 512 | * <i>Any previously set entity resolver is merely dropped, since the parser |
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| 513 | * does not own them. If both setEntityResolver and setXMLEntityResolver |
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| 514 | * are called, then the last one is used.</i> |
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| 515 | * |
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| 516 | * @param handler A const pointer to the user supplied entity |
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| 517 | * resolver. |
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| 518 | * |
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| 519 | * @see #getEntityResolver |
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| 520 | */ |
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| 521 | void setEntityResolver(EntityResolver* const handler); |
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| 522 | |
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| 523 | /** Set the entity resolver |
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| 524 | * |
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| 525 | * This method allows applications to install their own entity |
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| 526 | * resolver. By installing an entity resolver, the applications |
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| 527 | * can trap and potentially redirect references to external |
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| 528 | * entities. |
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| 529 | * |
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| 530 | * <i>Any previously set entity resolver is merely dropped, since the parser |
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| 531 | * does not own them. If both setEntityResolver and setXMLEntityResolver |
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| 532 | * are called, then the last one is used.</i> |
---|
| 533 | * |
---|
| 534 | * @param handler A const pointer to the user supplied entity |
---|
| 535 | * resolver. |
---|
| 536 | * |
---|
| 537 | * @see #getXMLEntityResolver |
---|
| 538 | */ |
---|
| 539 | void setXMLEntityResolver(XMLEntityResolver* const handler); |
---|
| 540 | |
---|
| 541 | /** Set the 'do namespaces' flag |
---|
| 542 | * |
---|
| 543 | * This method allows users to enable or disable the parser's |
---|
| 544 | * namespace processing. When set to true, parser starts enforcing |
---|
| 545 | * all the constraints and rules specified by the NameSpace |
---|
| 546 | * specification. |
---|
| 547 | * |
---|
| 548 | * The parser's default state is: false. |
---|
| 549 | * |
---|
| 550 | * @param newState The value specifying whether NameSpace rules should |
---|
| 551 | * be enforced or not. |
---|
| 552 | * |
---|
| 553 | * @see #getDoNamespaces |
---|
| 554 | */ |
---|
| 555 | void setDoNamespaces(const bool newState); |
---|
| 556 | |
---|
| 557 | /** Set the 'exit on first error' flag |
---|
| 558 | * |
---|
| 559 | * This method allows users to set the parser's behaviour when it |
---|
| 560 | * encounters the first fatal error. If set to true, the parser |
---|
| 561 | * will exit at the first fatal error. If false, then it will |
---|
| 562 | * report the error and continue processing. |
---|
| 563 | * |
---|
| 564 | * The default value is 'true' and the parser exits on the |
---|
| 565 | * first fatal error. |
---|
| 566 | * |
---|
| 567 | * @param newState The value specifying whether the parser should |
---|
| 568 | * continue or exit when it encounters the first |
---|
| 569 | * fatal error. |
---|
| 570 | * |
---|
| 571 | * @see #getExitOnFirstFatalError |
---|
| 572 | */ |
---|
| 573 | void setExitOnFirstFatalError(const bool newState); |
---|
| 574 | |
---|
| 575 | /** |
---|
| 576 | * This method allows users to set the parser's behaviour when it |
---|
| 577 | * encounters a validtion constraint error. If set to true, and the |
---|
| 578 | * the parser will treat validation error as fatal and will exit depends on the |
---|
| 579 | * state of "getExitOnFirstFatalError". If false, then it will |
---|
| 580 | * report the error and continue processing. |
---|
| 581 | * |
---|
| 582 | * Note: setting this true does not mean the validation error will be printed with |
---|
| 583 | * the word "Fatal Error". It is still printed as "Error", but the parser |
---|
| 584 | * will exit if "setExitOnFirstFatalError" is set to true. |
---|
| 585 | * |
---|
| 586 | * <p>The default value is 'false'.</p> |
---|
| 587 | * |
---|
| 588 | * @param newState If true, the parser will exit if "setExitOnFirstFatalError" |
---|
| 589 | * is set to true. |
---|
| 590 | * |
---|
| 591 | * @see #getValidationConstraintFatal |
---|
| 592 | * @see #setExitOnFirstFatalError |
---|
| 593 | */ |
---|
| 594 | void setValidationConstraintFatal(const bool newState); |
---|
| 595 | |
---|
| 596 | /** Set the 'include entity references' flag |
---|
| 597 | * |
---|
| 598 | * This method allows the user to specify whether the parser should |
---|
| 599 | * create entity reference nodes in the DOM tree being produced. |
---|
| 600 | * When the 'create' flag is |
---|
| 601 | * true, the parser will create EntityReference nodes in the DOM tree. |
---|
| 602 | * The EntityReference nodes and their child nodes will be read-only. |
---|
| 603 | * When the 'create' flag is false, no EntityReference nodes will be created. |
---|
| 604 | * <p>The replacement text |
---|
| 605 | * of the entity is included in either case, either as a |
---|
| 606 | * child of the Entity Reference node or in place at the location |
---|
| 607 | * of the reference. |
---|
| 608 | * <p>The default value is 'true'. |
---|
| 609 | * |
---|
| 610 | * @param create The new state of the create entity reference nodes |
---|
| 611 | * flag. |
---|
| 612 | * @see #getCreateEntityReferenceNodes |
---|
| 613 | */ |
---|
| 614 | void setCreateEntityReferenceNodes(const bool create); |
---|
| 615 | |
---|
| 616 | /** Set the 'include ignorable whitespace' flag |
---|
| 617 | * |
---|
| 618 | * This method allows the user to specify whether a validating parser |
---|
| 619 | * should include ignorable whitespaces as text nodes. It has no effect |
---|
| 620 | * on non-validating parsers which always include non-markup text. |
---|
| 621 | * <p>When set to true (also the default), ignorable whitespaces will be |
---|
| 622 | * added to the DOM tree as text nodes. The method |
---|
| 623 | * DOM_Text::isIgnorableWhitespace() will return true for those text |
---|
| 624 | * nodes only. |
---|
| 625 | * <p>When set to false, all ignorable whitespace will be discarded and |
---|
| 626 | * no text node is added to the DOM tree. Note: applications intended |
---|
| 627 | * to process the "xml:space" attribute should not set this flag to false. |
---|
| 628 | * And this flag also overrides any schema datateye whitespace facets, |
---|
| 629 | * that is, all ignorable whitespace will be discarded even though |
---|
| 630 | * 'preserve' is set in schema datatype whitespace facets. |
---|
| 631 | * |
---|
| 632 | * @param include The new state of the include ignorable whitespace |
---|
| 633 | * flag. |
---|
| 634 | * |
---|
| 635 | * @see #getIncludeIgnorableWhitespace |
---|
| 636 | */ |
---|
| 637 | void setIncludeIgnorableWhitespace(const bool include); |
---|
| 638 | |
---|
| 639 | /** |
---|
| 640 | * This method allows users to set the validation scheme to be used |
---|
| 641 | * by this parser. The value is one of the ValSchemes enumerated values |
---|
| 642 | * defined by this class: |
---|
| 643 | * |
---|
| 644 | * <br> Val_Never - turn off validation |
---|
| 645 | * <br> Val_Always - turn on validation |
---|
| 646 | * <br> Val_Auto - turn on validation if any internal/external |
---|
| 647 | * DTD subset have been seen |
---|
| 648 | * |
---|
| 649 | * <p>The parser's default state is: Val_Never.</p> |
---|
| 650 | * |
---|
| 651 | * @param newScheme The new validation scheme to use. |
---|
| 652 | * |
---|
| 653 | * @see #getValidationScheme |
---|
| 654 | */ |
---|
| 655 | void setValidationScheme(const ValSchemes newScheme); |
---|
| 656 | |
---|
| 657 | /** Set the 'do schema' flag |
---|
| 658 | * |
---|
| 659 | * This method allows users to enable or disable the parser's |
---|
| 660 | * schema processing. When set to false, parser will not process |
---|
| 661 | * any schema found. |
---|
| 662 | * |
---|
| 663 | * The parser's default state is: false. |
---|
| 664 | * |
---|
| 665 | * Note: If set to true, namespace processing must also be turned on. |
---|
| 666 | * |
---|
| 667 | * @param newState The value specifying whether schema support should |
---|
| 668 | * be enforced or not. |
---|
| 669 | * |
---|
| 670 | * @see #getDoSchema |
---|
| 671 | */ |
---|
| 672 | void setDoSchema(const bool newState); |
---|
| 673 | |
---|
| 674 | /** |
---|
| 675 | * This method allows the user to turn full Schema constraint checking on/off. |
---|
| 676 | * Only takes effect if Schema validation is enabled. |
---|
| 677 | * If turned off, partial constraint checking is done. |
---|
| 678 | * |
---|
| 679 | * Full schema constraint checking includes those checking that may |
---|
| 680 | * be time-consuming or memory intensive. Currently, particle unique |
---|
| 681 | * attribution constraint checking and particle derivation resriction checking |
---|
| 682 | * are controlled by this option. |
---|
| 683 | * |
---|
| 684 | * The parser's default state is: false. |
---|
| 685 | * |
---|
| 686 | * @param schemaFullChecking True to turn on full schema constraint checking. |
---|
| 687 | * |
---|
| 688 | * @see #getValidationSchemaFullChecking |
---|
| 689 | */ |
---|
| 690 | void setValidationSchemaFullChecking(const bool schemaFullChecking); |
---|
| 691 | |
---|
| 692 | void setIdentityConstraintChecking(const bool identityConstraintChecking); |
---|
| 693 | |
---|
| 694 | /** |
---|
| 695 | * This method allows users to set the toCreateXMLDeclTypeNode flag |
---|
| 696 | * by this parser. By setting it to 'true' user can have XMLDecl type |
---|
| 697 | * nodes attached to the DOM tree. |
---|
| 698 | * |
---|
| 699 | * <p>The parser's default state is: false </p> |
---|
| 700 | * |
---|
| 701 | * @param create The new to create XMLDecl type node flag |
---|
| 702 | * |
---|
| 703 | */ |
---|
| 704 | void setToCreateXMLDeclTypeNode(const bool create); |
---|
| 705 | |
---|
| 706 | /** |
---|
| 707 | * This method allows the user to specify a list of schemas to use. |
---|
| 708 | * If the targetNamespace of a schema specified using this method matches |
---|
| 709 | * the targetNamespace of a schema occuring in the instance document in |
---|
| 710 | * the schemaLocation attribute, or if the targetNamespace matches the |
---|
| 711 | * namespace attribute of the "import" element, the schema specified by the |
---|
| 712 | * user using this method will be used (i.e., the schemaLocation attribute |
---|
| 713 | * in the instance document or on the "import" element will be effectively ignored). |
---|
| 714 | * |
---|
| 715 | * If this method is called more than once, only the last one takes effect. |
---|
| 716 | * |
---|
| 717 | * The syntax is the same as for schemaLocation attributes in instance |
---|
| 718 | * documents: e.g, "http://www.example.com file_name.xsd". The user can |
---|
| 719 | * specify more than one XML Schema in the list. |
---|
| 720 | * |
---|
| 721 | * @param schemaLocation the list of schemas to use |
---|
| 722 | * |
---|
| 723 | * @see #getExternalSchemaLocation |
---|
| 724 | */ |
---|
| 725 | |
---|
| 726 | void setExternalSchemaLocation(const XMLCh* const schemaLocation); |
---|
| 727 | |
---|
| 728 | /** |
---|
| 729 | * This method is same as setExternalSchemaLocation(const XMLCh* const). |
---|
| 730 | * It takes native char string as parameter |
---|
| 731 | * |
---|
| 732 | * @param schemaLocation the list of schemas to use |
---|
| 733 | * |
---|
| 734 | * @see #setExternalSchemaLocation(const XMLCh* const) |
---|
| 735 | */ |
---|
| 736 | void setExternalSchemaLocation(const char* const schemaLocation); |
---|
| 737 | |
---|
| 738 | /** |
---|
| 739 | * This method allows the user to specify the no target namespace XML |
---|
| 740 | * Schema Location externally. If specified, the instance document's |
---|
| 741 | * noNamespaceSchemaLocation attribute will be effectively ignored. |
---|
| 742 | * |
---|
| 743 | * If this method is called more than once, only the last one takes effect. |
---|
| 744 | * |
---|
| 745 | * The syntax is the same as for the noNamespaceSchemaLocation attribute |
---|
| 746 | * that may occur in an instance document: e.g."file_name.xsd". |
---|
| 747 | * |
---|
| 748 | * @param noNamespaceSchemaLocation the XML Schema Location with no target namespace |
---|
| 749 | * |
---|
| 750 | * @see #getExternalNoNamespaceSchemaLocation |
---|
| 751 | */ |
---|
| 752 | void setExternalNoNamespaceSchemaLocation(const XMLCh* const noNamespaceSchemaLocation); |
---|
| 753 | |
---|
| 754 | /** |
---|
| 755 | * This method is same as setExternalNoNamespaceSchemaLocation(const XMLCh* const). |
---|
| 756 | * It takes native char string as parameter |
---|
| 757 | * |
---|
| 758 | * @param noNamespaceSchemaLocation the XML Schema Location with no target namespace |
---|
| 759 | * |
---|
| 760 | * @see #setExternalNoNamespaceSchemaLocation(const XMLCh* const) |
---|
| 761 | */ |
---|
| 762 | void setExternalNoNamespaceSchemaLocation(const char* const noNamespaceSchemaLocation); |
---|
| 763 | |
---|
| 764 | /** Set the 'Grammar caching' flag |
---|
| 765 | * |
---|
| 766 | * This method allows users to enable or disable caching of grammar when |
---|
| 767 | * parsing XML documents. When set to true, the parser will cache the |
---|
| 768 | * resulting grammar for use in subsequent parses. |
---|
| 769 | * |
---|
| 770 | * If the flag is set to true, the 'Use cached grammar' flag will also be |
---|
| 771 | * set to true. |
---|
| 772 | * |
---|
| 773 | * The parser's default state is: false. |
---|
| 774 | * |
---|
| 775 | * @param newState The value specifying whether we should cache grammars |
---|
| 776 | * or not. |
---|
| 777 | * |
---|
| 778 | * @see #isCachingGrammarFromParse |
---|
| 779 | * @see #useCachedGrammarInParse |
---|
| 780 | */ |
---|
| 781 | void cacheGrammarFromParse(const bool newState); |
---|
| 782 | |
---|
| 783 | /** Set the 'Use cached grammar' flag |
---|
| 784 | * |
---|
| 785 | * This method allows users to enable or disable the use of cached |
---|
| 786 | * grammars. When set to true, the parser will use the cached grammar, |
---|
| 787 | * instead of building the grammar from scratch, to validate XML |
---|
| 788 | * documents. |
---|
| 789 | * |
---|
| 790 | * If the 'Grammar caching' flag is set to true, this mehod ignore the |
---|
| 791 | * value passed in. |
---|
| 792 | * |
---|
| 793 | * The parser's default state is: false. |
---|
| 794 | * |
---|
| 795 | * @param newState The value specifying whether we should use the cached |
---|
| 796 | * grammar or not. |
---|
| 797 | * |
---|
| 798 | * @see #isUsingCachedGrammarInParse |
---|
| 799 | * @see #cacheGrammarFromParse |
---|
| 800 | */ |
---|
| 801 | void useCachedGrammarInParse(const bool newState); |
---|
| 802 | |
---|
| 803 | /** Enable/disable src offset calculation |
---|
| 804 | * |
---|
| 805 | * This method allows users to enable/disable src offset calculation. |
---|
| 806 | * Disabling the calculation will improve performance. |
---|
| 807 | * |
---|
| 808 | * The parser's default state is: false. |
---|
| 809 | * |
---|
| 810 | * @param newState The value specifying whether we should enable or |
---|
| 811 | * disable src offset calculation |
---|
| 812 | * |
---|
| 813 | * @see #getCalculateSrcOfs |
---|
| 814 | */ |
---|
| 815 | void setCalculateSrcOfs(const bool newState); |
---|
| 816 | |
---|
| 817 | /** Force standard uri |
---|
| 818 | * |
---|
| 819 | * This method allows users to tell the parser to force standard uri conformance. |
---|
| 820 | * |
---|
| 821 | * The parser's default state is: false. |
---|
| 822 | * |
---|
| 823 | * @param newState The value specifying whether the parser should reject malformed URI. |
---|
| 824 | * |
---|
| 825 | * @see #getStandardUriConformant |
---|
| 826 | */ |
---|
| 827 | void setStandardUriConformant(const bool newState); |
---|
| 828 | |
---|
| 829 | /** Set the scanner to use when scanning the XML document |
---|
| 830 | * |
---|
| 831 | * This method allows users to set the scanner to use |
---|
| 832 | * when scanning a given XML document. |
---|
| 833 | * |
---|
| 834 | * @param scannerName The name of the desired scanner |
---|
| 835 | */ |
---|
| 836 | void useScanner(const XMLCh* const scannerName); |
---|
| 837 | |
---|
| 838 | //@} |
---|
| 839 | |
---|
| 840 | |
---|
| 841 | // ----------------------------------------------------------------------- |
---|
| 842 | // Parsing methods |
---|
| 843 | // ----------------------------------------------------------------------- |
---|
| 844 | |
---|
| 845 | /** @name Parsing methods */ |
---|
| 846 | //@{ |
---|
| 847 | |
---|
| 848 | /** Parse via an input source object |
---|
| 849 | * |
---|
| 850 | * This method invokes the parsing process on the XML file specified |
---|
| 851 | * by the InputSource parameter. This API is borrowed from the |
---|
| 852 | * SAX Parser interface. |
---|
| 853 | * |
---|
| 854 | * @param source A const reference to the InputSource object which |
---|
| 855 | * points to the XML file to be parsed. |
---|
| 856 | * @exception SAXException Any SAX exception, possibly |
---|
| 857 | * wrapping another exception. |
---|
| 858 | * @exception XMLException An exception from the parser or client |
---|
| 859 | * handler code. |
---|
| 860 | * @exception DOM_DOMException A DOM exception as per DOM spec. |
---|
| 861 | * @see InputSource#InputSource |
---|
| 862 | * @see #setEntityResolver |
---|
| 863 | * @see #setErrorHandler |
---|
| 864 | */ |
---|
| 865 | void parse(const InputSource& source); |
---|
| 866 | |
---|
| 867 | /** Parse via a file path or URL |
---|
| 868 | * |
---|
| 869 | * This method invokes the parsing process on the XML file specified by |
---|
| 870 | * the Unicode string parameter 'systemId'. This method is borrowed |
---|
| 871 | * from the SAX Parser interface. |
---|
| 872 | * |
---|
| 873 | * @param systemId A const XMLCh pointer to the Unicode string which |
---|
| 874 | * contains the path to the XML file to be parsed. |
---|
| 875 | * |
---|
| 876 | * @exception SAXException Any SAX exception, possibly |
---|
| 877 | * wrapping another exception. |
---|
| 878 | * @exception XMLException An exception from the parser or client |
---|
| 879 | * handler code. |
---|
| 880 | * @exception DOM_DOMException A DOM exception as per DOM spec. |
---|
| 881 | * @see #parse(InputSource,...) |
---|
| 882 | */ |
---|
| 883 | void parse(const XMLCh* const systemId); |
---|
| 884 | |
---|
| 885 | /** Parse via a file path or URL (in the local code page) |
---|
| 886 | * |
---|
| 887 | * This method invokes the parsing process on the XML file specified by |
---|
| 888 | * the native char* string parameter 'systemId'. |
---|
| 889 | * |
---|
| 890 | * @param systemId A const char pointer to a native string which |
---|
| 891 | * contains the path to the XML file to be parsed. |
---|
| 892 | * @exception SAXException Any SAX exception, possibly |
---|
| 893 | * wrapping another exception. |
---|
| 894 | * @exception XMLException An exception from the parser or client |
---|
| 895 | * handler code. |
---|
| 896 | * @exception DOM_DOMException A DOM exception as per DOM spec. |
---|
| 897 | * @see #parse(InputSource,...) |
---|
| 898 | */ |
---|
| 899 | void parse(const char* const systemId); |
---|
| 900 | |
---|
| 901 | /** Begin a progressive parse operation |
---|
| 902 | * |
---|
| 903 | * This method is used to start a progressive parse on a XML file. |
---|
| 904 | * To continue parsing, subsequent calls must be to the parseNext |
---|
| 905 | * method. |
---|
| 906 | * |
---|
| 907 | * It scans through the prolog and returns a token to be used on |
---|
| 908 | * subsequent scanNext() calls. If the return value is true, then the |
---|
| 909 | * token is legal and ready for further use. If it returns false, then |
---|
| 910 | * the scan of the prolog failed and the token is not going to work on |
---|
| 911 | * subsequent scanNext() calls. |
---|
| 912 | * |
---|
| 913 | * @param systemId A pointer to a Unicode string represting the path |
---|
| 914 | * to the XML file to be parsed. |
---|
| 915 | * @param toFill A token maintaing state information to maintain |
---|
| 916 | * internal consistency between invocation of 'parseNext' |
---|
| 917 | * calls. |
---|
| 918 | * @return 'true', if successful in parsing the prolog. It indicates the |
---|
| 919 | * user can go ahead with parsing the rest of the file. It |
---|
| 920 | * returns 'false' to indicate that the parser could not parse |
---|
| 921 | * the prolog. |
---|
| 922 | * |
---|
| 923 | * @see #parseNext |
---|
| 924 | * @see #parseFirst(char*,...) |
---|
| 925 | * @see #parseFirst(InputSource&,...) |
---|
| 926 | */ |
---|
| 927 | bool parseFirst |
---|
| 928 | ( |
---|
| 929 | const XMLCh* const systemId |
---|
| 930 | , XMLPScanToken& toFill |
---|
| 931 | ); |
---|
| 932 | |
---|
| 933 | /** Begin a progressive parse operation |
---|
| 934 | * |
---|
| 935 | * This method is used to start a progressive parse on a XML file. |
---|
| 936 | * To continue parsing, subsequent calls must be to the parseNext |
---|
| 937 | * method. |
---|
| 938 | * |
---|
| 939 | * It scans through the prolog and returns a token to be used on |
---|
| 940 | * subsequent scanNext() calls. If the return value is true, then the |
---|
| 941 | * token is legal and ready for further use. If it returns false, then |
---|
| 942 | * the scan of the prolog failed and the token is not going to work on |
---|
| 943 | * subsequent scanNext() calls. |
---|
| 944 | * |
---|
| 945 | * @param systemId A pointer to a regular native string represting |
---|
| 946 | * the path to the XML file to be parsed. |
---|
| 947 | * @param toFill A token maintaing state information to maintain |
---|
| 948 | * internal consistency between invocation of 'parseNext' |
---|
| 949 | * calls. |
---|
| 950 | * |
---|
| 951 | * @return 'true', if successful in parsing the prolog. It indicates the |
---|
| 952 | * user can go ahead with parsing the rest of the file. It |
---|
| 953 | * returns 'false' to indicate that the parser could not parse |
---|
| 954 | * the prolog. |
---|
| 955 | * |
---|
| 956 | * @see #parseNext |
---|
| 957 | * @see #parseFirst(XMLCh*,...) |
---|
| 958 | * @see #parseFirst(InputSource&,...) |
---|
| 959 | */ |
---|
| 960 | bool parseFirst |
---|
| 961 | ( |
---|
| 962 | const char* const systemId |
---|
| 963 | , XMLPScanToken& toFill |
---|
| 964 | ); |
---|
| 965 | |
---|
| 966 | /** Begin a progressive parse operation |
---|
| 967 | * |
---|
| 968 | * This method is used to start a progressive parse on a XML file. |
---|
| 969 | * To continue parsing, subsequent calls must be to the parseNext |
---|
| 970 | * method. |
---|
| 971 | * |
---|
| 972 | * It scans through the prolog and returns a token to be used on |
---|
| 973 | * subsequent scanNext() calls. If the return value is true, then the |
---|
| 974 | * token is legal and ready for further use. If it returns false, then |
---|
| 975 | * the scan of the prolog failed and the token is not going to work on |
---|
| 976 | * subsequent scanNext() calls. |
---|
| 977 | * |
---|
| 978 | * @param source A const reference to the InputSource object which |
---|
| 979 | * points to the XML file to be parsed. |
---|
| 980 | * @param toFill A token maintaing state information to maintain |
---|
| 981 | * internal consistency between invocation of 'parseNext' |
---|
| 982 | * calls. |
---|
| 983 | * |
---|
| 984 | * @return 'true', if successful in parsing the prolog. It indicates the |
---|
| 985 | * user can go ahead with parsing the rest of the file. It |
---|
| 986 | * returns 'false' to indicate that the parser could not parse |
---|
| 987 | * the prolog. |
---|
| 988 | * |
---|
| 989 | * @see #parseNext |
---|
| 990 | * @see #parseFirst(XMLCh*,...) |
---|
| 991 | * @see #parseFirst(char*,...) |
---|
| 992 | */ |
---|
| 993 | bool parseFirst |
---|
| 994 | ( |
---|
| 995 | const InputSource& source |
---|
| 996 | , XMLPScanToken& toFill |
---|
| 997 | ); |
---|
| 998 | |
---|
| 999 | /** Continue a progressive parse operation |
---|
| 1000 | * |
---|
| 1001 | * This method is used to continue with progressive parsing of |
---|
| 1002 | * XML files started by a call to 'parseFirst' method. |
---|
| 1003 | * |
---|
| 1004 | * It parses the XML file and stops as soon as it comes across |
---|
| 1005 | * a XML token (as defined in the XML specification). |
---|
| 1006 | * |
---|
| 1007 | * @param token A token maintaing state information to maintain |
---|
| 1008 | * internal consistency between invocation of 'parseNext' |
---|
| 1009 | * calls. |
---|
| 1010 | * |
---|
| 1011 | * @return 'true', if successful in parsing the next XML token. |
---|
| 1012 | * It indicates the user can go ahead with parsing the rest |
---|
| 1013 | * of the file. It returns 'false' to indicate that the parser |
---|
| 1014 | * could not find next token as per the XML specification |
---|
| 1015 | * production rule. |
---|
| 1016 | * |
---|
| 1017 | * @see #parseFirst(XMLCh*,...) |
---|
| 1018 | * @see #parseFirst(char*,...) |
---|
| 1019 | * @see #parseFirst(InputSource&,...) |
---|
| 1020 | */ |
---|
| 1021 | bool parseNext(XMLPScanToken& token); |
---|
| 1022 | |
---|
| 1023 | /** Reset the parser after a progressive parse |
---|
| 1024 | * |
---|
| 1025 | * If a progressive parse loop exits before the end of the document |
---|
| 1026 | * is reached, the parser has no way of knowing this. So it will leave |
---|
| 1027 | * open any files or sockets or memory buffers that were in use at |
---|
| 1028 | * the time that the parse loop exited. |
---|
| 1029 | * |
---|
| 1030 | * The next parse operation will cause these open files and such to |
---|
| 1031 | * be closed, but the next parse operation might occur at some unknown |
---|
| 1032 | * future point. To avoid this problem, you should reset the parser if |
---|
| 1033 | * you exit the loop early. |
---|
| 1034 | * |
---|
| 1035 | * If you exited because of an error, then this cleanup will be done |
---|
| 1036 | * for you. Its only when you exit the file prematurely of your own |
---|
| 1037 | * accord, because you've found what you wanted in the file most |
---|
| 1038 | * likely. |
---|
| 1039 | * |
---|
| 1040 | * @param token A token maintaing state information to maintain |
---|
| 1041 | * internal consistency between invocation of 'parseNext' |
---|
| 1042 | * calls. |
---|
| 1043 | * |
---|
| 1044 | * @see #parseFirst(XMLCh*,...) |
---|
| 1045 | * @see #parseFirst(char*,...) |
---|
| 1046 | * @see #parseFirst(InputSource&,...) |
---|
| 1047 | */ |
---|
| 1048 | void parseReset(XMLPScanToken& token); |
---|
| 1049 | |
---|
| 1050 | //@} |
---|
| 1051 | |
---|
| 1052 | // ----------------------------------------------------------------------- |
---|
| 1053 | // Grammar preparsing interface |
---|
| 1054 | // ----------------------------------------------------------------------- |
---|
| 1055 | |
---|
| 1056 | /** @name Implementation of Grammar preparsing interface's. */ |
---|
| 1057 | //@{ |
---|
| 1058 | /** |
---|
| 1059 | * Preparse schema grammar (XML Schema, DTD, etc.) via an input source |
---|
| 1060 | * object. |
---|
| 1061 | * |
---|
| 1062 | * This method invokes the preparsing process on a schema grammar XML |
---|
| 1063 | * file specified by the SAX InputSource parameter. If the 'toCache' flag |
---|
| 1064 | * is enabled, the parser will cache the grammars for re-use. If a grammar |
---|
| 1065 | * key is found in the pool, no caching of any grammar will take place. |
---|
| 1066 | * |
---|
| 1067 | * <p><b>"Experimental - subject to change"</b></p> |
---|
| 1068 | * |
---|
| 1069 | * @param source A const reference to the SAX InputSource object which |
---|
| 1070 | * points to the schema grammar file to be preparsed. |
---|
| 1071 | * @param grammarType The grammar type (Schema or DTD). |
---|
| 1072 | * @param toCache If <code>true</code>, we cache the preparsed grammar, |
---|
| 1073 | * otherwise, no chaching. Default is <code>false</code>. |
---|
| 1074 | * @return The preparsed schema grammar object (SchemaGrammar or |
---|
| 1075 | * DTDGrammar). That grammar object is owned by the parser. |
---|
| 1076 | * |
---|
| 1077 | * @exception SAXException Any SAX exception, possibly |
---|
| 1078 | * wrapping another exception. |
---|
| 1079 | * @exception XMLException An exception from the parser or client |
---|
| 1080 | * handler code. |
---|
| 1081 | * @exception DOMException A DOM exception as per DOM spec. |
---|
| 1082 | * |
---|
| 1083 | * @see InputSource#InputSource |
---|
| 1084 | */ |
---|
| 1085 | Grammar* loadGrammar(const InputSource& source, |
---|
| 1086 | const short grammarType, |
---|
| 1087 | const bool toCache = false); |
---|
| 1088 | |
---|
| 1089 | /** |
---|
| 1090 | * Preparse schema grammar (XML Schema, DTD, etc.) via a file path or URL |
---|
| 1091 | * |
---|
| 1092 | * This method invokes the preparsing process on a schema grammar XML |
---|
| 1093 | * file specified by the file path parameter. If the 'toCache' flag |
---|
| 1094 | * is enabled, the parser will cache the grammars for re-use. If a grammar |
---|
| 1095 | * key is found in the pool, no caching of any grammar will take place. |
---|
| 1096 | * |
---|
| 1097 | * <p><b>"Experimental - subject to change"</b></p> |
---|
| 1098 | * |
---|
| 1099 | * @param systemId A const XMLCh pointer to the Unicode string which |
---|
| 1100 | * contains the path to the XML grammar file to be |
---|
| 1101 | * preparsed. |
---|
| 1102 | * @param grammarType The grammar type (Schema or DTD). |
---|
| 1103 | * @param toCache If <code>true</code>, we cache the preparsed grammar, |
---|
| 1104 | * otherwise, no chaching. Default is <code>false</code>. |
---|
| 1105 | * @return The preparsed schema grammar object (SchemaGrammar or |
---|
| 1106 | * DTDGrammar). That grammar object is owned by the parser. |
---|
| 1107 | * |
---|
| 1108 | * @exception SAXException Any SAX exception, possibly |
---|
| 1109 | * wrapping another exception. |
---|
| 1110 | * @exception XMLException An exception from the parser or client |
---|
| 1111 | * handler code. |
---|
| 1112 | * @exception DOMException A DOM exception as per DOM spec. |
---|
| 1113 | */ |
---|
| 1114 | Grammar* loadGrammar(const XMLCh* const systemId, |
---|
| 1115 | const short grammarType, |
---|
| 1116 | const bool toCache = false); |
---|
| 1117 | |
---|
| 1118 | /** |
---|
| 1119 | * Preparse schema grammar (XML Schema, DTD, etc.) via a file path or URL |
---|
| 1120 | * |
---|
| 1121 | * This method invokes the preparsing process on a schema grammar XML |
---|
| 1122 | * file specified by the file path parameter. If the 'toCache' flag |
---|
| 1123 | * is enabled, the parser will cache the grammars for re-use. If a grammar |
---|
| 1124 | * key is found in the pool, no caching of any grammar will take place. |
---|
| 1125 | * |
---|
| 1126 | * <p><b>"Experimental - subject to change"</b></p> |
---|
| 1127 | * |
---|
| 1128 | * @param systemId A const char pointer to a native string which contains |
---|
| 1129 | * the path to the XML grammar file to be preparsed. |
---|
| 1130 | * @param grammarType The grammar type (Schema or DTD). |
---|
| 1131 | * @param toCache If <code>true</code>, we cache the preparsed grammar, |
---|
| 1132 | * otherwise, no chaching. Default is <code>false</code>. |
---|
| 1133 | * @return The preparsed schema grammar object (SchemaGrammar or |
---|
| 1134 | * DTDGrammar). That grammar object is owned by the parser. |
---|
| 1135 | * |
---|
| 1136 | * @exception SAXException Any SAX exception, possibly |
---|
| 1137 | * wrapping another exception. |
---|
| 1138 | * @exception XMLException An exception from the parser or client |
---|
| 1139 | * handler code. |
---|
| 1140 | * @exception DOMException A DOM exception as per DOM spec. |
---|
| 1141 | */ |
---|
| 1142 | Grammar* loadGrammar(const char* const systemId, |
---|
| 1143 | const short grammarType, |
---|
| 1144 | const bool toCache = false); |
---|
| 1145 | |
---|
| 1146 | /** |
---|
| 1147 | * This method allows the user to reset the pool of cached grammars. |
---|
| 1148 | */ |
---|
| 1149 | void resetCachedGrammarPool(); |
---|
| 1150 | |
---|
| 1151 | //@} |
---|
| 1152 | |
---|
| 1153 | |
---|
| 1154 | |
---|
| 1155 | // ----------------------------------------------------------------------- |
---|
| 1156 | // Implementation of the XMLErrorReporter interface. |
---|
| 1157 | // ----------------------------------------------------------------------- |
---|
| 1158 | |
---|
| 1159 | /** @name Implementation of the XMLErrorReporter interface. */ |
---|
| 1160 | //@{ |
---|
| 1161 | |
---|
| 1162 | /** Handle errors reported from the parser |
---|
| 1163 | * |
---|
| 1164 | * This method is used to report back errors found while parsing the |
---|
| 1165 | * XML file. This method is also borrowed from the SAX specification. |
---|
| 1166 | * It calls the corresponding user installed Error Handler method: |
---|
| 1167 | * 'fatal', 'error', 'warning' depending on the severity of the error. |
---|
| 1168 | * This classification is defined by the XML specification. |
---|
| 1169 | * |
---|
| 1170 | * @param errCode An integer code for the error. |
---|
| 1171 | * @param msgDomain A const pointer to an Unicode string representing |
---|
| 1172 | * the message domain to use. |
---|
| 1173 | * @param errType An enumeration classifying the severity of the error. |
---|
| 1174 | * @param errorText A const pointer to an Unicode string representing |
---|
| 1175 | * the text of the error message. |
---|
| 1176 | * @param systemId A const pointer to an Unicode string representing |
---|
| 1177 | * the system id of the XML file where this error |
---|
| 1178 | * was discovered. |
---|
| 1179 | * @param publicId A const pointer to an Unicode string representing |
---|
| 1180 | * the public id of the XML file where this error |
---|
| 1181 | * was discovered. |
---|
| 1182 | * @param lineNum The line number where the error occurred. |
---|
| 1183 | * @param colNum The column number where the error occurred. |
---|
| 1184 | * @see ErrorHandler |
---|
| 1185 | */ |
---|
| 1186 | virtual void error |
---|
| 1187 | ( |
---|
| 1188 | const unsigned int errCode |
---|
| 1189 | , const XMLCh* const msgDomain |
---|
| 1190 | , const XMLErrorReporter::ErrTypes errType |
---|
| 1191 | , const XMLCh* const errorText |
---|
| 1192 | , const XMLCh* const systemId |
---|
| 1193 | , const XMLCh* const publicId |
---|
| 1194 | , const XMLSSize_t lineNum |
---|
| 1195 | , const XMLSSize_t colNum |
---|
| 1196 | ); |
---|
| 1197 | |
---|
| 1198 | /** Reset any error data before a new parse |
---|
| 1199 | * |
---|
| 1200 | * This method allows the user installed Error Handler callback to |
---|
| 1201 | * 'reset' itself. |
---|
| 1202 | * |
---|
| 1203 | * <b><font color="#FF0000">This method is a no-op for this DOM |
---|
| 1204 | * implementation.</font></b> |
---|
| 1205 | */ |
---|
| 1206 | virtual void resetErrors(); |
---|
| 1207 | //@} |
---|
| 1208 | |
---|
| 1209 | |
---|
| 1210 | // ----------------------------------------------------------------------- |
---|
| 1211 | // Implementation of the XMLEntityHandler interface. |
---|
| 1212 | // ----------------------------------------------------------------------- |
---|
| 1213 | |
---|
| 1214 | /** @name Implementation of the XMLEntityHandler interface. */ |
---|
| 1215 | //@{ |
---|
| 1216 | |
---|
| 1217 | /** Handle an end of input source event |
---|
| 1218 | * |
---|
| 1219 | * This method is used to indicate the end of parsing of an external |
---|
| 1220 | * entity file. |
---|
| 1221 | * |
---|
| 1222 | * <b><font color="#FF0000">This method is a no-op for this DOM |
---|
| 1223 | * implementation.</font></b> |
---|
| 1224 | * |
---|
| 1225 | * @param inputSource A const reference to the InputSource object |
---|
| 1226 | * which points to the XML file being parsed. |
---|
| 1227 | * @see InputSource |
---|
| 1228 | */ |
---|
| 1229 | virtual void endInputSource(const InputSource& inputSource); |
---|
| 1230 | |
---|
| 1231 | /** Expand a system id |
---|
| 1232 | * |
---|
| 1233 | * This method allows an installed XMLEntityHandler to further |
---|
| 1234 | * process any system id's of enternal entities encountered in |
---|
| 1235 | * the XML file being parsed, such as redirection etc. |
---|
| 1236 | * |
---|
| 1237 | * <b><font color="#FF0000">This method always returns 'false' |
---|
| 1238 | * for this DOM implementation.</font></b> |
---|
| 1239 | * |
---|
| 1240 | * @param systemId A const pointer to an Unicode string representing |
---|
| 1241 | * the system id scanned by the parser. |
---|
| 1242 | * @param toFill A pointer to a buffer in which the application |
---|
| 1243 | * processed system id is stored. |
---|
| 1244 | * @return 'true', if any processing is done, 'false' otherwise. |
---|
| 1245 | */ |
---|
| 1246 | virtual bool expandSystemId |
---|
| 1247 | ( |
---|
| 1248 | const XMLCh* const systemId |
---|
| 1249 | , XMLBuffer& toFill |
---|
| 1250 | ); |
---|
| 1251 | |
---|
| 1252 | /** Reset any entity handler information |
---|
| 1253 | * |
---|
| 1254 | * This method allows the installed XMLEntityHandler to reset |
---|
| 1255 | * itself. |
---|
| 1256 | * |
---|
| 1257 | * <b><font color="#FF0000">This method is a no-op for this DOM |
---|
| 1258 | * implementation.</font></b> |
---|
| 1259 | */ |
---|
| 1260 | virtual void resetEntities(); |
---|
| 1261 | |
---|
| 1262 | /** Resolve a public/system id |
---|
| 1263 | * |
---|
| 1264 | * This method allows a user installed entity handler to further |
---|
| 1265 | * process any pointers to external entities. The applications can |
---|
| 1266 | * implement 'redirection' via this callback. This method is also |
---|
| 1267 | * borrowed from the SAX specification. |
---|
| 1268 | * |
---|
| 1269 | * @deprecated This method is no longer called (the other resolveEntity one is). |
---|
| 1270 | * |
---|
| 1271 | * @param publicId A const pointer to a Unicode string representing the |
---|
| 1272 | * public id of the entity just parsed. |
---|
| 1273 | * @param systemId A const pointer to a Unicode string representing the |
---|
| 1274 | * system id of the entity just parsed. |
---|
| 1275 | * @param baseURI A const pointer to a Unicode string representing the |
---|
| 1276 | * base URI of the entity just parsed, |
---|
| 1277 | * or <code>null</code> if there is no base URI. |
---|
| 1278 | * @return The value returned by the user installed resolveEntity |
---|
| 1279 | * method or NULL otherwise to indicate no processing was done. |
---|
| 1280 | * The returned InputSource is owned by the parser which is |
---|
| 1281 | * responsible to clean up the memory. |
---|
| 1282 | * @see EntityResolver |
---|
| 1283 | * @see XMLEntityHandler |
---|
| 1284 | */ |
---|
| 1285 | virtual InputSource* resolveEntity |
---|
| 1286 | ( |
---|
| 1287 | const XMLCh* const publicId |
---|
| 1288 | , const XMLCh* const systemId |
---|
| 1289 | , const XMLCh* const baseURI = 0 |
---|
| 1290 | ); |
---|
| 1291 | |
---|
| 1292 | /** Resolve a public/system id |
---|
| 1293 | * |
---|
| 1294 | * This method allows a user installed entity handler to further |
---|
| 1295 | * process any pointers to external entities. The applications can |
---|
| 1296 | * implement 'redirection' via this callback. |
---|
| 1297 | * |
---|
| 1298 | * @param resourceIdentifier An object containing the type of |
---|
| 1299 | * resource to be resolved and the associated data members |
---|
| 1300 | * corresponding to this type. |
---|
| 1301 | * @return The value returned by the user installed resolveEntity |
---|
| 1302 | * method or NULL otherwise to indicate no processing was done. |
---|
| 1303 | * The returned InputSource is owned by the parser which is |
---|
| 1304 | * responsible to clean up the memory. |
---|
| 1305 | * @see XMLEntityHandler |
---|
| 1306 | * @see XMLEntityResolver |
---|
| 1307 | */ |
---|
| 1308 | virtual InputSource* resolveEntity |
---|
| 1309 | ( |
---|
| 1310 | XMLResourceIdentifier* resourceIdentifier |
---|
| 1311 | ); |
---|
| 1312 | |
---|
| 1313 | /** Handle a 'start input source' event |
---|
| 1314 | * |
---|
| 1315 | * This method is used to indicate the start of parsing an external |
---|
| 1316 | * entity file. |
---|
| 1317 | * |
---|
| 1318 | * <b><font color="#FF0000">This method is a no-op for this DOM parse |
---|
| 1319 | * implementation.</font></b> |
---|
| 1320 | * |
---|
| 1321 | * @param inputSource A const reference to the InputSource object |
---|
| 1322 | * which points to the external entity |
---|
| 1323 | * being parsed. |
---|
| 1324 | */ |
---|
| 1325 | virtual void startInputSource(const InputSource& inputSource); |
---|
| 1326 | |
---|
| 1327 | //@} |
---|
| 1328 | |
---|
| 1329 | |
---|
| 1330 | |
---|
| 1331 | // ----------------------------------------------------------------------- |
---|
| 1332 | // Implementation of the XMLDocumentHandler interface. |
---|
| 1333 | // ----------------------------------------------------------------------- |
---|
| 1334 | |
---|
| 1335 | /** @name Implementation of the XMLDocumentHandler interface. */ |
---|
| 1336 | //@{ |
---|
| 1337 | |
---|
| 1338 | /** Handle document character events |
---|
| 1339 | * |
---|
| 1340 | * This method is used to report all the characters scanned by the |
---|
| 1341 | * parser. This DOM implementation stores this data in the appropriate |
---|
| 1342 | * DOM node, creating one if necessary. |
---|
| 1343 | * |
---|
| 1344 | * @param chars A const pointer to a Unicode string representing the |
---|
| 1345 | * character data. |
---|
| 1346 | * @param length The length of the Unicode string returned in 'chars'. |
---|
| 1347 | * @param cdataSection A flag indicating if the characters represent |
---|
| 1348 | * content from the CDATA section. |
---|
| 1349 | */ |
---|
| 1350 | virtual void docCharacters |
---|
| 1351 | ( |
---|
| 1352 | const XMLCh* const chars |
---|
| 1353 | , const unsigned int length |
---|
| 1354 | , const bool cdataSection |
---|
| 1355 | ); |
---|
| 1356 | |
---|
| 1357 | /** Handle a document comment event |
---|
| 1358 | * |
---|
| 1359 | * This method is used to report any comments scanned by the parser. |
---|
| 1360 | * A new comment node is created which stores this data. |
---|
| 1361 | * |
---|
| 1362 | * @param comment A const pointer to a null terminated Unicode |
---|
| 1363 | * string representing the comment text. |
---|
| 1364 | */ |
---|
| 1365 | virtual void docComment |
---|
| 1366 | ( |
---|
| 1367 | const XMLCh* const comment |
---|
| 1368 | ); |
---|
| 1369 | |
---|
| 1370 | /** Handle a document PI event |
---|
| 1371 | * |
---|
| 1372 | * This method is used to report any PI scanned by the parser. A new |
---|
| 1373 | * PI node is created and appended as a child of the current node in |
---|
| 1374 | * the tree. |
---|
| 1375 | * |
---|
| 1376 | * @param target A const pointer to a Unicode string representing the |
---|
| 1377 | * target of the PI declaration. |
---|
| 1378 | * @param data A const pointer to a Unicode string representing the |
---|
| 1379 | * data of the PI declaration. See the PI production rule |
---|
| 1380 | * in the XML specification for details. |
---|
| 1381 | */ |
---|
| 1382 | virtual void docPI |
---|
| 1383 | ( |
---|
| 1384 | const XMLCh* const target |
---|
| 1385 | , const XMLCh* const data |
---|
| 1386 | ); |
---|
| 1387 | |
---|
| 1388 | /** Handle the end of document event |
---|
| 1389 | * |
---|
| 1390 | * This method is used to indicate the end of the current document. |
---|
| 1391 | */ |
---|
| 1392 | virtual void endDocument(); |
---|
| 1393 | |
---|
| 1394 | /** Handle and end of element event |
---|
| 1395 | * |
---|
| 1396 | * This method is used to indicate the end tag of an element. The |
---|
| 1397 | * DOMParse pops the current element off the top of the element |
---|
| 1398 | * stack, and make it the new current element. |
---|
| 1399 | * |
---|
| 1400 | * @param elemDecl A const reference to the object containing element |
---|
| 1401 | * declaration information. |
---|
| 1402 | * @param urlId An id referring to the namespace prefix, if |
---|
| 1403 | * namespaces setting is switched on. |
---|
| 1404 | * @param isRoot A flag indicating whether this element was the |
---|
| 1405 | * root element. |
---|
| 1406 | * @param elemPrefix A const pointer to a Unicode string containing |
---|
| 1407 | * the namespace prefix for this element. Applicable |
---|
| 1408 | * only when namespace processing is enabled. |
---|
| 1409 | */ |
---|
| 1410 | virtual void endElement |
---|
| 1411 | ( |
---|
| 1412 | const XMLElementDecl& elemDecl |
---|
| 1413 | , const unsigned int urlId |
---|
| 1414 | , const bool isRoot |
---|
| 1415 | , const XMLCh* const elemPrefix=0 |
---|
| 1416 | ); |
---|
| 1417 | |
---|
| 1418 | /** Handle and end of entity reference event |
---|
| 1419 | * |
---|
| 1420 | * This method is used to indicate that an end of an entity reference |
---|
| 1421 | * was just scanned. |
---|
| 1422 | * |
---|
| 1423 | * @param entDecl A const reference to the object containing the |
---|
| 1424 | * entity declaration information. |
---|
| 1425 | */ |
---|
| 1426 | virtual void endEntityReference |
---|
| 1427 | ( |
---|
| 1428 | const XMLEntityDecl& entDecl |
---|
| 1429 | ); |
---|
| 1430 | |
---|
| 1431 | /** Handle an ignorable whitespace vent |
---|
| 1432 | * |
---|
| 1433 | * This method is used to report all the whitespace characters, which |
---|
| 1434 | * are determined to be 'ignorable'. This distinction between characters |
---|
| 1435 | * is only made, if validation is enabled. |
---|
| 1436 | * |
---|
| 1437 | * Any whitespace before content is ignored. If the current node is |
---|
| 1438 | * already of type DOM_Node::TEXT_NODE, then these whitespaces are |
---|
| 1439 | * appended, otherwise a new Text node is created which stores this |
---|
| 1440 | * data. Essentially all contiguous ignorable characters are collected |
---|
| 1441 | * in one node. |
---|
| 1442 | * |
---|
| 1443 | * @param chars A const pointer to a Unicode string representing the |
---|
| 1444 | * ignorable whitespace character data. |
---|
| 1445 | * @param length The length of the Unicode string 'chars'. |
---|
| 1446 | * @param cdataSection A flag indicating if the characters represent |
---|
| 1447 | * content from the CDATA section. |
---|
| 1448 | */ |
---|
| 1449 | virtual void ignorableWhitespace |
---|
| 1450 | ( |
---|
| 1451 | const XMLCh* const chars |
---|
| 1452 | , const unsigned int length |
---|
| 1453 | , const bool cdataSection |
---|
| 1454 | ); |
---|
| 1455 | |
---|
| 1456 | /** Handle a document reset event |
---|
| 1457 | * |
---|
| 1458 | * This method allows the user installed Document Handler to 'reset' |
---|
| 1459 | * itself, freeing all the memory resources. The scanner calls this |
---|
| 1460 | * method before starting a new parse event. |
---|
| 1461 | */ |
---|
| 1462 | virtual void resetDocument(); |
---|
| 1463 | |
---|
| 1464 | /** Handle a start document event |
---|
| 1465 | * |
---|
| 1466 | * This method is used to report the start of the parsing process. |
---|
| 1467 | */ |
---|
| 1468 | virtual void startDocument(); |
---|
| 1469 | |
---|
| 1470 | /** Handle a start element event |
---|
| 1471 | * |
---|
| 1472 | * This method is used to report the start of an element. It is |
---|
| 1473 | * called at the end of the element, by which time all attributes |
---|
| 1474 | * specified are also parsed. A new DOM Element node is created |
---|
| 1475 | * along with as many attribute nodes as required. This new element |
---|
| 1476 | * is added appended as a child of the current node in the tree, and |
---|
| 1477 | * then replaces it as the current node (if the isEmpty flag is false.) |
---|
| 1478 | * |
---|
| 1479 | * @param elemDecl A const reference to the object containing element |
---|
| 1480 | * declaration information. |
---|
| 1481 | * @param urlId An id referring to the namespace prefix, if |
---|
| 1482 | * namespaces setting is switched on. |
---|
| 1483 | * @param elemPrefix A const pointer to a Unicode string containing |
---|
| 1484 | * the namespace prefix for this element. Applicable |
---|
| 1485 | * only when namespace processing is enabled. |
---|
| 1486 | * @param attrList A const reference to the object containing the |
---|
| 1487 | * list of attributes just scanned for this element. |
---|
| 1488 | * @param attrCount A count of number of attributes in the list |
---|
| 1489 | * specified by the parameter 'attrList'. |
---|
| 1490 | * @param isEmpty A flag indicating whether this is an empty element |
---|
| 1491 | * or not. If empty, then no endElement() call will |
---|
| 1492 | * be made. |
---|
| 1493 | * @param isRoot A flag indicating whether this element was the |
---|
| 1494 | * root element. |
---|
| 1495 | * @see DocumentHandler#startElement |
---|
| 1496 | */ |
---|
| 1497 | virtual void startElement |
---|
| 1498 | ( |
---|
| 1499 | const XMLElementDecl& elemDecl |
---|
| 1500 | , const unsigned int urlId |
---|
| 1501 | , const XMLCh* const elemPrefix |
---|
| 1502 | , const RefVectorOf<XMLAttr>& attrList |
---|
| 1503 | , const unsigned int attrCount |
---|
| 1504 | , const bool isEmpty |
---|
| 1505 | , const bool isRoot |
---|
| 1506 | ); |
---|
| 1507 | |
---|
| 1508 | /** Handle a start entity reference event |
---|
| 1509 | * |
---|
| 1510 | * This method is used to indicate the start of an entity reference. |
---|
| 1511 | * If the expand entity reference flag is true, then a new |
---|
| 1512 | * DOM Entity reference node is created. |
---|
| 1513 | * |
---|
| 1514 | * @param entDecl A const reference to the object containing the |
---|
| 1515 | * entity declaration information. |
---|
| 1516 | */ |
---|
| 1517 | virtual void startEntityReference |
---|
| 1518 | ( |
---|
| 1519 | const XMLEntityDecl& entDecl |
---|
| 1520 | ); |
---|
| 1521 | |
---|
| 1522 | /** Handle an XMLDecl event |
---|
| 1523 | * |
---|
| 1524 | * This method is used to report the XML decl scanned by the parser. |
---|
| 1525 | * Refer to the XML specification to see the meaning of parameters. |
---|
| 1526 | * |
---|
| 1527 | * <b><font color="#FF0000">This method is a no-op for this DOM |
---|
| 1528 | * implementation.</font></b> |
---|
| 1529 | * |
---|
| 1530 | * @param versionStr A const pointer to a Unicode string representing |
---|
| 1531 | * version string value. |
---|
| 1532 | * @param encodingStr A const pointer to a Unicode string representing |
---|
| 1533 | * the encoding string value. |
---|
| 1534 | * @param standaloneStr A const pointer to a Unicode string |
---|
| 1535 | * representing the standalone string value. |
---|
| 1536 | * @param actualEncStr A const pointer to a Unicode string |
---|
| 1537 | * representing the actual encoding string |
---|
| 1538 | * value. |
---|
| 1539 | */ |
---|
| 1540 | virtual void XMLDecl |
---|
| 1541 | ( |
---|
| 1542 | const XMLCh* const versionStr |
---|
| 1543 | , const XMLCh* const encodingStr |
---|
| 1544 | , const XMLCh* const standaloneStr |
---|
| 1545 | , const XMLCh* const actualEncStr |
---|
| 1546 | ); |
---|
| 1547 | //@} |
---|
| 1548 | |
---|
| 1549 | |
---|
| 1550 | /** @name Deprecated Methods */ |
---|
| 1551 | //@{ |
---|
| 1552 | /** Set the 'expand entity references' flag |
---|
| 1553 | * |
---|
| 1554 | * DEPRECATED. USE setCreateEntityReferenceNodes instead. |
---|
| 1555 | * This method allows the user to specify whether the parser should |
---|
| 1556 | * expand all entity reference nodes. When the 'do expansion' flag is |
---|
| 1557 | * true, the DOM tree does not have any entity reference nodes. It is |
---|
| 1558 | * replaced by the sub-tree representing the replacement text of the |
---|
| 1559 | * entity. When the 'do expansion' flag is false, the DOM tree |
---|
| 1560 | * contains an extra entity reference node, whose children is the |
---|
| 1561 | * sub tree of the replacement text. |
---|
| 1562 | * <p>The default value is 'false'. |
---|
| 1563 | * |
---|
| 1564 | * @param expand The new state of the expand entity reference |
---|
| 1565 | * flag. |
---|
| 1566 | * @see #setCreateEntityReferenceNodes |
---|
| 1567 | */ |
---|
| 1568 | void setExpandEntityReferences(const bool expand); |
---|
| 1569 | |
---|
| 1570 | /** Get the 'expand entity references' flag. |
---|
| 1571 | * DEPRECATED Use getCreateEntityReferenceNodes() instead. |
---|
| 1572 | * |
---|
| 1573 | * This method returns the state of the parser's expand entity |
---|
| 1574 | * references flag. |
---|
| 1575 | * |
---|
| 1576 | * @return 'true' if the expand entity reference flag is set on |
---|
| 1577 | * the parser, 'false' otherwise. |
---|
| 1578 | * |
---|
| 1579 | * @see #setExpandEntityReferences |
---|
| 1580 | * @see #setCreateEntityReferenceNodes |
---|
| 1581 | * @see #getCreateEntityReferenceNodes |
---|
| 1582 | */ |
---|
| 1583 | bool getExpandEntityReferences() const; |
---|
| 1584 | |
---|
| 1585 | /** |
---|
| 1586 | * DEPRECATED Use getValidationScheme() instead |
---|
| 1587 | * |
---|
| 1588 | * This method returns the state of the parser's validation |
---|
| 1589 | * handling flag which controls whether validation checks |
---|
| 1590 | * are enforced or not. |
---|
| 1591 | * |
---|
| 1592 | * @return true, if the parser is currently configured to |
---|
| 1593 | * do validation, false otherwise. |
---|
| 1594 | * |
---|
| 1595 | * @see #setDoValidation |
---|
| 1596 | * @see #getValidationScheme |
---|
| 1597 | */ |
---|
| 1598 | bool getDoValidation() const; |
---|
| 1599 | |
---|
| 1600 | /** |
---|
| 1601 | * DEPRECATED Use setValidationScheme(const ValSchemes newScheme) instead |
---|
| 1602 | * |
---|
| 1603 | * This method allows users to enable or disable the parser's validation |
---|
| 1604 | * checks. |
---|
| 1605 | * |
---|
| 1606 | * <p>By default, the parser does not to any validation. The default |
---|
| 1607 | * value is false.</p> |
---|
| 1608 | * |
---|
| 1609 | * @param newState The value specifying whether the parser should |
---|
| 1610 | * do validity checks or not against the DTD in the |
---|
| 1611 | * input XML document. |
---|
| 1612 | * |
---|
| 1613 | * @see #getDoValidation |
---|
| 1614 | * @see #setValidationScheme |
---|
| 1615 | */ |
---|
| 1616 | void setDoValidation(const bool newState); |
---|
| 1617 | |
---|
| 1618 | /** |
---|
| 1619 | * Deprecated doctypehandler interfaces |
---|
| 1620 | */ |
---|
| 1621 | virtual void attDef |
---|
| 1622 | ( |
---|
| 1623 | const DTDElementDecl& elemDecl |
---|
| 1624 | , const DTDAttDef& attDef |
---|
| 1625 | , const bool ignoring |
---|
| 1626 | ); |
---|
| 1627 | |
---|
| 1628 | virtual void doctypeComment |
---|
| 1629 | ( |
---|
| 1630 | const XMLCh* const comment |
---|
| 1631 | ); |
---|
| 1632 | |
---|
| 1633 | virtual void doctypeDecl |
---|
| 1634 | ( |
---|
| 1635 | const DTDElementDecl& elemDecl |
---|
| 1636 | , const XMLCh* const publicId |
---|
| 1637 | , const XMLCh* const systemId |
---|
| 1638 | , const bool hasIntSubset |
---|
| 1639 | , const bool hasExtSubset = false |
---|
| 1640 | ); |
---|
| 1641 | |
---|
| 1642 | virtual void doctypePI |
---|
| 1643 | ( |
---|
| 1644 | const XMLCh* const target |
---|
| 1645 | , const XMLCh* const data |
---|
| 1646 | ); |
---|
| 1647 | |
---|
| 1648 | virtual void doctypeWhitespace |
---|
| 1649 | ( |
---|
| 1650 | const XMLCh* const chars |
---|
| 1651 | , const unsigned int length |
---|
| 1652 | ); |
---|
| 1653 | |
---|
| 1654 | virtual void elementDecl |
---|
| 1655 | ( |
---|
| 1656 | const DTDElementDecl& decl |
---|
| 1657 | , const bool isIgnored |
---|
| 1658 | ); |
---|
| 1659 | |
---|
| 1660 | virtual void endAttList |
---|
| 1661 | ( |
---|
| 1662 | const DTDElementDecl& elemDecl |
---|
| 1663 | ); |
---|
| 1664 | |
---|
| 1665 | virtual void endIntSubset(); |
---|
| 1666 | |
---|
| 1667 | virtual void endExtSubset(); |
---|
| 1668 | |
---|
| 1669 | virtual void entityDecl |
---|
| 1670 | ( |
---|
| 1671 | const DTDEntityDecl& entityDecl |
---|
| 1672 | , const bool isPEDecl |
---|
| 1673 | , const bool isIgnored |
---|
| 1674 | ); |
---|
| 1675 | |
---|
| 1676 | virtual void resetDocType(); |
---|
| 1677 | |
---|
| 1678 | virtual void notationDecl |
---|
| 1679 | ( |
---|
| 1680 | const XMLNotationDecl& notDecl |
---|
| 1681 | , const bool isIgnored |
---|
| 1682 | ); |
---|
| 1683 | |
---|
| 1684 | virtual void startAttList |
---|
| 1685 | ( |
---|
| 1686 | const DTDElementDecl& elemDecl |
---|
| 1687 | ); |
---|
| 1688 | |
---|
| 1689 | virtual void startIntSubset(); |
---|
| 1690 | |
---|
| 1691 | virtual void startExtSubset(); |
---|
| 1692 | |
---|
| 1693 | virtual void TextDecl |
---|
| 1694 | ( |
---|
| 1695 | const XMLCh* const versionStr |
---|
| 1696 | , const XMLCh* const encodingStr |
---|
| 1697 | ); |
---|
| 1698 | |
---|
| 1699 | |
---|
| 1700 | //@} |
---|
| 1701 | |
---|
| 1702 | |
---|
| 1703 | protected : |
---|
| 1704 | // ----------------------------------------------------------------------- |
---|
| 1705 | // Protected getter methods |
---|
| 1706 | // ----------------------------------------------------------------------- |
---|
| 1707 | |
---|
| 1708 | /** @name Protected getter methods */ |
---|
| 1709 | //@{ |
---|
| 1710 | /** Get the current DOM node |
---|
| 1711 | * |
---|
| 1712 | * This provides derived classes with access to the current node, i.e. |
---|
| 1713 | * the node to which new nodes are being added. |
---|
| 1714 | */ |
---|
| 1715 | DOM_Node getCurrentNode(); |
---|
| 1716 | |
---|
| 1717 | //@} |
---|
| 1718 | |
---|
| 1719 | |
---|
| 1720 | // ----------------------------------------------------------------------- |
---|
| 1721 | // Protected setter methods |
---|
| 1722 | // ----------------------------------------------------------------------- |
---|
| 1723 | |
---|
| 1724 | /** @name Protected setter methods */ |
---|
| 1725 | //@{ |
---|
| 1726 | |
---|
| 1727 | /** Set the current DOM node |
---|
| 1728 | * |
---|
| 1729 | * This method sets the current node maintained inside the parser to |
---|
| 1730 | * the one specified. |
---|
| 1731 | * |
---|
| 1732 | * @param toSet The DOM node which will be the current node. |
---|
| 1733 | */ |
---|
| 1734 | void setCurrentNode(DOM_Node toSet); |
---|
| 1735 | |
---|
| 1736 | /** Set the document node |
---|
| 1737 | * |
---|
| 1738 | * This method sets the DOM Document node to the one specified. |
---|
| 1739 | * |
---|
| 1740 | * @param toSet The new DOM Document node for this XML document. |
---|
| 1741 | */ |
---|
| 1742 | void setDocument(DOM_Document toSet); |
---|
| 1743 | //@} |
---|
| 1744 | |
---|
| 1745 | |
---|
| 1746 | private : |
---|
| 1747 | // ----------------------------------------------------------------------- |
---|
| 1748 | // Protected setter methods |
---|
| 1749 | // ----------------------------------------------------------------------- |
---|
| 1750 | void initialize(); |
---|
| 1751 | void cleanUp(); |
---|
| 1752 | |
---|
| 1753 | // unimplemented |
---|
| 1754 | DOMParser ( const DOMParser& toCopy); |
---|
| 1755 | DOMParser& operator= (const DOMParser& other); |
---|
| 1756 | |
---|
| 1757 | // ----------------------------------------------------------------------- |
---|
| 1758 | // Private data members |
---|
| 1759 | // |
---|
| 1760 | // fCurrentNode |
---|
| 1761 | // fCurrentParent |
---|
| 1762 | // Used to track the current node during nested element events. Since |
---|
| 1763 | // the tree must be built from a set of disjoint callbacks, we need |
---|
| 1764 | // these to keep up with where we currently are. |
---|
| 1765 | // |
---|
| 1766 | // fDocument |
---|
| 1767 | // The root document object, filled with the document contents. |
---|
| 1768 | // |
---|
| 1769 | // fEntityResolver |
---|
| 1770 | // The installed SAX entity resolver, if any. Null if none. |
---|
| 1771 | // |
---|
| 1772 | // fErrorHandler |
---|
| 1773 | // The installed SAX error handler, if any. Null if none. |
---|
| 1774 | // |
---|
| 1775 | // fCreateEntityReferenceNode |
---|
| 1776 | // Indicates whether entity reference nodes should be created. |
---|
| 1777 | // |
---|
| 1778 | // fIncludeIgnorableWhitespace |
---|
| 1779 | // Indicates whether ignorable whiltespace should be added to |
---|
| 1780 | // the DOM tree for validating parsers. |
---|
| 1781 | // |
---|
| 1782 | // fNodeStack |
---|
| 1783 | // Used to track previous parent nodes during nested element events. |
---|
| 1784 | // |
---|
| 1785 | // fParseInProgress |
---|
| 1786 | // Used to prevent multiple entrance to the parser while its doing |
---|
| 1787 | // a parse. |
---|
| 1788 | // |
---|
| 1789 | // fScanner |
---|
| 1790 | // The scanner used for this parser. This is created during the |
---|
| 1791 | // constructor. |
---|
| 1792 | // |
---|
| 1793 | // fWithinElement |
---|
| 1794 | // A flag to indicate that the parser is within at least one level |
---|
| 1795 | // of element processing. |
---|
| 1796 | // |
---|
| 1797 | // fDocumentType |
---|
| 1798 | // Used to store and update the documentType variable information |
---|
| 1799 | // in fDocument |
---|
| 1800 | // |
---|
| 1801 | // fToCreateXMLDecTypeNode |
---|
| 1802 | // A flag to create a DOM_XMLDecl node in the ODM tree if it exists |
---|
| 1803 | // This is an extension to xerces implementation |
---|
| 1804 | // |
---|
| 1805 | // fGrammarPool |
---|
| 1806 | // The grammar pool passed from external application (through derivatives). |
---|
| 1807 | // which could be 0, not owned. |
---|
| 1808 | // |
---|
| 1809 | // ----------------------------------------------------------------------- |
---|
| 1810 | bool fToCreateXMLDeclTypeNode; |
---|
| 1811 | bool fCreateEntityReferenceNodes; |
---|
| 1812 | bool fIncludeIgnorableWhitespace; |
---|
| 1813 | bool fParseInProgress; |
---|
| 1814 | bool fWithinElement; |
---|
| 1815 | DOM_Node fCurrentParent; |
---|
| 1816 | DOM_Node fCurrentNode; |
---|
| 1817 | DOM_Document fDocument; |
---|
| 1818 | EntityResolver* fEntityResolver; |
---|
| 1819 | XMLEntityResolver* fXMLEntityResolver; |
---|
| 1820 | ErrorHandler* fErrorHandler; |
---|
| 1821 | PSVIHandler* fPSVIHandler; |
---|
| 1822 | ValueStackOf<DOM_Node>* fNodeStack; |
---|
| 1823 | XMLScanner* fScanner; |
---|
| 1824 | DocumentTypeImpl* fDocumentType; |
---|
| 1825 | GrammarResolver* fGrammarResolver; |
---|
| 1826 | XMLStringPool* fURIStringPool; |
---|
| 1827 | XMLValidator* fValidator; |
---|
| 1828 | MemoryManager* fMemoryManager; |
---|
| 1829 | XMLGrammarPool* fGrammarPool; |
---|
| 1830 | }; |
---|
| 1831 | |
---|
| 1832 | |
---|
| 1833 | // --------------------------------------------------------------------------- |
---|
| 1834 | // DOMParser: Handlers for the XMLEntityHandler interface |
---|
| 1835 | // --------------------------------------------------------------------------- |
---|
| 1836 | inline void DOMParser::endInputSource(const InputSource&) |
---|
| 1837 | { |
---|
| 1838 | // The DOM entity resolver doesn't handle this |
---|
| 1839 | } |
---|
| 1840 | |
---|
| 1841 | inline bool DOMParser::expandSystemId(const XMLCh* const, XMLBuffer&) |
---|
| 1842 | { |
---|
| 1843 | // The DOM entity resolver doesn't handle this |
---|
| 1844 | return false; |
---|
| 1845 | } |
---|
| 1846 | |
---|
| 1847 | inline void DOMParser::resetEntities() |
---|
| 1848 | { |
---|
| 1849 | // Nothing to do on this one |
---|
| 1850 | } |
---|
| 1851 | |
---|
| 1852 | inline void DOMParser::startInputSource(const InputSource&) |
---|
| 1853 | { |
---|
| 1854 | // The DOM entity resolver doesn't handle this |
---|
| 1855 | } |
---|
| 1856 | |
---|
| 1857 | |
---|
| 1858 | // --------------------------------------------------------------------------- |
---|
| 1859 | // DOMParser: Getter methods |
---|
| 1860 | // --------------------------------------------------------------------------- |
---|
| 1861 | inline DOM_Document DOMParser::getDocument() |
---|
| 1862 | { |
---|
| 1863 | return fDocument; |
---|
| 1864 | } |
---|
| 1865 | |
---|
| 1866 | inline ErrorHandler* DOMParser::getErrorHandler() |
---|
| 1867 | { |
---|
| 1868 | return fErrorHandler; |
---|
| 1869 | } |
---|
| 1870 | |
---|
| 1871 | inline const ErrorHandler* DOMParser::getErrorHandler() const |
---|
| 1872 | { |
---|
| 1873 | return fErrorHandler; |
---|
| 1874 | } |
---|
| 1875 | |
---|
| 1876 | inline PSVIHandler* DOMParser::getPSVIHandler() |
---|
| 1877 | { |
---|
| 1878 | return fPSVIHandler; |
---|
| 1879 | } |
---|
| 1880 | |
---|
| 1881 | inline const PSVIHandler* DOMParser::getPSVIHandler() const |
---|
| 1882 | { |
---|
| 1883 | return fPSVIHandler; |
---|
| 1884 | } |
---|
| 1885 | |
---|
| 1886 | inline EntityResolver* DOMParser::getEntityResolver() |
---|
| 1887 | { |
---|
| 1888 | return fEntityResolver; |
---|
| 1889 | } |
---|
| 1890 | |
---|
| 1891 | inline XMLEntityResolver* DOMParser::getXMLEntityResolver() |
---|
| 1892 | { |
---|
| 1893 | return fXMLEntityResolver; |
---|
| 1894 | } |
---|
| 1895 | |
---|
| 1896 | inline const XMLEntityResolver* DOMParser::getXMLEntityResolver() const |
---|
| 1897 | { |
---|
| 1898 | return fXMLEntityResolver; |
---|
| 1899 | } |
---|
| 1900 | |
---|
| 1901 | inline const EntityResolver* DOMParser::getEntityResolver() const |
---|
| 1902 | { |
---|
| 1903 | return fEntityResolver; |
---|
| 1904 | } |
---|
| 1905 | |
---|
| 1906 | inline bool DOMParser::getExpandEntityReferences() const |
---|
| 1907 | { |
---|
| 1908 | return !fCreateEntityReferenceNodes; |
---|
| 1909 | } |
---|
| 1910 | inline bool DOMParser::getCreateEntityReferenceNodes() const |
---|
| 1911 | { |
---|
| 1912 | return fCreateEntityReferenceNodes; |
---|
| 1913 | } |
---|
| 1914 | |
---|
| 1915 | inline bool DOMParser::getIncludeIgnorableWhitespace() const |
---|
| 1916 | { |
---|
| 1917 | return fIncludeIgnorableWhitespace; |
---|
| 1918 | } |
---|
| 1919 | |
---|
| 1920 | inline const XMLScanner& DOMParser::getScanner() const |
---|
| 1921 | { |
---|
| 1922 | return *fScanner; |
---|
| 1923 | } |
---|
| 1924 | |
---|
| 1925 | inline bool DOMParser::getToCreateXMLDeclTypeNode() const |
---|
| 1926 | { |
---|
| 1927 | return fToCreateXMLDeclTypeNode; |
---|
| 1928 | } |
---|
| 1929 | |
---|
| 1930 | |
---|
| 1931 | // --------------------------------------------------------------------------- |
---|
| 1932 | // DOMParser: Setter methods |
---|
| 1933 | // --------------------------------------------------------------------------- |
---|
| 1934 | inline void DOMParser::setExpandEntityReferences(const bool expand) |
---|
| 1935 | { |
---|
| 1936 | fCreateEntityReferenceNodes = !expand; |
---|
| 1937 | } |
---|
| 1938 | |
---|
| 1939 | inline void DOMParser::setCreateEntityReferenceNodes(const bool create) |
---|
| 1940 | { |
---|
| 1941 | fCreateEntityReferenceNodes = create; |
---|
| 1942 | } |
---|
| 1943 | |
---|
| 1944 | inline void DOMParser::setIncludeIgnorableWhitespace(const bool include) |
---|
| 1945 | { |
---|
| 1946 | fIncludeIgnorableWhitespace = include; |
---|
| 1947 | } |
---|
| 1948 | |
---|
| 1949 | inline void DOMParser::setToCreateXMLDeclTypeNode(const bool create) |
---|
| 1950 | { |
---|
| 1951 | fToCreateXMLDeclTypeNode = create; |
---|
| 1952 | } |
---|
| 1953 | |
---|
| 1954 | |
---|
| 1955 | // --------------------------------------------------------------------------- |
---|
| 1956 | // DOMParser: Protected getter methods |
---|
| 1957 | // --------------------------------------------------------------------------- |
---|
| 1958 | inline DOM_Node DOMParser::getCurrentNode() |
---|
| 1959 | { |
---|
| 1960 | return fCurrentNode; |
---|
| 1961 | } |
---|
| 1962 | |
---|
| 1963 | // --------------------------------------------------------------------------- |
---|
| 1964 | // DOMParser: Protected setter methods |
---|
| 1965 | // --------------------------------------------------------------------------- |
---|
| 1966 | inline void DOMParser::setCurrentNode(DOM_Node toSet) |
---|
| 1967 | { |
---|
| 1968 | fCurrentNode = toSet; |
---|
| 1969 | } |
---|
| 1970 | |
---|
| 1971 | inline void DOMParser::setDocument(DOM_Document toSet) |
---|
| 1972 | { |
---|
| 1973 | fDocument = toSet; |
---|
| 1974 | } |
---|
| 1975 | |
---|
| 1976 | XERCES_CPP_NAMESPACE_END |
---|
| 1977 | |
---|
| 1978 | #endif |
---|