[358] | 1 | /*
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| 2 | * Copyright 1999-2001,2004 The Apache Software Foundation.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | /*
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| 18 | * $Log: DTDValidator.hpp,v $
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| 19 | * Revision 1.9 2004/09/08 13:56:50 peiyongz
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| 20 | * Apache License Version 2.0
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| 21 | *
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| 22 | * Revision 1.8 2004/04/21 18:00:13 peiyongz
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| 23 | * xml1.0 3rd edition VC: no more than one attibute of notation type per element,
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| 24 | * distinct token for attribute of notation/enumerated type
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| 25 | *
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| 26 | * Revision 1.7 2004/01/29 11:52:30 cargilld
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| 27 | * Code cleanup changes to get rid of various compiler diagnostic messages.
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| 28 | *
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| 29 | * Revision 1.6 2002/11/07 21:58:56 tng
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| 30 | * Pass elemDecl to XMLValidator::validateAttrValue so that we can include element name in error message.
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| 31 | *
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| 32 | * Revision 1.5 2002/11/04 14:50:40 tng
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| 33 | * C++ Namespace Support.
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| 34 | *
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| 35 | * Revision 1.4 2002/09/04 18:17:49 tng
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| 36 | * Do not set IDREF to used during prevalidation.
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| 37 | *
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| 38 | * Revision 1.3 2002/08/22 15:05:40 tng
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| 39 | * Remove unused parameter variables in inline functions.
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| 40 | *
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| 41 | * Revision 1.2 2002/07/11 18:55:44 knoaman
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| 42 | * Add a flag to the preContentValidation method to indicate whether to validate
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| 43 | * default/fixed attributes or not.
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| 44 | *
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| 45 | * Revision 1.1.1.1 2002/02/01 22:22:45 peiyongz
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| 46 | * sane_include
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| 47 | *
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| 48 | * Revision 1.13 2001/11/13 13:25:28 tng
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| 49 | * Deprecate function XMLValidator::checkRootElement.
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| 50 | *
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| 51 | * Revision 1.12 2001/06/05 16:51:20 knoaman
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| 52 | * Add 'const' to getGrammar - submitted by Peter A. Volchek.
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| 53 | *
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| 54 | * Revision 1.11 2001/05/11 13:27:11 tng
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| 55 | * Copyright update.
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| 56 | *
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| 57 | * Revision 1.10 2001/05/03 20:34:37 tng
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| 58 | * Schema: SchemaValidator update
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| 59 | *
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| 60 | * Revision 1.9 2001/04/19 18:17:23 tng
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| 61 | * Schema: SchemaValidator update, and use QName in Content Model
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| 62 | *
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| 63 | * Revision 1.8 2001/03/21 21:56:21 tng
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| 64 | * Schema: Add Schema Grammar, Schema Validator, and split the DTDValidator into DTDValidator, DTDScanner, and DTDGrammar.
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| 65 | *
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| 66 | * Revision 1.7 2001/02/26 19:22:08 tng
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| 67 | * Schema: add parameter prefix in findElem and findAttr.
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| 68 | *
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| 69 | * Revision 1.6 2000/08/09 22:08:48 jpolast
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| 70 | * added const XMLCh* getURIText() as per XMLValidator.
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| 71 | * allows parsers to use const URIs instead of appending
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| 72 | * to a XMLBuffer.
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| 73 | *
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| 74 | * Revision 1.5 2000/04/06 19:00:07 roddey
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| 75 | * Added a getter for the doc type handler.
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| 76 | *
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| 77 | * Revision 1.4 2000/02/24 20:16:49 abagchi
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| 78 | * Swat for removing Log from API docs
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| 79 | *
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| 80 | * Revision 1.3 2000/02/09 21:42:38 abagchi
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| 81 | * Copyright swat
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| 82 | *
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| 83 | * Revision 1.2 2000/01/12 23:52:48 roddey
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| 84 | * These are trivial changes required to get the C++ and Java versions
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| 85 | * of error messages more into sync. Mostly it was where the Java version
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| 86 | * was passing out one or more parameter than the C++ version was. In
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| 87 | * some cases the change just required an extra parameter to get the
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| 88 | * needed info to the place where the error was issued.
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| 89 | *
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| 90 | * Revision 1.1.1.1 1999/11/09 01:03:36 twl
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| 91 | * Initial checkin
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| 92 | *
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| 93 | * Revision 1.5 1999/11/08 20:45:41 rahul
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| 94 | * Swat for adding in Product name and CVS comment log variable.
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| 95 | *
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| 96 | */
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| 97 |
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| 98 |
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| 99 |
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| 100 | #if !defined(DTDVALIDATOR_HPP)
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| 101 | #define DTDVALIDATOR_HPP
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| 102 |
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| 103 | #include <xercesc/util/NameIdPool.hpp>
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| 104 | #include <xercesc/framework/XMLValidator.hpp>
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| 105 | #include <xercesc/validators/DTD/DTDGrammar.hpp>
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| 106 |
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| 107 | XERCES_CPP_NAMESPACE_BEGIN
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| 108 |
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| 109 | class XMLMsgLoader;
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| 110 |
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| 111 |
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| 112 | //
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| 113 | // This is a derivative of the abstract validator interface. This class
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| 114 | // implements a validator that supports standard XML 1.0 DTD semantics.
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| 115 | // This class handles scanning the internal and external subsets of the
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| 116 | // DTD, and provides the standard validation services against the DTD info
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| 117 | // it found.
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| 118 | //
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| 119 | class VALIDATORS_EXPORT DTDValidator : public XMLValidator
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| 120 | {
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| 121 | public:
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| 122 | // -----------------------------------------------------------------------
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| 123 | // Constructors and Destructor
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| 124 | // -----------------------------------------------------------------------
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| 125 | DTDValidator(XMLErrorReporter* const errReporter = 0);
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| 126 | virtual ~DTDValidator();
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| 127 |
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| 128 | // -----------------------------------------------------------------------
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| 129 | // Implementation of the XMLValidator interface
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| 130 | // -----------------------------------------------------------------------
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| 131 | virtual int checkContent
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| 132 | (
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| 133 | XMLElementDecl* const elemDecl
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| 134 | , QName** const children
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| 135 | , const unsigned int childCount
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| 136 | );
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| 137 |
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| 138 | virtual void faultInAttr
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| 139 | (
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| 140 | XMLAttr& toFill
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| 141 | , const XMLAttDef& attDef
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| 142 | ) const;
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| 143 |
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| 144 | virtual void preContentValidation(bool reuseGrammar,
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| 145 | bool validateDefAttr = false);
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| 146 |
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| 147 | virtual void postParseValidation();
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| 148 |
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| 149 | virtual void reset();
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| 150 |
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| 151 | virtual bool requiresNamespaces() const;
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| 152 |
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| 153 | virtual void validateAttrValue
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| 154 | (
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| 155 | const XMLAttDef* attDef
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| 156 | , const XMLCh* const attrValue
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| 157 | , bool preValidation = false
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| 158 | , const XMLElementDecl* elemDecl = 0
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| 159 | );
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| 160 | virtual void validateElement
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| 161 | (
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| 162 | const XMLElementDecl* elemDef
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| 163 | );
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| 164 | virtual Grammar* getGrammar() const;
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| 165 | virtual void setGrammar(Grammar* aGrammar);
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| 166 |
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| 167 | // -----------------------------------------------------------------------
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| 168 | // Virtual DTD handler interface.
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| 169 | // -----------------------------------------------------------------------
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| 170 | virtual bool handlesDTD() const;
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| 171 |
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| 172 | // -----------------------------------------------------------------------
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| 173 | // Virtual Schema handler interface. handlesSchema() always return false.
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| 174 | // -----------------------------------------------------------------------
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| 175 | virtual bool handlesSchema() const;
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| 176 |
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| 177 | private:
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| 178 | // -----------------------------------------------------------------------
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| 179 | // Unimplemented constructors and operators
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| 180 | // -----------------------------------------------------------------------
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| 181 | DTDValidator(const DTDValidator &);
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| 182 | DTDValidator& operator = (const DTDValidator&);
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| 183 |
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| 184 | // -----------------------------------------------------------------------
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| 185 | // Helper
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| 186 | // -----------------------------------------------------------------------
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| 187 | void checkTokenList(const XMLAttDef& attDef
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| 188 | , bool toValidateNotation);
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| 189 |
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| 190 | // -----------------------------------------------------------------------
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| 191 | // Private data members
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| 192 | //
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| 193 | // fDTDGrammar
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| 194 | // The DTD information stored.
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| 195 | //
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| 196 | // -----------------------------------------------------------------------
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| 197 | DTDGrammar* fDTDGrammar;
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| 198 | };
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| 199 |
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| 200 | // ---------------------------------------------------------------------------
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| 201 | // Virtual interface
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| 202 | // ---------------------------------------------------------------------------
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| 203 | inline Grammar* DTDValidator::getGrammar() const {
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| 204 | return fDTDGrammar;
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| 205 | }
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| 206 |
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| 207 | inline void DTDValidator::setGrammar(Grammar* aGrammar) {
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| 208 | fDTDGrammar = (DTDGrammar*) aGrammar;
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| 209 | }
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| 210 |
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| 211 | inline void DTDValidator::validateElement (const XMLElementDecl*) {
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| 212 | // no special DTD Element validation
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| 213 | }
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| 214 |
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| 215 | // ---------------------------------------------------------------------------
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| 216 | // DTDValidator: DTD handler interface
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| 217 | // ---------------------------------------------------------------------------
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| 218 | inline bool DTDValidator::handlesDTD() const
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| 219 | {
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| 220 | // We definitely want to handle DTD scanning
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| 221 | return true;
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| 222 | }
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| 223 |
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| 224 | // ---------------------------------------------------------------------------
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| 225 | // DTDValidator: Schema handler interface
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| 226 | // ---------------------------------------------------------------------------
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| 227 | inline bool DTDValidator::handlesSchema() const
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| 228 | {
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| 229 | // No Schema scanning
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| 230 | return false;
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| 231 | }
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| 232 |
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| 233 | XERCES_CPP_NAMESPACE_END
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| 234 |
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| 235 | #endif
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