[111] | 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: DTDValidator.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 | |
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| 24 | #if !defined(DTDVALIDATOR_HPP) |
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| 25 | #define DTDVALIDATOR_HPP |
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| 26 | |
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| 27 | #include <xercesc/util/NameIdPool.hpp> |
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| 28 | #include <xercesc/framework/XMLValidator.hpp> |
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| 29 | #include <xercesc/validators/DTD/DTDGrammar.hpp> |
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| 30 | |
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| 31 | XERCES_CPP_NAMESPACE_BEGIN |
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| 32 | |
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| 33 | class XMLMsgLoader; |
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| 34 | |
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| 35 | |
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| 36 | // |
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| 37 | // This is a derivative of the abstract validator interface. This class |
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| 38 | // implements a validator that supports standard XML 1.0 DTD semantics. |
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| 39 | // This class handles scanning the internal and external subsets of the |
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| 40 | // DTD, and provides the standard validation services against the DTD info |
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| 41 | // it found. |
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| 42 | // |
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| 43 | class VALIDATORS_EXPORT DTDValidator : public XMLValidator |
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| 44 | { |
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| 45 | public: |
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| 46 | // ----------------------------------------------------------------------- |
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| 47 | // Constructors and Destructor |
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| 48 | // ----------------------------------------------------------------------- |
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| 49 | DTDValidator(XMLErrorReporter* const errReporter = 0); |
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| 50 | virtual ~DTDValidator(); |
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| 51 | |
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| 52 | // ----------------------------------------------------------------------- |
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| 53 | // Implementation of the XMLValidator interface |
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| 54 | // ----------------------------------------------------------------------- |
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| 55 | virtual int checkContent |
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| 56 | ( |
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| 57 | XMLElementDecl* const elemDecl |
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| 58 | , QName** const children |
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| 59 | , const unsigned int childCount |
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| 60 | ); |
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| 61 | |
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| 62 | virtual void faultInAttr |
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| 63 | ( |
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| 64 | XMLAttr& toFill |
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| 65 | , const XMLAttDef& attDef |
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| 66 | ) const; |
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| 67 | |
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| 68 | virtual void preContentValidation(bool reuseGrammar, |
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| 69 | bool validateDefAttr = false); |
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| 70 | |
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| 71 | virtual void postParseValidation(); |
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| 72 | |
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| 73 | virtual void reset(); |
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| 74 | |
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| 75 | virtual bool requiresNamespaces() const; |
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| 76 | |
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| 77 | virtual void validateAttrValue |
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| 78 | ( |
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| 79 | const XMLAttDef* attDef |
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| 80 | , const XMLCh* const attrValue |
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| 81 | , bool preValidation = false |
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| 82 | , const XMLElementDecl* elemDecl = 0 |
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| 83 | ); |
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| 84 | virtual void validateElement |
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| 85 | ( |
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| 86 | const XMLElementDecl* elemDef |
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| 87 | ); |
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| 88 | virtual Grammar* getGrammar() const; |
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| 89 | virtual void setGrammar(Grammar* aGrammar); |
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| 90 | |
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| 91 | // ----------------------------------------------------------------------- |
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| 92 | // Virtual DTD handler interface. |
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| 93 | // ----------------------------------------------------------------------- |
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| 94 | virtual bool handlesDTD() const; |
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| 95 | |
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| 96 | // ----------------------------------------------------------------------- |
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| 97 | // Virtual Schema handler interface. handlesSchema() always return false. |
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| 98 | // ----------------------------------------------------------------------- |
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| 99 | virtual bool handlesSchema() const; |
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| 100 | |
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| 101 | private: |
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| 102 | // ----------------------------------------------------------------------- |
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| 103 | // Unimplemented constructors and operators |
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| 104 | // ----------------------------------------------------------------------- |
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| 105 | DTDValidator(const DTDValidator &); |
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| 106 | DTDValidator& operator = (const DTDValidator&); |
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| 107 | |
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| 108 | // ----------------------------------------------------------------------- |
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| 109 | // Helper |
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| 110 | // ----------------------------------------------------------------------- |
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| 111 | void checkTokenList(const XMLAttDef& attDef |
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| 112 | , bool toValidateNotation); |
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| 113 | |
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| 114 | // ----------------------------------------------------------------------- |
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| 115 | // Private data members |
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| 116 | // |
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| 117 | // fDTDGrammar |
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| 118 | // The DTD information stored. |
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| 119 | // |
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| 120 | // ----------------------------------------------------------------------- |
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| 121 | DTDGrammar* fDTDGrammar; |
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| 122 | }; |
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| 123 | |
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| 124 | // --------------------------------------------------------------------------- |
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| 125 | // Virtual interface |
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| 126 | // --------------------------------------------------------------------------- |
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| 127 | inline Grammar* DTDValidator::getGrammar() const { |
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| 128 | return fDTDGrammar; |
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| 129 | } |
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| 130 | |
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| 131 | inline void DTDValidator::setGrammar(Grammar* aGrammar) { |
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| 132 | fDTDGrammar = (DTDGrammar*) aGrammar; |
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| 133 | } |
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| 134 | |
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| 135 | inline void DTDValidator::validateElement (const XMLElementDecl*) { |
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| 136 | // no special DTD Element validation |
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| 137 | } |
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| 138 | |
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| 139 | // --------------------------------------------------------------------------- |
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| 140 | // DTDValidator: DTD handler interface |
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| 141 | // --------------------------------------------------------------------------- |
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| 142 | inline bool DTDValidator::handlesDTD() const |
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| 143 | { |
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| 144 | // We definitely want to handle DTD scanning |
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| 145 | return true; |
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| 146 | } |
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| 147 | |
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| 148 | // --------------------------------------------------------------------------- |
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| 149 | // DTDValidator: Schema handler interface |
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| 150 | // --------------------------------------------------------------------------- |
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| 151 | inline bool DTDValidator::handlesSchema() const |
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| 152 | { |
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| 153 | // No Schema scanning |
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| 154 | return false; |
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| 155 | } |
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| 156 | |
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| 157 | XERCES_CPP_NAMESPACE_END |
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| 158 | |
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| 159 | #endif |
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