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00020 #ifndef _SCHEMAVALIDATORFILTER_HPP
00021 #define _SCHEMAVALIDATORFILTER_HPP
00022
00023 #include <vector>
00024
00025 #include <xqilla/events/EventHandler.hpp>
00026
00027 #include <xercesc/framework/XMLDocumentHandler.hpp>
00028 #include <xercesc/framework/XMLErrorReporter.hpp>
00029 #include <xercesc/validators/schema/SchemaValidator.hpp>
00030 #include <xercesc/validators/schema/identity/IdentityConstraintHandler.hpp>
00031 #include <xercesc/internal/XMLScanner.hpp>
00032 #include <xercesc/util/RefHash3KeysIdPool.hpp>
00033
00034 class DynamicContext;
00035 class LocationInfo;
00036
00037 #if _XERCES_VERSION < 30000
00038 typedef XMLSSize_t XMLFileLoc;
00039 #endif
00040
00048 class XQILLA_API SchemaValidatorFilter : public EventFilter,
00049 public XERCES_CPP_NAMESPACE_QUALIFIER XMLScanner,
00050 private XERCES_CPP_NAMESPACE_QUALIFIER XMLDocumentHandler,
00051 private XERCES_CPP_NAMESPACE_QUALIFIER XMLErrorReporter
00052 {
00053 public:
00054 SchemaValidatorFilter(bool strictValidation, EventHandler *next, XERCES_CPP_NAMESPACE_QUALIFIER GrammarResolver *grammarResolver,
00055 XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *mm, const LocationInfo *info);
00056 virtual ~SchemaValidatorFilter();
00057
00058 void reset();
00059
00060 virtual void startDocumentEvent(const XMLCh *documentURI, const XMLCh *encoding);
00061 virtual void endDocumentEvent();
00062 virtual void startElementEvent(const XMLCh *prefix, const XMLCh *uri, const XMLCh *localname);
00063 virtual void endElementEvent(const XMLCh *prefix, const XMLCh *uri, const XMLCh *localname,
00064 const XMLCh *typeURI, const XMLCh *typeName);
00065 virtual void piEvent(const XMLCh *target, const XMLCh *value);
00066 virtual void textEvent(const XMLCh *value);
00067 virtual void textEvent(const XMLCh *chars, unsigned int length);
00068 virtual void commentEvent(const XMLCh *value);
00069 virtual void attributeEvent(const XMLCh *prefix, const XMLCh *uri, const XMLCh *localname, const XMLCh *value,
00070 const XMLCh *typeURI, const XMLCh *typeName);
00071 virtual void namespaceEvent(const XMLCh *prefix, const XMLCh *uri);
00072
00073 private:
00074
00075 virtual const XMLCh *getName() const { return 0; }
00076 virtual XERCES_CPP_NAMESPACE_QUALIFIER NameIdPool<XERCES_CPP_NAMESPACE_QUALIFIER DTDEntityDecl> *getEntityDeclPool() { return 0; }
00077 virtual const XERCES_CPP_NAMESPACE_QUALIFIER NameIdPool<XERCES_CPP_NAMESPACE_QUALIFIER DTDEntityDecl> *getEntityDeclPool() const { return 0; }
00078 #if _XERCES_VERSION < 30100
00079 virtual unsigned int resolveQName(const XMLCh *const qName, XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer &prefixBufToFill,
00080 const short mode, int &prefixColonPos);
00081 #endif
00082 virtual void scanDocument(const XERCES_CPP_NAMESPACE_QUALIFIER InputSource &src) {}
00083 virtual bool scanNext(XERCES_CPP_NAMESPACE_QUALIFIER XMLPScanToken &toFill) { return false; }
00084 virtual XERCES_CPP_NAMESPACE_QUALIFIER Grammar *loadGrammar(const XERCES_CPP_NAMESPACE_QUALIFIER InputSource &src,
00085 const short grammarType, const bool toCache) { return 0; }
00086
00087 virtual void scanCDSection() {}
00088 virtual void scanCharData(XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer &toToUse) {}
00089 virtual EntityExpRes scanEntityRef(const bool inAttVal, XMLCh &firstCh, XMLCh &secondCh,
00090 bool &escaped) { return EntityExp_Returned; }
00091 virtual void scanDocTypeDecl() {}
00092 virtual void scanReset(const XERCES_CPP_NAMESPACE_QUALIFIER InputSource &src) {}
00093 virtual void sendCharData(XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer &toSend) {}
00094
00095
00096 virtual void startDocument() {}
00097 virtual void endDocument() {}
00098 virtual void resetDocument() {}
00099 #if _XERCES_VERSION >= 30000
00100 virtual void startElement(const XERCES_CPP_NAMESPACE_QUALIFIER XMLElementDecl& elemDecl, const unsigned int urlId,
00101 const XMLCh* const elemPrefix,
00102 const XERCES_CPP_NAMESPACE_QUALIFIER RefVectorOf<XERCES_CPP_NAMESPACE_QUALIFIER XMLAttr>& attrList,
00103 const XMLSize_t attrCount, const bool isEmpty, const bool isRoot) {}
00104 virtual void docCharacters(const XMLCh* const chars, const XMLSize_t length, const bool cdataSection);
00105 virtual void ignorableWhitespace(const XMLCh* const chars, const XMLSize_t length, const bool cdataSection) {}
00106 #else
00107 virtual void startElement(const XERCES_CPP_NAMESPACE_QUALIFIER XMLElementDecl& elemDecl, const unsigned int urlId,
00108 const XMLCh* const elemPrefix,
00109 const XERCES_CPP_NAMESPACE_QUALIFIER RefVectorOf<XERCES_CPP_NAMESPACE_QUALIFIER XMLAttr>& attrList,
00110 const unsigned int attrCount, const bool isEmpty, const bool isRoot) {}
00111 virtual void docCharacters(const XMLCh* const chars, const unsigned int length, const bool cdataSection);
00112 virtual void ignorableWhitespace(const XMLCh* const chars, const unsigned int length, const bool cdataSection) {}
00113 #endif
00114 virtual void endElement(const XERCES_CPP_NAMESPACE_QUALIFIER XMLElementDecl& elemDecl, const unsigned int urlId,
00115 const bool isRoot, const XMLCh* const elemPrefix=0) {}
00116 virtual void docComment(const XMLCh* const comment) {}
00117 virtual void docPI(const XMLCh* const target, const XMLCh* const data) {}
00118 virtual void startEntityReference(const XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityDecl& entDecl) {}
00119 virtual void endEntityReference(const XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityDecl& entDecl) {}
00120 virtual void XMLDecl(const XMLCh* const versionStr, const XMLCh* const encodingStr, const XMLCh* const standaloneStr,
00121 const XMLCh* const actualEncodingStr) {}
00122
00123
00124 virtual void resetErrors() {}
00125 virtual void error(const unsigned int errCode, const XMLCh* const errDomain, const XMLErrorReporter::ErrTypes type, const XMLCh* const errorText,
00126 const XMLCh* const systemId, const XMLCh* const publicId, const XMLFileLoc lineNum, const XMLFileLoc colNum);
00127
00128 private:
00129 void processStartElement();
00130 void processAttrs(XERCES_CPP_NAMESPACE_QUALIFIER XMLElementDecl *elemDecl);
00131
00132 bool switchGrammar(const XMLCh *uri);
00133 bool laxElementValidation(XERCES_CPP_NAMESPACE_QUALIFIER QName* element,
00134 XERCES_CPP_NAMESPACE_QUALIFIER ContentLeafNameTypeVector* cv,
00135 const XERCES_CPP_NAMESPACE_QUALIFIER XMLContentModel *cm,
00136 unsigned int parentElemDepth);
00137 bool anyAttributeValidation(XERCES_CPP_NAMESPACE_QUALIFIER SchemaAttDef* attWildCard, unsigned int uriId, bool& skipThisOne, bool& laxThisOne);
00138 XERCES_CPP_NAMESPACE_QUALIFIER XMLElementDecl *createElementDecl(unsigned int uriId, unsigned int currentScope,
00139 bool laxThisOne);
00140
00141 const LocationInfo *info_;
00142
00143 XERCES_CPP_NAMESPACE_QUALIFIER SchemaValidator *fSchemaValidator;
00144 XERCES_CPP_NAMESPACE_QUALIFIER SchemaGrammar *fSchemaGrammar;
00145 XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer fContent;
00146 XERCES_CPP_NAMESPACE_QUALIFIER IdentityConstraintHandler *fICHandler;
00147 XERCES_CPP_NAMESPACE_QUALIFIER RefHash3KeysIdPool<XERCES_CPP_NAMESPACE_QUALIFIER SchemaElementDecl> *fElemNonDeclPool;
00148
00149 bool strictValidation_;
00150 bool errorOccurred_;
00151
00152 XERCES_CPP_NAMESPACE_QUALIFIER ElemStack::StackElem *parentStack_;
00153 unsigned int elemDepth_;
00154 XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer prefix_;
00155 XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer uri_;
00156 XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer localname_;
00157 bool elementToProcess_;
00158 const XMLCh *xsiType_;
00159 unsigned int attrCount_;
00160 };
00161
00162 #endif