108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: DocumentCache.hpp,v 1.17 2007/08/29 17:17:08 jpcs Exp $
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*/
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#ifndef _DOCUMENTCACHE_HPP
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#define _DOCUMENTCACHE_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xercesc/util/XercesDefs.hpp>
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#include <vector>
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#include <xqilla/framework/XPath2MemoryManager.hpp>
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#include <xqilla/items/Node.hpp>
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#include <xercesc/util/XMemory.hpp>
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typedef std::vector<const XMLCh*, XQillaAllocator<const XMLCh*> > VectorOfStrings;
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class DynamicContext;
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class StaticContext;
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class QualifiedName;
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class LocationInfo;
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XERCES_CPP_NAMESPACE_BEGIN
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class DOMDocument;
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class DOMNode;
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class DatatypeValidator;
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class XMLEntityResolver;
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class ComplexTypeInfo;
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class SchemaElementDecl;
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class SchemaAttDef;
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class InputSource;
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class GrammarResolver;
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XERCES_CPP_NAMESPACE_END
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///Expression Context is a storage for contexts.
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class XQILLA_API DocumentCache : public XERCES_CPP_NAMESPACE_QUALIFIER XMemory
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{
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public:
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/// untyped
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static const XMLCh g_szUntyped[];
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enum ValidationMode {
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VALIDATION_STRICT = 0,
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VALIDATION_LAX = 1,
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VALIDATION_SKIP = 2
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};
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/** virtual destructor */
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virtual ~DocumentCache() {}
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/** load the document from the requested URI */
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virtual Node::Ptr loadDocument(const XMLCh* uri, DynamicContext *context) = 0;
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/**
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* Sets the XMLEntityResolver that is used by Xerces when it is used
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* to parse documents. This affects the behaviour of XQilla whenever
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* it retrieves an XML, DTD or XML Schema grammar.
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*/
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virtual void setXMLEntityResolver(XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityResolver* const handler) = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityResolver* getXMLEntityResolver() const = 0;
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/*
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* returns true if the type represented by uri:typename is an instance of uriToCheck:typeNameToCheck
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*
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* ie: to check
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* xs:integer instance of xs:decimal,
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* call
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* isTypeOrDerivedFromType("xs", "integer", "xs", "decimal")
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* (except of course, call with URIs, not prefixes!)
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*/
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virtual bool isTypeOrDerivedFromType(const XMLCh* const uri, const XMLCh* const typeName, const XMLCh* const uriToCheck, const XMLCh* const typeNameToCheck) const = 0;
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virtual bool isTypeDefined(const XMLCh* const uri, const XMLCh* const typeName) const = 0;
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virtual void addSchemaLocation(const XMLCh* uri, VectorOfStrings* locations, StaticContext *context, const LocationInfo *location) = 0;
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/** helper functions used to map namespace ids found in the SchemaGrammar **/
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virtual unsigned int getSchemaUriId(const XMLCh* uri) const = 0;
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virtual const XMLCh* getSchemaUri(unsigned int id) const = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER GrammarResolver *getGrammarResolver() const = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER DatatypeValidator* getDatatypeValidator(const XMLCh* uri, const XMLCh* typeName) const = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER ComplexTypeInfo* getComplexTypeInfo(const XMLCh* uri, const XMLCh* typeName) const = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER SchemaElementDecl* getElementDecl(const XMLCh* elementUri, const XMLCh* elementName) const = 0;
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virtual XERCES_CPP_NAMESPACE_QUALIFIER SchemaAttDef* getAttributeDecl(const XMLCh* attributeUri, const XMLCh* attributeName) const = 0;
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virtual DocumentCache *createDerivedCache(XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *memMgr) const = 0;
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};
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#endif
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