/**************************************************************************** ** ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtXmlPatterns module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. 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This header file may change from version to // version without notice, or even be removed. // // We mean it. #ifndef Patternist_XsdSchemaResolver_H #define Patternist_XsdSchemaResolver_H #include "qnamespacesupport_p.h" #include "qschematype_p.h" #include "qschematypefactory_p.h" #include "qxsdalternative_p.h" #include "qxsdattribute_p.h" #include "qxsdattributegroup_p.h" #include "qxsdelement_p.h" #include "qxsdmodelgroup_p.h" #include "qxsdnotation_p.h" #include "qxsdreference_p.h" #include "qxsdschema_p.h" #include "qxsdschemachecker_p.h" #include "qxsdsimpletype_p.h" #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE namespace QPatternist { class XsdSchemaContext; class XsdSchemaParserContext; /** * @short Encapsulates the resolving of type/element references in a schema after parsing has finished. * * This class collects task for resolving types or element references. After the parsing has finished, * one can start the resolve process by calling resolve(). * * @ingroup Patternist_schema * @author Tobias Koenig */ class XsdSchemaResolver : public QSharedData { public: typedef QExplicitlySharedDataPointer Ptr; /** * Creates a new schema resolver. * * @param context The schema context used for error reporting etc.. * @param parserContext The schema parser context where all objects to resolve belong to. */ XsdSchemaResolver(const QExplicitlySharedDataPointer &context, const XsdSchemaParserContext *parserContext); /** * Destroys the schema resolver. */ ~XsdSchemaResolver(); /** * Starts the resolve process. */ void resolve(); /** * Adds a resolve task for key references. * * The resolver will try to set the referencedKey property of @p keyRef to the key or unique object * of @p element that has the given @p name. */ void addKeyReference(const XsdElement::Ptr &element, const XsdIdentityConstraint::Ptr &keyRef, const QXmlName &name, const QSourceLocation &location); /** * Adds a resolve task for the base type of restriction of a simple type. * * The resolver will set the base type of @p simpleType to the type named by @p baseName. */ void addSimpleRestrictionBase(const XsdSimpleType::Ptr &simpleType, const QXmlName &baseName, const QSourceLocation &location); /** * Removes the resolve task for the base type of restriction of the simple @p type. */ void removeSimpleRestrictionBase(const XsdSimpleType::Ptr &type); /** * Adds a resolve task for the list type of a simple type. * * The resolver will set the itemType property of @p simpleType to the type named by @p typeName. */ void addSimpleListType(const XsdSimpleType::Ptr &simpleType, const QXmlName &typeName, const QSourceLocation &location); /** * Adds a resolve task for the member types of a simple type. * * The resolver will set the memberTypes property of @p simpleType to the types named by @p typeNames. */ void addSimpleUnionTypes(const XsdSimpleType::Ptr &simpleType, const QList &typeNames, const QSourceLocation &location); /** * Adds a resolve task for the type of an element. * * The resolver will set the type of the @p element to the type named by @p typeName. */ void addElementType(const XsdElement::Ptr &element, const QXmlName &typeName, const QSourceLocation &location); /** * Adds a resolve task for the base type of a complex type. * * The resolver will set the base type of @p complexType to the type named by @p baseName. */ void addComplexBaseType(const XsdComplexType::Ptr &complexType, const QXmlName &baseName, const QSourceLocation &location, const XsdFacet::Hash &facets = XsdFacet::Hash()); /** * Removes the resolve task for the base type of the complex @p type. */ void removeComplexBaseType(const XsdComplexType::Ptr &type); /** * Adds a resolve task for the content type of a complex type. * * The resolver will set the content type properties for @p complexType based on the * given explicit @p content and effective @p mixed value. */ void addComplexContentType(const XsdComplexType::Ptr &complexType, const XsdParticle::Ptr &content, bool mixed); /** * Adds a resolve task for the type of an attribute. * * The resolver will set the type of the @p attribute to the type named by @p typeName. */ void addAttributeType(const XsdAttribute::Ptr &attribute, const QXmlName &typeName, const QSourceLocation &location); /** * Adds a resolve task for the type of an alternative. * * The resolver will set the type of the @p alternative to the type named by @p typeName. */ void addAlternativeType(const XsdAlternative::Ptr &alternative, const QXmlName &typeName, const QSourceLocation &location); /** * Adds a resolve task for the type of an alternative. * * The resolver will set the type of the @p alternative to the type of the @p element after * the type of the @p element has been resolved. */ void addAlternativeType(const XsdAlternative::Ptr &alternative, const XsdElement::Ptr &element); /** * Adds a resolve task for the substituion group affiliations of an element. * * The resolver will set the substitution group affiliations of the @p element to the * top-level element named by @p elementNames. */ void addSubstitutionGroupAffiliation(const XsdElement::Ptr &element, const QList &elementName, const QSourceLocation &location); /** * Adds a resolve task for an element that has no type specified, only a substitution group * affiliation. * * The resolver will set the type of the substitution group affiliation as type for the element. */ void addSubstitutionGroupType(const XsdElement::Ptr &element); /** * Adds the component location hash, so the resolver is able to report meaning full * error messages. */ void addComponentLocationHash(const QHash &hash); /** * Add a resolve task for enumeration facet values. * * In case the enumeration is of type QName or NOTATION, we have to resolve the QName later, * so we store the namespace bindings together with the facet value here and resolve it as soon as * we have all type information available. */ void addEnumerationFacetValue(const AtomicValue::Ptr &facetValue, const NamespaceSupport &namespaceSupport); /** * Add a check job for redefined groups. * * When an element group is redefined, we have to check whether the redefined group is a valid * restriction of the group it redefines. As we need all type information for that, we keep them * here for later checking. */ void addRedefinedGroups(const XsdModelGroup::Ptr &redefinedGroup, const XsdModelGroup::Ptr &group); /** * Add a check job for redefined attribute groups. * * When an attribute group is redefined, we have to check whether the redefined group is a valid * restriction of the group it redefines. As we need all type information for that, we keep them * here for later checking. */ void addRedefinedAttributeGroups(const XsdAttributeGroup::Ptr &redefinedGroup, const XsdAttributeGroup::Ptr &group); /** * Adds a check for nested all groups. */ void addAllGroupCheck(const XsdReference::Ptr &reference); /** * Copies the data to resolve to an @p other resolver. * * @note That functionality is only used by the redefine algorithm in the XsdSchemaParser. */ void copyDataTo(const XsdSchemaResolver::Ptr &other) const; /** * Returns the to resolve base type name for the given @p type. * * @note That functionality is only used by the redefine algorithm in the XsdSchemaParser. */ QXmlName baseTypeNameOfType(const SchemaType::Ptr &type) const; /** * Returns the to resolve type name for the given @p attribute. * * @note That functionality is only used by the redefine algorithm in the XsdSchemaParser. */ QXmlName typeNameOfAttribute(const XsdAttribute::Ptr &attribute) const; /** * Sets the defaultOpenContent object from the schema parser. */ void setDefaultOpenContent(const XsdComplexType::OpenContent::Ptr &openContent, bool appliesToEmpty); private: /** * Resolves key references. */ void resolveKeyReferences(); /** * Resolves the base types of simple types derived by restriction. */ void resolveSimpleRestrictionBaseTypes(); /** * Resolves the other properties except the base type * of all simple restrictions. */ void resolveSimpleRestrictions(); /** * Resolves the other properties except the base type * of the given simple restriction. * * @param simpleType The restricted type to resolve. * @param visitedTypes A set of already resolved types, used for termination of recursion. */ void resolveSimpleRestrictions(const XsdSimpleType::Ptr &simpleType, QSet &visitedTypes); /** * Resolves the item type property of simple types derived by list. */ void resolveSimpleListType(); /** * Resolves the member types property of simple types derived by union. */ void resolveSimpleUnionTypes(); /** * Resolves element types. */ void resolveElementTypes(); /** * Resolves base type of complex types. */ void resolveComplexBaseTypes(); /** * Resolves the simple content model of a complex type * depending on its base type. */ void resolveSimpleContentComplexTypes(); /** * Resolves the complex content model of a complex type * depending on its base type. */ void resolveComplexContentComplexTypes(); /** * Resolves the simple content model of a complex type * depending on its base type. * * @param complexType The complex type to resolve. * @param visitedTypes A set of already resolved types, used for termination of recursion. */ void resolveSimpleContentComplexTypes(const XsdComplexType::Ptr &complexType, QSet &visitedTypes); /** * Resolves the complex content model of a complex type * depending on its base type. * * @param complexType The complex type to resolve. * @param visitedTypes A set of already resolved types, used for termination of recursion. */ void resolveComplexContentComplexTypes(const XsdComplexType::Ptr &complexType, QSet &visitedTypes); /** * Resolves attribute types. */ void resolveAttributeTypes(); /** * Resolves alternative types. */ void resolveAlternativeTypes(); /** * Resolves substitution group affiliations. */ void resolveSubstitutionGroupAffiliations(); /** * Resolves substitution groups. */ void resolveSubstitutionGroups(); /** * Resolves all XsdReferences in the schema by their corresponding XsdElement or XsdModelGroup terms. */ void resolveTermReferences(); /** * Resolves all XsdReferences in the @p particle recursive by their corresponding XsdElement or XsdModelGroup terms. */ void resolveTermReference(const XsdParticle::Ptr &particle, QSet visitedGroups); /** * Resolves all XsdAttributeReferences in the schema by their corresponding XsdAttributeUse objects. */ void resolveAttributeTermReferences(); /** * Resolves all XsdAttributeReferences in the list of @p attributeUses by their corresponding XsdAttributeUse objects. */ XsdAttributeUse::List resolveAttributeTermReferences(const XsdAttributeUse::List &attributeUses, XsdWildcard::Ptr &wildcard, QSet visitedAttributeGroups); /** * Resolves the attribute inheritance of complex types. * * @note This method must be called after all base types have been resolved. */ void resolveAttributeInheritance(); /** * Resolves the attribute inheritance of the given complex types. * * @param complexType The complex type to resolve. * @param visitedTypes A set of already resolved types, used for termination of recursion. * * @note This method must be called after all base types have been resolved. */ void resolveAttributeInheritance(const XsdComplexType::Ptr &complexType, QSet &visitedTypes); /** * Resolves the enumeration facet values for QName and NOTATION based facets. */ void resolveEnumerationFacetValues(); /** * Returns the source location of the given schema @p component or a dummy * source location if the component is not found in the component location hash. */ QSourceLocation sourceLocation(const NamedSchemaComponent::Ptr component) const; /** * Returns the facets that are marked for the given complex @p type with a simple * type restriction. */ XsdFacet::Hash complexTypeFacets(const XsdComplexType::Ptr &complexType) const; /** * Finds the primitive type for the given simple @p type. * * The type is found by walking up the inheritance tree, until one of the builtin * primitive type definitions is reached. */ AnySimpleType::Ptr findPrimitiveType(const AnySimpleType::Ptr &type, QSet &visitedTypes); /** * Checks the redefined groups. */ void checkRedefinedGroups(); /** * Checks the redefined attribute groups. */ void checkRedefinedAttributeGroups(); class KeyReference { public: XsdElement::Ptr element; XsdIdentityConstraint::Ptr keyRef; QXmlName reference; QSourceLocation location; }; class SimpleRestrictionBase { public: XsdSimpleType::Ptr simpleType; QXmlName baseName; QSourceLocation location; }; class SimpleListType { public: XsdSimpleType::Ptr simpleType; QXmlName typeName; QSourceLocation location; }; class SimpleUnionType { public: XsdSimpleType::Ptr simpleType; QList typeNames; QSourceLocation location; }; class ElementType { public: XsdElement::Ptr element; QXmlName typeName; QSourceLocation location; }; class ComplexBaseType { public: XsdComplexType::Ptr complexType; QXmlName baseName; QSourceLocation location; XsdFacet::Hash facets; }; class ComplexContentType { public: XsdComplexType::Ptr complexType; XsdParticle::Ptr explicitContent; bool effectiveMixed; }; class AttributeType { public: XsdAttribute::Ptr attribute; QXmlName typeName; QSourceLocation location; }; class AlternativeType { public: XsdAlternative::Ptr alternative; QXmlName typeName; QSourceLocation location; }; class AlternativeTypeElement { public: XsdAlternative::Ptr alternative; XsdElement::Ptr element; }; class SubstitutionGroupAffiliation { public: XsdElement::Ptr element; QList elementNames; QSourceLocation location; }; class RedefinedGroups { public: XsdModelGroup::Ptr redefinedGroup; XsdModelGroup::Ptr group; }; class RedefinedAttributeGroups { public: XsdAttributeGroup::Ptr redefinedGroup; XsdAttributeGroup::Ptr group; }; QVector m_keyReferences; QVector m_simpleRestrictionBases; QVector m_simpleListTypes; QVector m_simpleUnionTypes; QVector m_elementTypes; QVector m_complexBaseTypes; QVector m_complexContentTypes; QVector m_attributeTypes; QVector m_alternativeTypes; QVector m_alternativeTypeElements; QVector m_substitutionGroupAffiliations; QVector m_substitutionGroupTypes; QVector m_redefinedGroups; QVector m_redefinedAttributeGroups; QHash m_enumerationFacetValues; QSet m_allGroups; QExplicitlySharedDataPointer m_context; QExplicitlySharedDataPointer m_checker; NamePool::Ptr m_namePool; XsdSchema::Ptr m_schema; QHash m_componentLocationHash; XsdComplexType::OpenContent::Ptr m_defaultOpenContent; bool m_defaultOpenContentAppliesToEmpty; SchemaType::List m_predefinedSchemaTypes; }; } QT_END_NAMESPACE QT_END_HEADER #endif