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Diffstat (limited to 'src/xmlpatterns/schema/qxsdelement_p.h')
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diff --git a/src/xmlpatterns/schema/qxsdelement_p.h b/src/xmlpatterns/schema/qxsdelement_p.h new file mode 100644 index 0000000..93c5983 --- /dev/null +++ b/src/xmlpatterns/schema/qxsdelement_p.h @@ -0,0 +1,403 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. + +#ifndef Patternist_XsdElement_H +#define Patternist_XsdElement_H + +#include "qschemacomponent_p.h" +#include "qschematype_p.h" +#include "qxsdalternative_p.h" +#include "qxsdidentityconstraint_p.h" +#include "qxsdcomplextype_p.h" + +#include <QtCore/QList> +#include <QtCore/QSet> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Represents a XSD element object. + * + * This class represents the <em>element</em> object of a XML schema as described + * <a href="http://www.w3.org/TR/xmlschema11-1/#cElement_Declarations">here</a>. + * + * It contains information from either a top-level element declaration (as child of a <em>schema</em> object) + * or a local element declaration (as descendant of an <em>complexType</em> object). + * + * @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSElementDecl">XML Schema API reference</a> + * @ingroup Patternist_schema + * @author Tobias Koenig <tobias.koenig@nokia.com> + */ + class XsdElement : public XsdTerm + { + public: + typedef QExplicitlySharedDataPointer<XsdElement> Ptr; + typedef QList<XsdElement::Ptr> List; + + + /** + * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#ed-value_constraint">constraint type</a> of the element. + */ + enum ConstraintType + { + NoneConstraint, ///< The value of the element has no constraints. + DefaultConstraint, ///< The element has a default value set. + FixedConstraint ///< The element has a fixed value set. + }; + + /** + * Describes the scope of an element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#sc_e">Scope Definition</a> + */ + class Scope : public QSharedData + { + public: + typedef QExplicitlySharedDataPointer<Scope> Ptr; + + /** + * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#ad-scope">scope</a> of an attribute. + */ + enum Variety + { + Global, ///< The element is defined globally as child of the <em>schema</em> object. + Local ///< The element is defined locally as child of a complex type or model group definition. + }; + + /** + * Sets the @p variety of the element scope. + */ + void setVariety(Variety variety); + + /** + * Returns the variety of the element scope. + */ + Variety variety() const; + + /** + * Sets the @p parent complex type or model group definition of the element scope. + */ + void setParent(const NamedSchemaComponent::Ptr &parent); + + /** + * Returns the parent complex type or model group definition of the element scope. + */ + NamedSchemaComponent::Ptr parent() const; + + private: + Variety m_variety; + NamedSchemaComponent::Ptr m_parent; + }; + + /** + * Describes a type table of an element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#tt">Type Table Definition</a> + */ + class TypeTable : public QSharedData + { + public: + typedef QExplicitlySharedDataPointer<TypeTable> Ptr; + + /** + * Adds an @p alternative to the type table. + */ + void addAlternative(const XsdAlternative::Ptr &alternative); + + /** + * Returns the alternatives of the type table. + */ + XsdAlternative::List alternatives() const; + + /** + * Sets the default @p type definition. + */ + void setDefaultTypeDefinition(const XsdAlternative::Ptr &type); + + /** + * Returns the default type definition. + */ + XsdAlternative::Ptr defaultTypeDefinition() const; + + private: + XsdAlternative::List m_alternatives; + XsdAlternative::Ptr m_defaultTypeDefinition; + }; + + + /** + * Describes the value constraint of an element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_e">Value Constraint Definition</a> + */ + class ValueConstraint : public QSharedData + { + public: + typedef QExplicitlySharedDataPointer<ValueConstraint> Ptr; + + /** + * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#ed-value_constraint">value constraint</a> of an element. + */ + enum Variety + { + Default, ///< The element has a default value set. + Fixed ///< The element has a fixed value set. + }; + + /** + * Sets the @p variety of the element value constraint. + */ + void setVariety(Variety variety); + + /** + * Returns the variety of the element value constraint. + */ + Variety variety() const; + + /** + * Sets the @p value of the constraint. + */ + void setValue(const QString &value); + + /** + * Returns the value of the constraint. + */ + QString value() const; + + /** + * Sets the lexical @p form of the constraint. + */ + void setLexicalForm(const QString &form); + + /** + * Returns the lexical form of the constraint. + */ + QString lexicalForm() const; + + private: + Variety m_variety; + QString m_value; + QString m_lexicalForm; + }; + + /** + * Creates a new element object. + */ + XsdElement(); + + /** + * Always returns @c true, used to avoid dynamic casts. + */ + virtual bool isElement() const; + + /** + * Sets the @p type of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-type_definition">Type Definition</a> + */ + void setType(const SchemaType::Ptr &type); + + /** + * Returns the type of the element. + */ + SchemaType::Ptr type() const; + + /** + * Sets the @p scope of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-scope">Scope Definition</a> + */ + void setScope(const Scope::Ptr &scope); + + /** + * Returns the scope of the element. + */ + Scope::Ptr scope() const; + + /** + * Sets the value @p constraint of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-value_constraint">Value Constraint Definition</a> + */ + void setValueConstraint(const ValueConstraint::Ptr &constraint); + + /** + * Returns the value constraint of the element. + */ + ValueConstraint::Ptr valueConstraint() const; + + /** + * Sets the type table of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-type_table">Type Table Definition</a> + */ + void setTypeTable(const TypeTable::Ptr &table); + + /** + * Returns the type table of the element. + */ + TypeTable::Ptr typeTable() const; + + /** + * Sets whether the element is @p abstract. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-abstract">Abstract Definition</a> + */ + void setIsAbstract(bool abstract); + + /** + * Returns whether the element is abstract. + */ + bool isAbstract() const; + + /** + * Sets whether the element is @p nillable. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-nillable">Nillable Definition</a> + */ + void setIsNillable(bool nillable); + + /** + * Returns whether the element is nillable. + */ + bool isNillable() const; + + /** + * Sets the disallowed @p substitutions of the element. + * + * Only ExtensionConstraint, RestrictionConstraint and SubstitutionConstraint are allowed. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-disallowed_substitutions">Disallowed Substitutions Definition</a> + */ + void setDisallowedSubstitutions(const BlockingConstraints &substitutions); + + /** + * Returns the disallowed substitutions of the element. + */ + BlockingConstraints disallowedSubstitutions() const; + + /** + * Sets the substitution group @p exclusions of the element. + * + * Only SchemaType::ExtensionConstraint and SchemaType::RestrictionConstraint are allowed. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-substitution_group_exclusions">Substitution Group Exclusions Definition</a> + */ + void setSubstitutionGroupExclusions(const SchemaType::DerivationConstraints &exclusions); + + /** + * Returns the substitution group exclusions of the element. + */ + SchemaType::DerivationConstraints substitutionGroupExclusions() const; + + /** + * Sets the identity @p constraints of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-identity-constraint_definitions">Identity Constraint Definition</a> + */ + void setIdentityConstraints(const XsdIdentityConstraint::List &constraints); + + /** + * Adds a new identity @p constraint to the element. + */ + void addIdentityConstraint(const XsdIdentityConstraint::Ptr &constraint); + + /** + * Returns a list of all identity constraints of the element. + */ + XsdIdentityConstraint::List identityConstraints() const; + + /** + * Sets the substitution group @p affiliations of the element. + * + * @see <a href="http://www.w3.org/TR/xmlschema11-1/#ed-substituion_group_affiliations">Substitution Group Affiliations</a> + */ + void setSubstitutionGroupAffiliations(const XsdElement::List &affiliations); + + /** + * Returns the substitution group affiliations of the element. + */ + XsdElement::List substitutionGroupAffiliations() const; + + /** + * Adds a substitution group to the element. + */ + void addSubstitutionGroup(const XsdElement::Ptr &elements); + + /** + * Returns the substitution groups of the element. + */ + XsdElement::List substitutionGroups() const; + + private: + SchemaType::Ptr m_type; + Scope::Ptr m_scope; + ValueConstraint::Ptr m_valueConstraint; + TypeTable::Ptr m_typeTable; + bool m_isAbstract; + bool m_isNillable; + BlockingConstraints m_disallowedSubstitutions; + SchemaType::DerivationConstraints m_substitutionGroupExclusions; + XsdIdentityConstraint::List m_identityConstraints; + XsdElement::List m_substitutionGroupAffiliations; + QSet<XsdElement::Ptr> m_substitutionGroups; + }; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |