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| |
| // |
| // 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_XsdAttributeUse_H |
| #define Patternist_XsdAttributeUse_H |
| |
| #include <private/qxsdattribute_p.h> |
| #include <private/qxsdattributeterm_p.h> |
| |
| #include <QtCore/QList> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| /** |
| * @short Represents a XSD attribute use object. |
| * |
| * This class represents the <em>attribute use</em> object of a XML schema as described |
| * <a href="http://www.w3.org/TR/xmlschema11-1/#cAttributeUse">here</a>. |
| * |
| * It contains information from a local attribute declaration (as child of <em>complexType</em> |
| * or <em>attributeGroup</em> object). |
| * |
| * All other occurrences of the <em>attribute</em> object are represented by the XsdAttribute class. |
| * |
| * @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSAttributeUse">XML Schema API reference</a> |
| * @ingroup Patternist_schema |
| * @author Tobias Koenig <tobias.koenig@nokia.com> |
| */ |
| class XsdAttributeUse : public XsdAttributeTerm |
| { |
| public: |
| typedef QExplicitlySharedDataPointer<XsdAttributeUse> Ptr; |
| typedef QList<XsdAttributeUse::Ptr> List; |
| |
| /** |
| * Describes the value constraint of an attribute use. |
| * |
| * @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_au">Value Constraint Definition</a> |
| */ |
| class ValueConstraint : public QSharedData |
| { |
| public: |
| typedef QExplicitlySharedDataPointer<ValueConstraint> Ptr; |
| |
| /** |
| * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#au-value_constraint">value constraint</a> of an attribute use. |
| */ |
| enum Variety |
| { |
| Default, ///< The attribute use has a default value set. |
| Fixed ///< The attribute use has a fixed value set. |
| }; |
| |
| /** |
| * Sets the @p variety of the attribute use value constraint. |
| */ |
| void setVariety(Variety variety); |
| |
| /** |
| * Returns the variety of the attribute use 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; |
| |
| /** |
| * Creates a new value constraint from a XsdAttribute::ValueConstraint. |
| */ |
| static ValueConstraint::Ptr fromAttributeValueConstraint(const XsdAttribute::ValueConstraint::Ptr &constraint); |
| |
| private: |
| Variety m_variety; |
| QString m_value; |
| QString m_lexicalForm; |
| }; |
| |
| /** |
| * Describes the use type of the attribute use. |
| */ |
| enum UseType |
| { |
| OptionalUse, ///< The attribute can be there but doesn't need to. |
| RequiredUse, ///< The attribute must be there. |
| ProhibitedUse ///< The attribute is not allowed to be there. |
| }; |
| |
| /** |
| * Creates a new attribute use object. |
| */ |
| XsdAttributeUse(); |
| |
| /** |
| * Always returns true, used to avoid dynamic casts. |
| */ |
| virtual bool isAttributeUse() const; |
| |
| /** |
| * Sets the use @p type of the attribute use. |
| * |
| * @see UseType |
| */ |
| void setUseType(UseType type); |
| |
| /** |
| * Returns the use type of the attribute use. |
| */ |
| UseType useType() const; |
| |
| /** |
| * Returns whether the attribute use is required. |
| * |
| * @see <a href="http://www.w3.org/TR/xmlschema11-1/#au-required">Required Definition</a> |
| */ |
| bool isRequired() const; |
| |
| /** |
| * Sets the @p attribute the attribute use is referring to. |
| * That is either a local definition as child of a complexType |
| * or attributeGroup object, or a reference defined by the |
| * 'ref' attribute. |
| * |
| * @see <a href="http://www.w3.org/TR/xmlschema11-1/#au-attribute_declaration">Attribute Declaration</a> |
| */ |
| void setAttribute(const XsdAttribute::Ptr &attribute); |
| |
| /** |
| * Returns the attribute the attribute use is referring to. |
| */ |
| XsdAttribute::Ptr attribute() const; |
| |
| /** |
| * Sets the value @p constraint of the attribute use. |
| * |
| * @see http://www.w3.org/TR/xmlschema11-1/#vc_au |
| */ |
| void setValueConstraint(const ValueConstraint::Ptr &constraint); |
| |
| /** |
| * Returns the value constraint of the attribute use. |
| */ |
| ValueConstraint::Ptr valueConstraint() const; |
| |
| private: |
| UseType m_useType; |
| XsdAttribute::Ptr m_attribute; |
| ValueConstraint::Ptr m_valueConstraint; |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |