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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_XsdAttribute_H
#define Patternist_XsdAttribute_H
#include "qanysimpletype_p.h"
#include "qnamedschemacomponent_p.h"
#include "qxsdannotated_p.h"
#include <QtCore/QList>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents a XSD attribute object.
*
* This class represents the <em>attribute</em> object of a XML schema as described
* <a href="http://www.w3.org/TR/xmlschema11-1/#cAttribute_Declarations">here</a>.
*
* It contains information from either a top-level attribute declaration (as child of
* a <em>schema</em> object) or of a local attribute declaration (as child of <em>complexType</em>
* or <em>attributeGroup</em> object without a 'ref' attribute).
*
* All other occurrences of the <em>attribute</em> object are represented by the XsdAttributeUse class.
*
* @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSAttributeDeclaration">XML Schema API reference</a>
* @ingroup Patternist_schema
* @author Tobias Koenig <tobias.koenig@nokia.com>
*/
class XsdAttribute : public NamedSchemaComponent, public XsdAnnotated
{
public:
typedef QExplicitlySharedDataPointer<XsdAttribute> Ptr;
typedef QList<XsdAttribute::Ptr> List;
/**
* @short Describes the scope of an attribute.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#sc_a">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 attribute is defined globally as child of the <em>schema</em> object.
Local ///< The attribute is defined locally as child of a complex type or attribute group definition.
};
/**
* Sets the @p variety of the attribute scope.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#sc_a-variety">Variety Definition</a>
*/
void setVariety(Variety variety);
/**
* Returns the variety of the attribute scope.
*/
Variety variety() const;
/**
* Sets the @p parent complex type or attribute group definition of the attribute scope.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#sc_a-parent">Parent Definition</a>
*/
void setParent(const NamedSchemaComponent::Ptr &parent);
/**
* Returns the parent complex type or attribute group definition of the attribute scope.
*/
NamedSchemaComponent::Ptr parent() const;
private:
Variety m_variety;
NamedSchemaComponent::Ptr m_parent;
};
/**
* @short Describes the value constraint of an attribute.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_a">Value Constraint Definition</a>
*/
class ValueConstraint : public QSharedData
{
public:
typedef QExplicitlySharedDataPointer<ValueConstraint> Ptr;
/**
* Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#ad-value_constraint">value constraint</a> of an attribute.
*/
enum Variety
{
Default, ///< The attribute has a default value set.
Fixed ///< The attribute has a fixed value set.
};
/**
* Sets the @p variety of the attribute value constraint.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_a-variety">Variety Definition</a>
*/
void setVariety(Variety variety);
/**
* Returns the variety of the attribute value constraint.
*/
Variety variety() const;
/**
* Sets the @p value of the constraint.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_a-value">Value Definition</a>
*/
void setValue(const QString &value);
/**
* Returns the value of the constraint.
*/
QString value() const;
/**
* Sets the lexical @p form of the constraint.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#vc_a-lexical_form">Lexical Form Definition</a>
*/
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;
};
/**
* Sets the simple @p type definition of the attribute.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#ad-type_definition">Simple Type Definition</a>
*/
void setType(const AnySimpleType::Ptr &type);
/**
* Returns the simple type definition of the attribute.
*/
AnySimpleType::Ptr type() const;
/**
* Sets the @p scope of the attribute.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#ad-scope">Scope Definition</a>
*/
void setScope(const Scope::Ptr &scope);
/**
* Returns the scope of the attribute.
*/
Scope::Ptr scope() const;
/**
* Sets the value @p constraint of the attribute.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#ad-value_constraint">Value Constraint Definition</a>
*/
void setValueConstraint(const ValueConstraint::Ptr &constraint);
/**
* Returns the value constraint of the attribute.
*/
ValueConstraint::Ptr valueConstraint() const;
private:
AnySimpleType::Ptr m_type;
Scope::Ptr m_scope;
ValueConstraint::Ptr m_valueConstraint;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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