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/****************************************************************************
**
** Copyright (C) 2011 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_AtomicType_H
#define Patternist_AtomicType_H
#include "qanysimpletype_p.h"
#include "qatomiccasterlocator_p.h"
#include "qatomiccomparatorlocator_p.h"
#include "qatomicmathematicianlocator_p.h"
#include "qatomictypedispatch_p.h"
#include "qitemtype_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
class Item;
class SourceLocationReflection;
/**
* @short Base class for all classes that implements atomic types.
*
* AtomicType does not implement @c xs:anyAtomicType, it is the C++
* base class for classes that implement atomic types, such as @c xs:anyAtomicType.
*
* @ingroup Patternist_types
* @author Frans Englich <frans.englich@nokia.com>
*/
class AtomicType : public ItemType,
public AnySimpleType
{
public:
typedef QExplicitlySharedDataPointer<AtomicType> Ptr;
virtual ~AtomicType();
/**
* Implements a generic algorithm which relies on wxsTypeMatches().
*
* @returns @c true depending on if @p item is an atomic type, and that
* AtomicValue::itemType()'s SequenceType::itemType() matches this type.
*/
virtual bool itemMatches(const Item &item) const;
/**
* @returns the result of SharedQXmlName::displayName(), of the SharedQName
* object returned from the name() function.
*/
virtual QString displayName(const NamePool::Ptr &np) const;
/**
* returns always @c false
*/
virtual bool isNodeType() const;
/**
* returns always @c true
*/
virtual bool isAtomicType() const;
/**
* Determines whether @p other is equal to this type, or is a
* sub-type of this type.
*
* The implementation is generic, relying on operator==()
* and xdtSuperType().
*/
virtual bool xdtTypeMatches(const ItemType::Ptr &other) const;
/**
* @returns always 'this'
*/
virtual ItemType::Ptr atomizedType() const;
/**
* @returns always SchemaType::SimpleTypeAtomic
*/
virtual TypeCategory category() const;
/**
* @returns DerivationRestriction
*/
virtual DerivationMethod derivationMethod() const;
virtual AtomicTypeVisitorResult::Ptr
accept(const QExplicitlySharedDataPointer<AtomicTypeVisitor> &visitor,
const SourceLocationReflection *const) const = 0;
virtual AtomicTypeVisitorResult::Ptr
accept(const ParameterizedAtomicTypeVisitor::Ptr &visitor,
const qint16 param,
const SourceLocationReflection *const) const = 0;
virtual AtomicComparatorLocator::Ptr comparatorLocator() const = 0;
virtual AtomicMathematicianLocator::Ptr mathematicianLocator() const = 0;
virtual AtomicCasterLocator::Ptr casterLocator() const = 0;
protected:
AtomicType();
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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