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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
//
// 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_XsdTerm_H
#define Patternist_XsdTerm_H
#include "qnamedschemacomponent_p.h"
#include "qxsdannotated_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short A base class for all particles of a model group.
*
* This class is the base class for all particles of a model group
* as the <em>element</em>, <em>group</em> or <em>any</em> tag, it is not supposed to
* be instantiated directly.
*
* @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSTerm">XML Schema API reference</a>
* @ingroup Patternist_schema
* @author Tobias Koenig <tobias.koenig@trolltech.com>
*/
class XsdTerm : public NamedSchemaComponent, public XsdAnnotated
{
public:
typedef QExplicitlySharedDataPointer<XsdTerm> Ptr;
/**
* Returns @c true if the term is an element, @c false otherwise.
*/
virtual bool isElement() const;
/**
* Returns @c true if the term is a model group (group tag), @c false otherwise.
*/
virtual bool isModelGroup() const;
/**
* Returns @c true if the term is a wildcard (any tag), @c false otherwise.
*/
virtual bool isWildcard() const;
/**
* Returns @c true if the term is a reference, @c false otherwise.
*
* @note The reference term is only used internally as helper during type resolving.
*/
virtual bool isReference() const;
protected:
/**
* This constructor only exists to ensure this class is subclassed.
*/
inline XsdTerm() {};
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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