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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_XsdWildcard_H
#define Patternist_XsdWildcard_H
#include "qxsdterm_p.h"
#include <QtCore/QSet>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents a XSD wildcard object.
*
* This class represents the <em>wildcard</em> object of a XML schema as described
* <a href="http://www.w3.org/TR/xmlschema11-1/#Wildcards">here</a>.
*
* It contains information from either an <em>any</em> object or an <em>anyAttribute</em> object.
*
* @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSWildcard">XML Schema API reference</a>
* @ingroup Patternist_schema
* @author Tobias Koenig <tobias.koenig@trolltech.com>
*/
class XsdWildcard : public XsdTerm
{
public:
typedef QExplicitlySharedDataPointer<XsdWildcard> Ptr;
/**
* Defines the absent namespace that is used in wildcards.
*/
static QString absentNamespace();
/**
* Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#w-namespace_constraint">namespace constraint</a> of the wildcard.
*/
class NamespaceConstraint : public QSharedData
{
public:
typedef QExplicitlySharedDataPointer<NamespaceConstraint> Ptr;
/**
* Describes the variety of the namespace constraint.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#nc-variety">Variety Definition</a>
*/
enum Variety
{
Any, ///< Any namespace is allowed.
Enumeration, ///< Namespaces in the namespaces set are allowed.
Not ///< Namespaces in the namespaces set are not allowed.
};
/**
* Sets the @p variety of the namespace constraint.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#nc-variety">Variety Definition</a>
*/
void setVariety(Variety variety);
/**
* Returns the variety of the namespace constraint.
*/
Variety variety() const;
/**
* Sets the set of @p namespaces of the namespace constraint.
*/
void setNamespaces(const QSet<QString> &namespaces);
/**
* Returns the set of namespaces of the namespace constraint.
*/
QSet<QString> namespaces() const;
/**
* Sets the set of disallowed @p names of the namespace constraint.
*/
void setDisallowedNames(const QSet<QString> &names);
/**
* Returns the set of disallowed names of the namespace constraint.
*/
QSet<QString> disallowedNames() const;
private:
Variety m_variety;
QSet<QString> m_namespaces;
QSet<QString> m_disallowedNames;
};
/**
* Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#w-process_contents">type of content processing</a> of the wildcard.
*/
enum ProcessContents
{
Strict, ///< There must be a top-level declaration for the item available, or the item must have an xsi:type, and the item must be valid as appropriate.
Lax, ///< If the item has a uniquely determined declaration available, it must be valid with respect to that definition.
Skip ///< No constraints at all: the item must simply be well-formed XML.
};
/**
* Creates a new wildcard object.
*/
XsdWildcard();
/**
* Returns always @c true, used to avoid dynamic casts.
*/
virtual bool isWildcard() const;
/**
* Sets the namespace @p constraint of the wildcard.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#w-namespace_constraint">Namespace Constraint Definition</a>
*/
void setNamespaceConstraint(const NamespaceConstraint::Ptr &constraint);
/**
* Returns the namespace constraint of the wildcard.
*/
NamespaceConstraint::Ptr namespaceConstraint() const;
/**
* Sets the process @p contents of the wildcard.
*
* @see <a href="http://www.w3.org/TR/xmlschema11-1/#w-process_contents">Process Contents Definition</a>
*/
void setProcessContents(ProcessContents contents);
/**
* Returns the process contents of the wildcard.
*/
ProcessContents processContents() const;
private:
NamespaceConstraint::Ptr m_namespaceConstraint;
ProcessContents m_processContents;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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