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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_XsdFacet_H
#define Patternist_XsdFacet_H
#include <private/qitem_p.h>
#include <private/qnamedschemacomponent_p.h>
#include <private/qxsdannotated_p.h>
#include <private/qxsdassertion_p.h>
#include <QtCore/QList>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents a XSD facet object.
*
* This class represents one of the following XML schema objects:
*
* <ul>
* <li><em>length</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-length">Definition</a></li>
* <li><em>minLength</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minLength">Definition</a></li>
* <li><em>maxLength</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxLength">Definition</a></li>
* <li><em>pattern</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-pattern">Definition</a></li>
* <li><em>whiteSpace</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">Definition</a></li>
* <li><em>maxInclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxInclusive">Definition</a></li>
* <li><em>maxExclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxExclusive">Definition</a></li>
* <li><em>minInclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minInclusive">Definition</a></li>
* <li><em>minExclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minExclusive">Definition</a></li>
* <li><em>totalDigits</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-totalDigits">Definition</a></li>
* <li><em>fractionDigits</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-fractionDigits">Definition</a></li>
* <li><em>enumeration</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-enumeration">Definition</a></li>
* <li><em>assertion</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-assertion">Definition</a></li>
* </ul>
*
* @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSFacet">XML Schema API reference</a>
* @ingroup Patternist_schema
* @author Tobias Koenig <tobias.koenig@nokia.com>
*/
class XsdFacet : public NamedSchemaComponent, public XsdAnnotated
{
public:
typedef QExplicitlySharedDataPointer<XsdFacet> Ptr;
/**
* Describes the type of the facet.
*/
enum Type
{
None = 0, ///< An invalid facet.
Length = 1 << 0, ///< Match the exact length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-length">Length Definition</a>)
MinimumLength = 1 << 1, ///< Match the minimum length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minLength">Minimum Length Definition</a>)
MaximumLength = 1 << 2, ///< Match the maximum length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxLength">Maximum Length Definition</a>)
Pattern = 1 << 3, ///< Match a regular expression (<a href="http://www.w3.org/TR/xmlschema-2/#rf-pattern">Pattern Definition</a>)
WhiteSpace = 1 << 4, ///< Match a whitespace rule (<a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">White Space Definition</a>)
MaximumInclusive = 1 << 5, ///< Match a maximum inclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxInclusive">Maximum Inclusive Definition</a>)
MaximumExclusive = 1 << 6, ///< Match a maximum exclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxExclusive">Maximum Exclusive Definition</a>)
MinimumInclusive = 1 << 7, ///< Match a minimum inclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minInclusive">Minimum Inclusive Definition</a>)
MinimumExclusive = 1 << 8, ///< Match a minimum exclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minExclusive">Minimum Exclusive Definition</a>)
TotalDigits = 1 << 9, ///< Match some integer digits (<a href="http://www.w3.org/TR/xmlschema-2/#rf-totalDigits">Total Digits Definition</a>)
FractionDigits = 1 << 10, ///< Match some double digits (<a href="http://www.w3.org/TR/xmlschema-2/#rf-fractionDigits">Fraction Digits Definition</a>)
Enumeration = 1 << 11, ///< Match an enumeration (<a href="http://www.w3.org/TR/xmlschema-2/#rf-enumeration">Enumeration Definition</a>)
Assertion = 1 << 12, ///< Match an assertion (<a href="http://www.w3.org/TR/xmlschema-2/#rf-assertion">Assertion Definition</a>)
};
typedef QHash<XsdFacet::Type, XsdFacet::Ptr> Hash;
typedef QHashIterator<XsdFacet::Type, XsdFacet::Ptr> HashIterator;
/**
* Creates a new facet object of type None.
*/
XsdFacet();
/**
* Sets the @p type of the facet.
*
* @see Type
*/
void setType(Type type);
/**
* Returns the type of the facet.
*/
Type type() const;
/**
* Sets the @p value of the facet.
*
* Depending on the type of the facet the
* value can be a string, interger, double etc.
*
* @note This method should be used for all types of facets
* except Pattern, Enumeration and Assertion.
*/
void setValue(const AtomicValue::Ptr &value);
/**
* Returns the value of the facet or an empty pointer if facet
* type is Pattern, Enumeration or Assertion.
*/
AtomicValue::Ptr value() const;
/**
* Sets the @p value of the facet.
*
* @note This method should be used for if the type of the
* facet is Pattern or Enumeration.
*/
void setMultiValue(const AtomicValue::List &value);
/**
* Returns the value of the facet or an empty pointer if facet
* type is not of type Pattern or Enumeration.
*/
AtomicValue::List multiValue() const;
/**
* Sets the @p assertions of the facet.
*
* @note This method should be used if the type of the
* facet is Assertion.
*/
void setAssertions(const XsdAssertion::List &assertions);
/**
* Returns the assertions of the facet or an empty pointer if facet
* type is not of type Assertion.
*/
XsdAssertion::List assertions() const;
/**
* Sets whether the facet is @p fixed.
*
* All facets except pattern, enumeration and assertion can be fixed.
*/
void setFixed(bool fixed);
/**
* Returns whether the facet is fixed.
*/
bool fixed() const;
/**
* Returns the textual description of the facet @p type.
*/
static QString typeName(Type type);
private:
Type m_type;
AtomicValue::Ptr m_value;
AtomicValue::List m_multiValue;
XsdAssertion::List m_assertions;
bool m_fixed;
};
}
QT_END_NAMESPACE
#endif
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