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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the documentation 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.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore>
#include <QtXmlPatterns>
class Schema
{
public:
void loadFromUrl() const;
void loadFromFile() const;
void loadFromData() const;
};
void Schema::loadFromUrl() const
{
//! [0]
QUrl url("http://www.schema-example.org/myschema.xsd");
QXmlSchema schema;
if (schema.load(url) == true)
qDebug() << "schema is valid";
else
qDebug() << "schema is invalid";
//! [0]
}
void Schema::loadFromFile() const
{
//! [1]
QFile file("myschema.xsd");
file.open(QIODevice::ReadOnly);
QXmlSchema schema;
schema.load(&file, QUrl::fromLocalFile(file.fileName()));
if (schema.isValid())
qDebug() << "schema is valid";
else
qDebug() << "schema is invalid";
//! [1]
}
void Schema::loadFromData() const
{
//! [2]
QByteArray data( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
"<xsd:schema"
" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\""
" xmlns=\"http://www.qtsoftware.com/xmlschematest\""
" targetNamespace=\"http://www.qtsoftware.com/xmlschematest\""
" version=\"1.0\""
" elementFormDefault=\"qualified\">"
"</xsd:schema>" );
QBuffer buffer(&data);
buffer.open(QIODevice::ReadOnly);
QXmlSchema schema;
schema.load(&buffer);
if (schema.isValid())
qDebug() << "schema is valid";
else
qDebug() << "schema is invalid";
//! [2]
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
Schema schema;
schema.loadFromUrl();
schema.loadFromFile();
schema.loadFromData();
return 0;
}
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