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| |
| #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.qt-project.org/xmlschematest\"" |
| " targetNamespace=\"http://www.qt-project.org/xmlschematest\"" |
| " version=\"1.0\"" |
| " elementFormDefault=\"qualified\">" |
| "</xsd:schema>" ); |
| |
| QXmlSchema schema; |
| schema.load(data); |
| |
| 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; |
| } |