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42 #include <QtXmlPatterns>
47 void validateFromUrl() const;
48 void validateFromFile() const;
49 void validateFromData() const;
50 void validateComplete() const;
53 QXmlSchema getSchema() const;
56 void SchemaValidator::validateFromUrl() const
59 const QXmlSchema schema = getSchema();
61 const QUrl url("http://www.schema-example.org/test.xml");
63 QXmlSchemaValidator validator(schema);
64 if (validator.validate(url))
65 qDebug() << "instance document is valid";
67 qDebug() << "instance document is invalid";
71 void SchemaValidator::validateFromFile() const
74 const QXmlSchema schema = getSchema();
76 QFile file("test.xml");
77 file.open(QIODevice::ReadOnly);
79 QXmlSchemaValidator validator(schema);
80 if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
81 qDebug() << "instance document is valid";
83 qDebug() << "instance document is invalid";
87 void SchemaValidator::validateFromData() const
90 const QXmlSchema schema = getSchema();
92 QByteArray data("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
95 QBuffer buffer(&data);
96 buffer.open(QIODevice::ReadOnly);
98 QXmlSchemaValidator validator(schema);
99 if (validator.validate(&buffer))
100 qDebug() << "instance document is valid";
102 qDebug() << "instance document is invalid";
106 QXmlSchema SchemaValidator::getSchema() const
108 QByteArray data("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
110 " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\""
111 " xmlns=\"http://qt.nokia.com/xmlschematest\""
112 " targetNamespace=\"http://qt.nokia.com/xmlschematest\""
114 " elementFormDefault=\"qualified\">"
117 QBuffer buffer(&data);
118 buffer.open(QIODevice::ReadOnly);
121 schema.load(&buffer);
126 void SchemaValidator::validateComplete() const
129 QUrl schemaUrl("file:///home/user/schema.xsd");
132 schema.load(schemaUrl);
134 if (schema.isValid()) {
135 QFile file("test.xml");
136 file.open(QIODevice::ReadOnly);
138 QXmlSchemaValidator validator(schema);
139 if (validator.validate(&file, QUrl::fromLocalFile(file.fileName())))
140 qDebug() << "instance document is valid";
142 qDebug() << "instance document is invalid";
147 int main(int argc, char **argv)
149 QCoreApplication app(argc, argv);
151 SchemaValidator validator;
153 validator.validateFromUrl();
154 validator.validateFromFile();
155 validator.validateFromData();
156 validator.validateComplete();