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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the documentation of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtCore> |
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43 #include <QtXmlPatterns> |
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44 |
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45 class Schema |
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46 { |
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47 public: |
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48 void loadFromUrl() const; |
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49 void loadFromFile() const; |
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50 void loadFromData() const; |
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51 }; |
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52 |
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53 void Schema::loadFromUrl() const |
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54 { |
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55 //! [0] |
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56 QUrl url("http://www.schema-example.org/myschema.xsd"); |
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57 |
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58 QXmlSchema schema; |
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59 if (schema.load(url) == true) |
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60 qDebug() << "schema is valid"; |
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61 else |
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62 qDebug() << "schema is invalid"; |
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63 //! [0] |
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64 } |
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65 |
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66 void Schema::loadFromFile() const |
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67 { |
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68 //! [1] |
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69 QFile file("myschema.xsd"); |
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70 file.open(QIODevice::ReadOnly); |
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71 |
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72 QXmlSchema schema; |
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73 schema.load(&file, QUrl::fromLocalFile(file.fileName())); |
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74 |
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75 if (schema.isValid()) |
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76 qDebug() << "schema is valid"; |
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77 else |
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78 qDebug() << "schema is invalid"; |
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79 //! [1] |
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80 } |
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81 |
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82 void Schema::loadFromData() const |
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83 { |
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84 //! [2] |
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85 QByteArray data( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" |
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86 "<xsd:schema" |
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87 " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"" |
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88 " xmlns=\"http://qt.nokia.com/xmlschematest\"" |
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89 " targetNamespace=\"http://qt.nokia.com/xmlschematest\"" |
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90 " version=\"1.0\"" |
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91 " elementFormDefault=\"qualified\">" |
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92 "</xsd:schema>" ); |
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93 |
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94 QBuffer buffer(&data); |
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95 buffer.open(QIODevice::ReadOnly); |
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96 |
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97 QXmlSchema schema; |
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98 schema.load(&buffer); |
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99 |
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100 if (schema.isValid()) |
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101 qDebug() << "schema is valid"; |
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102 else |
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103 qDebug() << "schema is invalid"; |
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104 //! [2] |
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105 } |
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106 |
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107 int main(int argc, char **argv) |
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108 { |
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109 QCoreApplication app(argc, argv); |
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110 |
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111 Schema schema; |
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112 |
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113 schema.loadFromUrl(); |
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114 schema.loadFromFile(); |
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115 schema.loadFromData(); |
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116 |
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117 return 0; |
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118 } |