aboutsummaryrefslogtreecommitdiffstats
path: root/sources/pyside2/doc/codesnippets/doc/src/snippets/qxmlschemavalidator/main.cpp
blob: 0d81b914ab9ab24ffa434db1392ced4d8dc899a5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the documentation of Qt for Python.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

def validateFromUrl():
//! [0]
    schema = getSchema()

    url = QUrl("http://www.schema-example.org/test.xml")

    validator = QXmlSchemaValidator(schema)
    if validator.validate(url):
        print "instance document is valid"
    else:
        print "instance document is invalid"
//! [0]

def validateFromFile():
//! [1]
    schema = getSchema()

    file = QFile("test.xml")
    file.open(QIODevice.ReadOnly)

    validator = QXmlSchemaValidator(schema)
    if validator.validate(file, QUrl.fromLocalFile(file.fileName())):
        print "instance document is valid"
    else:
        print "instance document is invalid"
//! [1]
}

def validateFromData():
//! [2]
    schema = getSchema()

    data = QByteArray("<?xml version=\"1.0\" encoding=\"UTF-8\"?><test></test>")

    buffer = QBuffer(data)
    buffer.open(QIODevice.ReadOnly)

    QXmlSchemaValidator validator(schema)
    if validator.validate(buffer):
        print "instance document is valid"
    else:
        print "instance document is invalid"
//! [2]

def validateComplete():
//! [3]
    schemaUrl = QUrl("file:///home/user/schema.xsd")

    schema = QXmlSchema()
    schema.load(schemaUrl)

    if schema.isValid():
        file = QFile("test.xml")
        file.open(QIODevice.ReadOnly)

        validator = QXmlSchemaValidator(schema)
        if validator.validate(file, QUrl.fromLocalFile(file.fileName())):
            print "instance document is valid"
        else:
            print "instance document is invalid"
    }
//! [3]