summaryrefslogtreecommitdiffstats
path: root/src/xmlpatterns/api/qxmlquery.h
blob: c4f1eca8b330cd76dc12f8d37949c8f96fb041e3 (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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module 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.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QXMLQUERY_H
#define QXMLQUERY_H

#include <QtCore/QUrl>
#include <QtXmlPatterns/QAbstractXmlNodeModel>
#include <QtXmlPatterns/QAbstractXmlReceiver>
#include <QtXmlPatterns/QXmlNamePool>

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

QT_MODULE(XmlPatterns)

class QAbstractMessageHandler;
class QAbstractUriResolver;
class QIODevice;
class QNetworkAccessManager;
class QXmlName;
class QXmlNodeIndex;
class QXmlQueryPrivate;
class QXmlResultItems;
class QXmlSerializer;

/* The members in the namespace QPatternistSDK are internal, not part of the public API, and
 * unsupported. Using them leads to undefined behavior. */
namespace QPatternistSDK
{
    class TestCase;
}

namespace QPatternist
{
    class XsdSchemaParser;
    class XsdValidatingInstanceReader;
    class VariableLoader;
};

class Q_XMLPATTERNS_EXPORT QXmlQuery
{
public:
    enum QueryLanguage
    {
        XQuery10                                = 1,
        XSLT20                                  = 2,
        XmlSchema11IdentityConstraintSelector   = 1024,
        XmlSchema11IdentityConstraintField      = 2048,
        XPath20                                 = 4096
    };

    QXmlQuery();
    QXmlQuery(const QXmlQuery &other);
    QXmlQuery(const QXmlNamePool &np);
    QXmlQuery(QueryLanguage queryLanguage,
              const QXmlNamePool &np = QXmlNamePool());
    ~QXmlQuery();
    QXmlQuery &operator=(const QXmlQuery &other);

    void setMessageHandler(QAbstractMessageHandler *messageHandler);
    QAbstractMessageHandler *messageHandler() const;

    void setQuery(const QString &sourceCode, const QUrl &documentURI = QUrl());
    void setQuery(QIODevice *sourceCode, const QUrl &documentURI = QUrl());
    void setQuery(const QUrl &queryURI, const QUrl &baseURI = QUrl());

    QXmlNamePool namePool() const;

    void bindVariable(const QXmlName &name, const QXmlItem &value);
    void bindVariable(const QString &localName, const QXmlItem &value);

    void bindVariable(const QXmlName &name, QIODevice *);
    void bindVariable(const QString &localName, QIODevice *);
    void bindVariable(const QXmlName &name, const QXmlQuery &query);
    void bindVariable(const QString &localName, const QXmlQuery &query);

    bool isValid() const;

    void evaluateTo(QXmlResultItems *result) const;
    bool evaluateTo(QAbstractXmlReceiver *callback) const;
    bool evaluateTo(QStringList *target) const;
    bool evaluateTo(QIODevice *target) const;
    bool evaluateTo(QString *output) const;

    void setUriResolver(const QAbstractUriResolver *resolver);
    const QAbstractUriResolver *uriResolver() const;

    void setFocus(const QXmlItem &item);
    bool setFocus(const QUrl &documentURI);
    bool setFocus(QIODevice *document);
    bool setFocus(const QString &focus);

    void setInitialTemplateName(const QXmlName &name);
    void setInitialTemplateName(const QString &name);
    QXmlName initialTemplateName() const;

    void setNetworkAccessManager(QNetworkAccessManager *newManager);
    QNetworkAccessManager *networkAccessManager() const;

    QueryLanguage queryLanguage() const;
private:
    friend class QXmlName;
    friend class QXmlSerializer;
    friend class QPatternistSDK::TestCase;
    friend class QPatternist::XsdSchemaParser;
    friend class QPatternist::XsdValidatingInstanceReader;
    friend class QPatternist::VariableLoader;
    template<typename TInputType> friend bool setFocusHelper(QXmlQuery *const queryInstance,
                                                             const TInputType &focusValue);
    QXmlQueryPrivate *d;
};

QT_END_NAMESPACE
QT_END_HEADER

#endif