source: trunk/src/xmlpatterns/api/qxmlquery_p.h@ 168

Last change on this file since 168 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 12.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42//
43// W A R N I N G
44// -------------
45//
46// This file is not part of the Qt API. It exists purely as an
47// implementation detail. This header file may change from version to
48// version without notice, or even be removed.
49//
50// We mean it.
51
52#ifndef QXMLQUERY_P_H
53#define QXMLQUERY_P_H
54
55#include <QAbstractMessageHandler>
56#include <QAbstractUriResolver>
57#include <QCoreApplication>
58#include <QPointer>
59#include <QSourceLocation>
60#include <QUrl>
61#include <QVariant>
62#include <QXmlName>
63#include <QXmlNamePool>
64#include <QXmlQuery>
65
66#include "qacceltreebuilder_p.h"
67#include "qacceltreeresourceloader_p.h"
68#include "qcoloringmessagehandler_p.h"
69#include "qcommonsequencetypes_p.h"
70#include "qexpressionfactory_p.h"
71#include "qfocus_p.h"
72#include "qfunctionfactorycollection_p.h"
73#include "qgenericdynamiccontext_p.h"
74#include "qgenericstaticcontext_p.h"
75#include "qnamepool_p.h"
76#include "qnetworkaccessdelegator_p.h"
77#include "qreferencecountedvalue_p.h"
78#include "qresourcedelegator_p.h"
79#include "qstaticfocuscontext_p.h"
80#include "quriloader_p.h"
81#include "qvariableloader_p.h"
82
83QT_BEGIN_NAMESPACE
84
85class QXmlQueryPrivate
86{
87public:
88
89 inline QXmlQueryPrivate(const QXmlNamePool &np = QXmlNamePool()) : namePool(np)
90 , messageHandler(0)
91 , uriResolver(0)
92 , queryLanguage(QXmlQuery::XQuery10)
93 , m_networkAccessDelegator(new QPatternist::NetworkAccessDelegator(0, 0))
94 {
95 m_networkAccessDelegator->m_variableURIManager = new QPatternist::URILoader(ownerObject(), namePool.d, variableLoader());
96 }
97
98 void detach()
99 {
100 if(m_variableLoader)
101 m_variableLoader = QPatternist::VariableLoader::Ptr(new QPatternist::VariableLoader(namePool.d, m_variableLoader));
102
103 delete m_networkAccessDelegator->m_variableURIManager;
104 m_networkAccessDelegator->m_variableURIManager = new QPatternist::URILoader(ownerObject(), namePool.d, m_variableLoader);
105
106 if(m_resourceLoader)
107 {
108 const QPatternist::AccelTreeResourceLoader::Ptr nev(new QPatternist::AccelTreeResourceLoader(namePool.d,
109 m_networkAccessDelegator));
110 m_resourceLoader = QPatternist::ResourceLoader::Ptr(new QPatternist::ResourceDelegator(m_resourceLoader->deviceURIs(),
111 m_resourceLoader,
112 nev));
113 }
114 }
115
116 bool isValid()
117 {
118 return expression();
119 }
120
121 inline void recompileRequired()
122 {
123 m_expr.reset();
124 }
125
126 inline QPatternist::VariableLoader::Ptr variableLoader()
127 {