QxOrm 1.4.9
C++ Object Relational Mapping library
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QxXmlWriter.h
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1/****************************************************************************
2**
3** https://www.qxorm.com/
4** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
5**
6** This file is part of the QxOrm library
7**
8** This software is provided 'as-is', without any express or implied
9** warranty. In no event will the authors be held liable for any
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11**
12** Commercial Usage
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14** accordance with the commercial license agreement provided with the
15** Software or, alternatively, in accordance with the terms contained in
16** a written agreement between you and Lionel Marty
17**
18** GNU General Public License Usage
19** Alternatively, this file may be used under the terms of the GNU
20** General Public License version 3.0 as published by the Free Software
21** Foundation and appearing in the file 'license.gpl3.txt' included in the
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26** If you are unsure which license is appropriate for your use, or
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30****************************************************************************/
31
32#ifndef _QX_XML_WRITER_H_
33#define _QX_XML_WRITER_H_
34
35#ifdef _MSC_VER
36#pragma once
37#endif
38
39#include <QtCore/qhash.h>
40#include <QtCore/qbytearray.h>
41#include <QtCore/qdatastream.h>
42
43#if (QT_VERSION >= QT_VERSION_CHECK(4, 8, 0))
44#include <QtCore/QXmlStreamWriter>
45#else // (QT_VERSION >= QT_VERSION_CHECK(4, 8, 0))
46#include <QtXml/QXmlStreamWriter>
47#endif // (QT_VERSION >= QT_VERSION_CHECK(4, 8, 0))
48
49#define QX_XML_PREFIX_BINARY_DATA_KEY "qx_binary_data_key_"
50#define QX_XML_ATTRIBUTE_IS_BINARY_DATA "qx_is_binary_data"
51
52namespace qx {
53
54class QX_DLL_EXPORT QxXmlWriter : public QXmlStreamWriter
55{
56
57public:
58
59 typedef std::shared_ptr<QByteArray> type_byte_arr_ptr;
60 typedef QHash<QString, type_byte_arr_ptr> type_hash_bin_data;
61 typedef QHashIterator<QString, type_byte_arr_ptr> type_hash_bin_data_itr;
62
63protected:
64
65 type_hash_bin_data m_mapBinaryData; // Collection of binary data associated with xml (<=> attached files)
66 long m_lKeyBinaryData; // Current binary data key to write to xml
67 QString m_pStringWriter; // String containing xml to write
68
69public:
70
71 QxXmlWriter() : QXmlStreamWriter(& m_pStringWriter), m_lKeyBinaryData(0) { initQxXmlWriter(); }
72 virtual ~QxXmlWriter() { ; }
73
74 QString getXml() const { return m_pStringWriter; }
76 long getBinaryDataCount() const { return m_mapBinaryData.count(); }
77
78 QString writeBinaryData(const QString & namespaceUri, const QString & name, type_byte_arr_ptr pData);
79 QString writeBinaryData(const QString & qualifiedName, type_byte_arr_ptr pData);
80
81protected:
82
83 inline QString getNextKeyBinaryData() { return (QString(QX_XML_PREFIX_BINARY_DATA_KEY) + QString::number(++m_lKeyBinaryData)); }
84 inline void initQxXmlWriter() { setAutoFormatting(true); setAutoFormattingIndent(3); }
85
86};
87
88} // namespace qx
89
90QX_DLL_EXPORT QDataStream & operator << (QDataStream & stream, const qx::QxXmlWriter & xmlWriter);
91
92#endif // _QX_XML_WRITER_H_
#define QX_DLL_EXPORT
Definition QxMacro.h:182
#define QX_XML_PREFIX_BINARY_DATA_KEY
Definition QxXmlWriter.h:49
QX_DLL_EXPORT QDataStream & operator<<(QDataStream &stream, const qx::QxXmlWriter &xmlWriter)
QString getXml() const
Definition QxXmlWriter.h:74
QHashIterator< QString, type_byte_arr_ptr > type_hash_bin_data_itr
Definition QxXmlWriter.h:61
type_hash_bin_data_itr getBinaryDataItr() const
Definition QxXmlWriter.h:75
virtual ~QxXmlWriter()
Definition QxXmlWriter.h:72
void initQxXmlWriter()
Definition QxXmlWriter.h:84
QString m_pStringWriter
Definition QxXmlWriter.h:67
QString writeBinaryData(const QString &namespaceUri, const QString &name, type_byte_arr_ptr pData)
QHash< QString, type_byte_arr_ptr > type_hash_bin_data
Definition QxXmlWriter.h:60
type_hash_bin_data m_mapBinaryData
Definition QxXmlWriter.h:65
QString getNextKeyBinaryData()
Definition QxXmlWriter.h:83
long getBinaryDataCount() const
Definition QxXmlWriter.h:76
std::shared_ptr< QByteArray > type_byte_arr_ptr
Definition QxXmlWriter.h:59
QString writeBinaryData(const QString &qualifiedName, type_byte_arr_ptr pData)
Root namespace for all QxOrm library features.