projectserializer.cpp 4.77 KB
Newer Older
Jochen Becher's avatar
Jochen Becher committed
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
/***************************************************************************
**
** Copyright (C) 2015 Jochen Becher
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** 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 http://www.qt.io/terms-conditions.  For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#include "projectserializer.h"

//#define USE_COMPRESSED_FILES

#include "infrastructureserializer.h"

#include "qmt/project/project.h"

#include "qmt/model/mpackage.h"

#include "qark/qxmloutarchive.h"
#include "qark/qxmlinarchive.h"
#include "qark/serialize.h"

#include "qmt/infrastructure/ioexceptions.h"

#ifdef USE_COMPRESSED_FILES
#include "infrastructure/qcompressedfile.h"
#endif

#include <QFile>


namespace qark {

using namespace qmt;

QARK_REGISTER_TYPE_NAME(Project, "Project")

template<class Archive>
void serialize(Archive &archive, Project &project)
{
    archive || qark::tag(QStringLiteral("project"), project)
            || qark::attr(QStringLiteral("uid"), project, &Project::getUid, &Project::setUid)
            || qark::attr(QStringLiteral("root-package"), project, &Project::getRootPackage, &Project::setRootPackage)
            || qark::end;
}

}


namespace qmt {

ProjectSerializer::ProjectSerializer()
{
}

ProjectSerializer::~ProjectSerializer()
{
}

void ProjectSerializer::save(const QString &file_name, const Project *project)
{
    QMT_CHECK(project);

    QFile file(file_name);
    if (!file.open(QIODevice::WriteOnly)) {
        throw FileCreationException(file_name);
    }

    QIODevice *xml_device = &file;

#ifdef USE_COMPRESSED_FILES
    qmt::QCompressedDevice compressor(&file);
    if (!compressor.open(QIODevice::WriteOnly)) {
        throw IOException("Unable to create compressed file");
    }
    xml_device = &compressor;
#endif

    QXmlStreamWriter writer(xml_device);
    write(&writer, project);

#ifdef USE_COMPRESSED_FILES
    compressor.close();
#endif
    file.close();
}

QByteArray ProjectSerializer::save(const Project *project)
{
    QByteArray buffer;

    QXmlStreamWriter writer(&buffer);
    write(&writer, project);

    return buffer;
}

void ProjectSerializer::load(const QString &file_name, Project *project)
{
    QMT_CHECK(project);

    QFile file(file_name);
    if (!file.open(QIODevice::ReadOnly)) {
        throw FileNotFoundException(file_name);
    }

    QIODevice *xml_device = &file;

#ifdef USE_COMPRESSED_FILES
    qmt::QCompressedDevice uncompressor(&file);
    if (!uncompressor.open(QIODevice::ReadOnly)) {
        throw IOException("Unable to access compressed file");
    }
    xml_device = &uncompressor;
#endif

    QXmlStreamReader reader(xml_device);
140
141
142
143
144
145
146
147
148
149
150
151
152

    try {
        qark::QXmlInArchive archive(reader);
        archive.beginDocument();
        archive >> qark::tag("qmt");
        archive >> *project;
        archive >> qark::end;
        archive.endDocument();
    } catch (const qark::QXmlInArchive::FileFormatException &) {
        throw FileIOException(QStringLiteral("illegal file format"), file_name);
    } catch (...) {
        throw FileIOException(QStringLiteral("serialization error"), file_name);
    }
Jochen Becher's avatar
Jochen Becher committed
153
154
155
156
157
158
159
160
161
162
163
164

#ifdef USE_COMPRESSED_FILES
    uncompressor.close();
#endif
    file.close();
}

void ProjectSerializer::write(QXmlStreamWriter *writer, const Project *project)
{
    writer->setAutoFormatting(true);
    writer->setAutoFormattingIndent(1);

165
166
167
168
169
170
171
172
173
174
175
    try {
        qark::QXmlOutArchive archive(*writer);
        archive.beginDocument();
        archive << qark::tag("qmt");
        archive << *project;
        archive << qark::end;
        archive.endDocument();
    } catch (...) {
        throw IOException(QStringLiteral("serialization error"));
    }

Jochen Becher's avatar
Jochen Becher committed
176
177
178
}

}