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syndication/rdf

  • syndication
  • rdf
dublincore.cpp
1/*
2 * This file is part of the syndication library
3 *
4 * Copyright (C) 2006 Frank Osterfeld <osterfeld@kde.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#include "dublincore.h"
24#include "dublincorevocab.h"
25#include "property.h"
26#include "statement.h"
27
28#include <tools.h>
29
30#include <QtCore/QList>
31#include <QtCore/QString>
32#include <QtCore/QStringList>
33
34namespace Syndication {
35namespace RDF {
36
37
38
39DublinCore::DublinCore(ResourcePtr resource) : ResourceWrapper(resource)
40{
41}
42
43DublinCore::~DublinCore()
44{
45}
46
47QString DublinCore::contributor() const
48{
49 return resource()->property(DublinCoreVocab::self()->contributor())->asString();
50}
51
52QStringList DublinCore::contributors() const
53{
54 QStringList res;
55 QList<StatementPtr> list = resource()->properties(DublinCoreVocab::self()->contributor());
56 QList<StatementPtr>::ConstIterator it = list.constBegin();
57 QList<StatementPtr>::ConstIterator end = list.constEnd();
58 for ( ; it != end; ++it)
59 {
60 QString str = (*it)->asString();
61 if (!str.isNull())
62 res.append(str);
63 }
64 return res;
65}
66
67QString DublinCore::coverage() const
68{
69 return resource()->property(DublinCoreVocab::self()->coverage())->asString();
70}
71
72QString DublinCore::creator() const
73{
74 return resource()->property(DublinCoreVocab::self()->creator())->asString();
75}
76
77QStringList DublinCore::creators() const
78{
79 QStringList res;
80 QList<StatementPtr> list = resource()->properties(DublinCoreVocab::self()->creator());
81 QList<StatementPtr>::ConstIterator it = list.constBegin();
82 QList<StatementPtr>::ConstIterator end = list.constEnd();
83 for ( ; it != end; ++it)
84 {
85 QString str = (*it)->asString();
86 if (!str.isNull())
87 res.append(str);
88 }
89 return res;
90}
91
92time_t DublinCore::date() const
93{
94 QString str = resource()->property(DublinCoreVocab::self()->date())->asString();
95 return parseDate(str, ISODate);
96
97}
98
99QString DublinCore::description() const
100{
101 return resource()->property(DublinCoreVocab::self()->description())->asString();
102}
103
104QString DublinCore::format() const
105{
106 return resource()->property(DublinCoreVocab::self()->format())->asString();
107}
108
109QString DublinCore::identifier() const
110{
111 return resource()->property(DublinCoreVocab::self()->identifier())->asString();
112}
113
114QString DublinCore::language() const
115{
116 return resource()->property(DublinCoreVocab::self()->language())->asString();
117}
118
119QString DublinCore::publisher() const
120{
121 return resource()->property(DublinCoreVocab::self()->publisher())->asString();
122}
123
124QString DublinCore::relation() const
125{
126 return resource()->property(DublinCoreVocab::self()->relation())->asString();
127}
128
129QString DublinCore::rights() const
130{
131 return resource()->property(DublinCoreVocab::self()->rights())->asString();
132}
133
134QString DublinCore::source() const
135{
136 return resource()->property(DublinCoreVocab::self()->source())->asString();
137}
138
139QString DublinCore::subject() const
140{
141 return resource()->property(DublinCoreVocab::self()->subject())->asString();
142}
143
144QStringList DublinCore::subjects() const
145{
146 QStringList res;
147 QList<StatementPtr> list = resource()->properties(DublinCoreVocab::self()->subject());
148 QList<StatementPtr>::ConstIterator it = list.constBegin();
149 QList<StatementPtr>::ConstIterator end = list.constEnd();
150 for ( ; it != end; ++it)
151 {
152 QString str = (*it)->asString();
153 if (!str.isNull())
154 res.append(str);
155 }
156 return res;
157}
158
159QString DublinCore::title() const
160{
161 return resource()->property(DublinCoreVocab::self()->title())->asString();
162}
163
164QString DublinCore::type() const
165{
166 return resource()->property(DublinCoreVocab::self()->type())->asString();
167}
168
169QString DublinCore::debugInfo() const
170{
171 QString info;
172 if (!contributor().isNull())
173 info += QString::fromLatin1("dc:contributor: #%1#\n").arg(contributor());
174 if (!coverage().isNull())
175 info += QString::fromLatin1("dc:coverage: #%1#\n").arg(coverage());
176 if (!creator().isNull())
177 info += QString::fromLatin1("dc:creator: #%1#\n").arg(creator());
178
179
180 QString ddate = dateTimeToString(date());
181 if (!ddate.isNull())
182 info += QString::fromLatin1("dc:date: #%1#\n").arg(ddate);
183
184 if (!description().isNull())
185 info += QString::fromLatin1("dc:description: #%1#\n").arg(description());
186 if (!format().isNull())
187 info += QString::fromLatin1("dc:format: #%1#\n").arg(format());
188 if (!identifier().isNull())
189 info += QString::fromLatin1("dc:identifier: #%1#\n").arg(identifier());
190 if (!language().isNull())
191 info += QString::fromLatin1("dc:language: #%1#\n").arg(language());
192 if (!publisher().isNull())
193 info += QString::fromLatin1("dc:publisher: #%1#\n").arg(publisher());
194 if (!relation().isNull())
195 info += QString::fromLatin1("dc:relation: #%1#\n").arg(relation());
196 if (!rights().isNull())
197 info += QString::fromLatin1("dc:rights: #%1#\n").arg(rights());
198 if (!source().isNull())
199 info += QString::fromLatin1("dc:source: #%1#\n").arg(source());
200 if (!subject().isNull())
201 info += QString::fromLatin1("dc:subject: #%1#\n").arg(subject());
202 if (!title().isNull())
203 info += QString::fromLatin1("dc:title: #%1#\n").arg(title());
204 if (!type().isNull())
205 info += QString::fromLatin1("dc:type: #%1#\n").arg(type());
206 return info;
207}
208
209} // namespace RDF
210} // namespace Syndication
211
Syndication::RDF::DublinCoreVocab::self
static DublinCoreVocab * self()
returns the singleton instance
Definition dublincorevocab.cpp:91
Syndication::RDF::DublinCore::language
QString language() const
"A language of the intellectual content of the resource.
Definition dublincore.cpp:114
Syndication::RDF::DublinCore::rights
QString rights() const
"Information about rights held in and over the resource.
Definition dublincore.cpp:129
Syndication::RDF::DublinCore::format
QString format() const
"The physical or digital manifestation of the resource.
Definition dublincore.cpp:104
Syndication::RDF::DublinCore::relation
QString relation() const
"A reference to a related resource.
Definition dublincore.cpp:124
Syndication::RDF::DublinCore::subject
QString subject() const
"The topic of the content of the resource.
Definition dublincore.cpp:139
Syndication::RDF::DublinCore::contributors
QStringList contributors() const
like contributor(), but returns all dc:contributor properties, not only one.
Definition dublincore.cpp:52
Syndication::RDF::DublinCore::publisher
QString publisher() const
"An entity responsible for making the resource available.
Definition dublincore.cpp:119
Syndication::RDF::DublinCore::contributor
QString contributor() const
"An entity responsible for making contributions to the content of the resource.
Definition dublincore.cpp:47
Syndication::RDF::DublinCore::debugInfo
QString debugInfo() const
returns a debug string describing the available DC metadata for debugging purposes
Definition dublincore.cpp:169
Syndication::RDF::DublinCore::coverage
QString coverage() const
"The extent or scope of the content of the resource.
Definition dublincore.cpp:67
Syndication::RDF::DublinCore::date
time_t date() const
"A date associated with an event in the life cycle of the resource.
Definition dublincore.cpp:92
Syndication::RDF::DublinCore::description
QString description() const
"An account of the content of the resource.
Definition dublincore.cpp:99
Syndication::RDF::DublinCore::creators
QStringList creators() const
like creator(), but returns all dc:creator properties, not only one.
Definition dublincore.cpp:77
Syndication::RDF::DublinCore::creator
QString creator() const
"An entity primarily responsible for making the content of the resource.
Definition dublincore.cpp:72
Syndication::RDF::DublinCore::source
QString source() const
A Reference to a resource from which the present resource is derived.
Definition dublincore.cpp:134
Syndication::RDF::DublinCore::~DublinCore
virtual ~DublinCore()
virtual destructor
Definition dublincore.cpp:43
Syndication::RDF::DublinCore::identifier
QString identifier() const
"An unambiguous reference to the resource within a given context.
Definition dublincore.cpp:109
Syndication::RDF::DublinCore::type
QString type() const
"The nature or genre of the content of the resource.
Definition dublincore.cpp:164
Syndication::RDF::DublinCore::title
QString title() const
A name given to the resource.
Definition dublincore.cpp:159
Syndication::RDF::DublinCore::DublinCore
DublinCore(ResourcePtr resource)
creates a dublin core convenience wrapper for a resource
Definition dublincore.cpp:39
Syndication::RDF::DublinCore::subjects
QStringList subjects() const
like subject(), but returns all dc:subject properties, not only one.
Definition dublincore.cpp:144
Syndication::RDF::ResourceWrapper
A wrapper for RDF resources.
Definition resourcewrapper.h:41
Syndication::RDF::ResourceWrapper::isNull
bool isNull() const
returns whether the wrapped resource is a null resource
Definition resourcewrapper.cpp:70
Syndication::RDF::ResourceWrapper::resource
ResourcePtr resource() const
returns the wrapped resource.
Definition resourcewrapper.cpp:75
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