• Main Page
  • Related Pages
  • Namespaces
  • Classes
  • Files
  • File List
  • File Members

/tmp/buildd/soprano-2.5.0.e5.20100910.1174752/soprano/literalvalue.h

Go to the documentation of this file.
00001 /*
00002  * This file is part of Soprano Project.
00003  *
00004  * Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public License
00017  * along with this library; see the file COPYING.LIB.  If not, write to
00018  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020  */
00021 
00022 #ifndef LITERAL_VALUE_H
00023 #define LITERAL_VALUE_H
00024 
00025 #include "soprano_export.h"
00026 
00027 #include <QtCore/QVariant>
00028 #include <QtCore/QSharedDataPointer>
00029 
00030 #include "languagetag.h"
00031 
00032 
00033 namespace Soprano
00034 {
00066     class SOPRANO_EXPORT LiteralValue
00067     {
00068     public:
00070 
00073         LiteralValue();
00074 
00078         ~LiteralValue();
00079 
00083         LiteralValue( const LiteralValue& other );
00084 
00090         LiteralValue( const QVariant& v );
00091 
00096         LiteralValue( int i );
00097 
00102         LiteralValue( qlonglong i );
00103 
00108         LiteralValue( uint i );
00109 
00114         LiteralValue( qulonglong i );
00115 
00120         LiteralValue( bool b );
00121 
00126         LiteralValue( double d );
00127 
00134         LiteralValue( const char* string );
00135 
00140         LiteralValue( const QLatin1String& string );
00141 
00146         LiteralValue( const QString& string );
00147 
00152         LiteralValue( const QDate& date );
00153 
00158         LiteralValue( const QTime& time );
00159 
00164         LiteralValue( const QDateTime& datetime );
00165 
00170         LiteralValue( const QByteArray& data );
00172 
00174 
00177         LiteralValue& operator=( const LiteralValue& other );
00178 
00191         LiteralValue& operator=( int i );
00192 
00197         LiteralValue& operator=( qlonglong i );
00198 
00210         LiteralValue& operator=( uint i );
00211 
00216         LiteralValue& operator=( qulonglong i );
00217 
00222         LiteralValue& operator=( bool b );
00223 
00228         LiteralValue& operator=( double d );
00229 
00234         LiteralValue& operator=( const QString& s );
00235 
00240         LiteralValue& operator=( const QLatin1String& s );
00241 
00246         LiteralValue& operator=( const QDate& date );
00247 
00252         LiteralValue& operator=( const QTime& time );
00253 
00258         LiteralValue& operator=( const QDateTime& datetime );
00259 
00264         LiteralValue& operator=( const QByteArray& data );
00266 
00268         bool operator==( const LiteralValue& other ) const;
00269 
00270         bool operator!=( const LiteralValue& other ) const;
00272 
00274         bool isValid() const;
00275 
00282         bool isPlain() const;
00283 
00284         bool isInt() const;
00285         bool isInt64() const;
00286         bool isUnsignedInt() const;
00287         bool isUnsignedInt64() const;
00288         bool isBool() const;
00289         bool isDouble() const;
00290 
00297         bool isString() const;
00298         bool isDate() const;
00299         bool isTime() const;
00300         bool isDateTime() const;
00301         bool isByteArray() const;
00303 
00305         int toInt() const;
00306         qlonglong toInt64() const;
00307         uint toUnsignedInt() const;
00308         qulonglong toUnsignedInt64() const;
00309         bool toBool() const;
00310         double toDouble() const;
00311 
00324         QString toString() const;
00325         QDate toDate() const;
00326         QTime toTime() const;
00327         QDateTime toDateTime() const;
00328         QByteArray toByteArray() const;
00330 
00332 
00339         QUrl dataTypeUri() const;
00340 
00347         LanguageTag language() const;
00348 
00355         QVariant::Type type() const;
00356 
00362         QVariant variant() const;
00364 
00372         static LiteralValue fromString( const QString& value, QVariant::Type type );
00373 
00395         static LiteralValue fromString( const QString& value, const QUrl& dataTypeUri );
00396 
00412         static LiteralValue createPlainLiteral( const QString& value, const LanguageTag& lang = LanguageTag() );
00413 
00419         static QVariant::Type typeFromDataTypeUri( const QUrl& dataTypeUri );
00420 
00426         static QUrl dataTypeUriFromType( QVariant::Type type );
00427 
00428     private:
00429         class LiteralValueData;
00430         class PlainData;
00431         class TypedData;
00432         QSharedDataPointer<LiteralValueData> d;
00433     };
00434 
00435     SOPRANO_EXPORT uint qHash( const LiteralValue& lit );
00436 }
00437 
00438 SOPRANO_EXPORT QDebug operator<<( QDebug dbg, const Soprano::LiteralValue& );
00439 
00440 #endif

Generated on Mon Sep 13 2010 08:51:56 for Soprano by  doxygen 1.7.1