Syndication Library
documentsource.cpp
00001 /* 00002 * This file is part of the syndication library 00003 * 00004 * Copyright (C) 2005 Frank Osterfeld <osterfeld@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 00023 #include "documentsource.h" 00024 #include "tools.h" 00025 00026 #include <QtCore/QByteArray> 00027 #include <QtXml/QDomDocument> 00028 #include <QtXml/QXmlSimpleReader> 00029 00030 namespace Syndication { 00031 00032 class DocumentSource::DocumentSourcePrivate 00033 { 00034 public: 00035 QByteArray array; 00036 QString url; 00037 mutable QDomDocument domDoc; 00038 mutable bool parsed; 00039 mutable unsigned int hash; 00040 mutable bool calculatedHash; 00041 }; 00042 00043 DocumentSource::DocumentSource() : d(new DocumentSourcePrivate) 00044 { 00045 d->parsed = true; 00046 d->calculatedHash = true; 00047 d->hash = 0; 00048 } 00049 00050 00051 DocumentSource::DocumentSource(const QByteArray& source, const QString& url) : d(new DocumentSourcePrivate) 00052 { 00053 d->array = source; 00054 d->url = url; 00055 d->calculatedHash = false; 00056 d->parsed = false; 00057 } 00058 00059 DocumentSource::DocumentSource(const DocumentSource& other) : d() 00060 { 00061 *this = other; 00062 } 00063 00064 DocumentSource::~DocumentSource() 00065 { 00066 } 00067 00068 DocumentSource& DocumentSource::operator=(const DocumentSource& other) 00069 { 00070 d = other.d; 00071 return *this; 00072 } 00073 00074 QByteArray DocumentSource::asByteArray() const 00075 { 00076 return d->array; 00077 } 00078 00079 QDomDocument DocumentSource::asDomDocument() const 00080 { 00081 if (!d->parsed) 00082 { 00083 QXmlInputSource source; 00084 source.setData(d->array); 00085 00086 QXmlSimpleReader reader; 00087 reader.setFeature(QLatin1String("http://xml.org/sax/features/namespaces"), true); 00088 00089 if (!d->domDoc.setContent(&source, &reader)) 00090 d->domDoc.clear(); 00091 00092 d->parsed = true; 00093 } 00094 00095 return d->domDoc; 00096 } 00097 00098 unsigned int DocumentSource::size() const 00099 { 00100 return d->array.size(); 00101 } 00102 00103 unsigned int DocumentSource::hash() const 00104 { 00105 if (!d->calculatedHash) 00106 { 00107 d->hash = calcHash(d->array); 00108 d->calculatedHash = true; 00109 } 00110 00111 return d->hash; 00112 } 00113 00114 QString DocumentSource::url() const 00115 { 00116 return d->url; 00117 } 00118 00119 } // namespace Syndication
This file is part of the KDE documentation.
Documentation copyright © 1996-2012 The KDE developers.
Generated on Mon May 7 2012 23:57:25 by doxygen 1.8.0 written by Dimitri van Heesch, © 1997-2006
Documentation copyright © 1996-2012 The KDE developers.
Generated on Mon May 7 2012 23:57:25 by doxygen 1.8.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.