sequence.cpp
00001 /* 00002 * This file is part of the syndication library 00003 * 00004 * Copyright (C) 2006 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 "sequence.h" 00024 #include "node.h" 00025 #include "nodevisitor.h" 00026 00027 #include <QtCore/QList> 00028 #include <QtCore/QString> 00029 00030 namespace Syndication { 00031 namespace RDF { 00032 00033 class Sequence::SequencePrivate 00034 { 00035 public: 00036 00037 QList<NodePtr> items; 00038 }; 00039 00040 Sequence::Sequence() : Resource(), d() 00041 { 00042 } 00043 00044 Sequence::Sequence(const QString& uri) 00045 : Resource(uri), d(new SequencePrivate) 00046 { 00047 } 00048 00049 Sequence::Sequence(const Sequence& other) : Resource(other) 00050 { 00051 *this = other; 00052 } 00053 00054 Sequence::~Sequence() 00055 { 00056 } 00057 void Sequence::accept(NodeVisitor* visitor, NodePtr ptr) 00058 { 00059 SequencePtr sptr = boost::static_pointer_cast<Sequence>(ptr); 00060 if (!visitor->visitSequence(sptr)) 00061 Resource::accept(visitor, ptr); 00062 } 00063 00064 Sequence* Sequence::clone() const 00065 { 00066 return new Sequence(*this); 00067 } 00068 00069 Sequence& Sequence::operator=(const Sequence& other) 00070 { 00071 Resource::operator=(other); 00072 d = other.d; 00073 return *this; 00074 } 00075 00076 void Sequence::append(NodePtr node) 00077 { 00078 if (d) 00079 d->items.append(node); 00080 } 00081 00082 QList<NodePtr> Sequence::items() const 00083 { 00084 return d ? d->items : QList<NodePtr>(); 00085 } 00086 00087 bool Sequence::isSequence() const 00088 { 00089 return true; 00090 } 00091 00092 } // namespace RDF 00093 } // namespace Syndication