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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
As a special exception, permission is given to link this program
with any edition of TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include "category.h"
#include "tools_p.h"
#include <tqdom.h>
#include <tqstring.h>
class TQString;
namespace RSS
{
class Category::CategoryPrivate : public Shared
{
public:
bool isNull;
TQString category;
TQString domain;
bool operator==(const CategoryPrivate &other) const
{
return (isNull && other.isNull) || (category == other.category && domain == other.domain);
}
static CategoryPrivate* copyOnWrite(CategoryPrivate* ep)
{
if (ep->count > 1)
{
ep->deref();
ep = new CategoryPrivate(*ep);
}
return ep;
}
};
bool Category::isNull() const
{
return d == 0;
}
Category Category::fromXML(const TQDomElement& e)
{
Category obj;
if (e.hasAttribute(TQString::fromLatin1("domain")))
obj.d->domain = e.attribute(TQString::fromLatin1("domain"));
obj.d->category = e.text();
obj.d->isNull = false;
return obj;
}
Category::Category() : d(new CategoryPrivate)
{
d->isNull = true;
}
Category::Category(const Category& other) : d(0)
{
*this = other;
}
Category::Category(const TQString& category, const TQString& domain) : d(new CategoryPrivate)
{
d->isNull = false;
d->category = category;
d->domain = domain;
}
Category::~Category()
{
if (d->deref())
{
delete d;
d = 0;
}
}
Category& Category::operator=(const Category& other)
{
if (d != other.d)
{
other.d->ref();
if (d && d->deref())
delete d;
d = other.d;
}
return *this;
}
bool Category::operator==(const Category &other) const
{
return *d == *other.d;
}
TQString Category::category() const
{
return !d->isNull ? d->category : TQString();
}
TQString Category::domain() const
{
return !d->isNull ? d->domain : TQString();
}
} // namespace RSS
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