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/**
* This file is part of TelepathyQt4
*
* @copyright Copyright (C) 2010 Collabora Ltd. <http://www.collabora.co.uk/>
* @copyright Copyright (C) 2010 Nokia Corporation
* @license LGPL 2.1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TelepathyQt4_and_filter_h_HEADER_GUARD_
#define _TelepathyQt4_and_filter_h_HEADER_GUARD_
#ifndef IN_TELEPATHY_QT4_HEADER
#error IN_TELEPATHY_QT4_HEADER
#endif
#include <TelepathyQt4/Filter>
#include <TelepathyQt4/Types>
namespace Tp
{
template <class T>
class AndFilter : public Filter<T>
{
public:
static SharedPtr<AndFilter<T> > create(
const QList<SharedPtr<const Filter<T> > > &filters = QList<SharedPtr<const Filter<T> > >())
{
return SharedPtr<AndFilter<T> >(new AndFilter<T>(filters));
}
inline virtual ~AndFilter() { }
inline virtual bool isValid() const
{
Q_FOREACH (const SharedPtr<const Filter<T> > &filter, mFilters) {
if (!filter || !filter->isValid()) {
return false;
}
}
return true;
}
inline virtual bool matches(const SharedPtr<T> &t) const
{
if (!isValid()) {
return false;
}
Q_FOREACH (const SharedPtr<const Filter<T> > &filter, mFilters) {
if (!filter->matches(t)) {
return false;
}
}
return true;
}
inline QList<SharedPtr<const Filter<T> > > filters() const { return mFilters; }
private:
AndFilter(const QList<SharedPtr<const Filter<T> > > &filters)
: Filter<T>(), mFilters(filters) { }
QList<SharedPtr<const Filter<T> > > mFilters;
};
} // Tp
#endif
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