kde-playground/kdepim-runtime/kresources/shared/idarbiterbase.cpp
2015-04-14 22:08:21 +00:00

88 lines
2.6 KiB
C++

/*
This file is part of kdepim.
Copyright (c) 2009 Kevin Krammer <kevin.krammer@gmx.at>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "idarbiterbase.h"
IdArbiterBase::~IdArbiterBase()
{
}
QString IdArbiterBase::arbitrateOriginalId( const QString &originalId )
{
const IdSet arbitratedIds = mapToArbitratedIds( originalId );
QString arbitratedId;
if ( arbitratedIds.contains( originalId ) ) {
arbitratedId = createArbitratedId();
} else {
arbitratedId = originalId;
}
mOriginalToArbitrated[ originalId ].insert( arbitratedId );
mArbitratedToOriginal.insert( arbitratedId, originalId );
return arbitratedId;
}
QString IdArbiterBase::mapToOriginalId( const QString &arbitratedId ) const
{
const IdMapping::const_iterator findIt = mArbitratedToOriginal.constFind( arbitratedId );
if ( findIt != mArbitratedToOriginal.constEnd() ) {
return findIt.value();
}
return QString();
}
void IdArbiterBase::clear()
{
mOriginalToArbitrated.clear();
mArbitratedToOriginal.clear();
}
QString IdArbiterBase::removeArbitratedId( const QString &arbitratedId )
{
IdMapping::iterator findIt = mArbitratedToOriginal.find( arbitratedId );
if ( findIt != mArbitratedToOriginal.end() ) {
const QString orignalId = findIt.value();
IdSetMapping::iterator origIt = mOriginalToArbitrated.find( orignalId );
origIt.value().remove( arbitratedId );
if ( origIt.value().isEmpty() ) {
mOriginalToArbitrated.erase( origIt );
}
mArbitratedToOriginal.erase( findIt );
return orignalId;
}
return QString();
}
IdArbiterBase::IdSet IdArbiterBase::mapToArbitratedIds( const QString &originalId ) const
{
const IdSetMapping::const_iterator findIt = mOriginalToArbitrated.constFind( originalId );
if ( findIt != mOriginalToArbitrated.constEnd() ) {
return findIt.value();
}
return IdSet();
}
// kate: space-indent on; indent-width 2; replace-tabs on;