linkjobimpl_p.h

/*
    Copyright (c) 2008,2009 Volker Krause <vkrause@kde.org>

    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.
*/

#ifndef AKONADI_LINKJOBIMPL_P_H
#define AKONADI_LINKJOBIMPL_P_H

#include "collection.h"
#include "item.h"
#include "job.h"
#include "job_p.h"
#include "protocolhelper_p.h"

#include <kdebug.h>
#include <KLocalizedString>

namespace Akonadi {

template <typename LinkJob> class LinkJobImpl : public JobPrivate
{
  public:
    LinkJobImpl( Job *parent ) : JobPrivate( parent ) {}

    inline void sendCommand( const char* asapCommand )
    {
      LinkJob *q = static_cast<LinkJob*>( q_func() ); // Job would be enough already, but then we don't have access to the non-public stuff...
      if ( objectsToLink.isEmpty() ) {
        q->emitResult();
        return;
      }
      if ( !destination.isValid() && destination.remoteId().isEmpty() ) {
        q->setError( Job::Unknown );
        q->setErrorText( i18n( "No valid destination specified" ) );
        q->emitResult();
        return;
      }

      QByteArray command = newTag();
      try {
        command += ProtocolHelper::entitySetToByteArray( Collection::List() << destination, asapCommand );
      } catch ( const std::exception &e ) {
        q->setError( Job::Unknown );
        q->setErrorText( QString::fromUtf8( e.what() ) );
        q->emitResult();
        return;
      }

      try {
        command += ProtocolHelper::entitySetToByteArray( objectsToLink, QByteArray() );
      } catch ( const std::exception &e ) {
        q->setError( Job::Unknown );
        q->setErrorText( QString::fromUtf8( e.what() ) );
        q->emitResult();
        return;
      }
      command += '\n';

      writeData( command );
    }

    Item::List objectsToLink;
    Collection destination;
};

}

#endif