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/*
* Copyright (C) 2012 Intel Corporation
*
* 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) version 3.
*
* 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 Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/**
* Combines results from multiple independent views ("unified address
* book light") until the main view is quiescent. Then this view
* switches over to mirroring the main view. When switching, it tries
* to minimize change signals.
*
* The independent views don't have to do their own sorting and don't
* need store individuals.
*/
#ifndef INCL_SYNCEVO_DBUS_SERVER_PIM_MERGE_VIEW
#define INCL_SYNCEVO_DBUS_SERVER_PIM_MERGE_VIEW
#include "view.h"
#include <syncevo/declarations.h>
SE_BEGIN_CXX
class MergeView : public IndividualView
{
public:
typedef std::vector< boost::shared_ptr<StreamingView> > Searches;
private:
boost::weak_ptr<MergeView> m_self;
boost::shared_ptr<IndividualView> m_view;
Searches m_searches;
boost::shared_ptr<LocaleFactory> m_locale;
boost::shared_ptr<IndividualCompare> m_compare;
/**
* As soon as this is true, m_entries becomes irrelevant and
* MergeView becomes a simple proxy for m_view.
*/
Bool m_viewReady;
/**
* Sorted entries from the simple views.
*/
typedef boost::ptr_vector<IndividualData> Entries;
Entries m_entries;
MergeView(const boost::shared_ptr<IndividualView> &view,
const Searches &searches,
const boost::shared_ptr<LocaleFactory> &locale,
const boost::shared_ptr<IndividualCompare> &compare);
void init(const boost::shared_ptr<MergeView> &self);
void addEDSIndividual(const FolksIndividualCXX &individual) throw ();
void edsDone(const std::string &uuid) throw ();
void viewReady() throw ();
public:
static boost::shared_ptr<MergeView> create(const boost::shared_ptr<IndividualView> &view,
const Searches &searches,
const boost::shared_ptr<LocaleFactory> &locale,
const boost::shared_ptr<IndividualCompare> &compare);
virtual bool isQuiescent() const { return m_view->isQuiescent(); }
virtual int size() const { return m_viewReady ? m_view->size() : m_entries.size(); }
virtual const IndividualData *getContact(int index) {
return m_viewReady ? m_view->getContact(index) :
(index >= 0 && (size_t)index < m_entries.size()) ? &m_entries[index] :
NULL;
}
protected:
virtual void doStart();
};
SE_END_CXX
#endif // INCL_SYNCEVO_DBUS_SERVER_PIM_MERGE_VIEW
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