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/*
* Copyright (C) 2014 David Edmundson <david@davidedmundson.co.uk>
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "notemanager.h"
#include <QMutex>
#include <QDebug>
#include <QQmlEngine>
#include "filesystemnoteloader.h"
#include "note.h"
NoteManager::NoteManager(QObject* parent):
QObject(parent)
{
m_backend = loadBackend();
}
Note* NoteManager::loadNote(const QString &id)
{
Note *note = m_backend->loadNote(id);
QQmlEngine::setObjectOwnership(note, QQmlEngine::JavaScriptOwnership);
return note;
}
void NoteManager::deleteNoteResources(const QString &id)
{
m_backend->deleteNoteResources(id);
}
QSharedPointer< AbstractNoteLoader > NoteManager::loadBackend()
{
static QMutex mutex;
static QWeakPointer<AbstractNoteLoader> s_backend;
mutex.lock();
QSharedPointer<AbstractNoteLoader> manager = s_backend.toStrongRef();
if (manager.isNull()) {
manager.reset(new FileSystemNoteLoader);
s_backend = manager;
}
mutex.unlock();
return manager;
}
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