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/*
* ObjectManager.h - header file for ObjectManager
*
* Copyright (c) 2018-2019 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - http://veyon.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifndef OBJECT_MANAGER_H
#define OBJECT_MANAGER_H
#include "VeyonCore.h"
template<class T>
class ObjectManager
{
public:
ObjectManager( const QJsonArray& objects ) :
m_objects( objects )
{
}
const QJsonArray& objects() const
{
return m_objects;
}
void add( const T& object )
{
m_objects.append( object.toJson() );
}
void update( const T& object )
{
for( auto it = m_objects.begin(); it != m_objects.end(); ++it )
{
T currentObject( it->toObject() );
if( currentObject.uid() == object.uid() )
{
*it = object.toJson();
break;
}
}
}
void remove( const T& object, bool recursive = false )
{
if( recursive )
{
removeChildren( object );
}
for( auto it = m_objects.begin(); it != m_objects.end(); )
{
T currentObject( it->toObject() );
if( currentObject.uid() == object.uid() )
{
it = m_objects.erase( it );
}
else
{
++it;
}
}
}
void removeChildren( const T& object )
{
for( auto it = m_objects.begin(); it != m_objects.end(); )
{
T currentObject( it->toObject() );
if( currentObject.parentUid() == object.uid() )
{
removeChildren( currentObject );
it = m_objects.erase( it );
}
else
{
++it;
}
}
}
T findByUid( typename T::Uid uid ) const
{
for( auto it = m_objects.constBegin(); it != m_objects.constEnd(); ++it )
{
T currentObject( it->toObject() );
if( currentObject.uid() == uid )
{
return currentObject;
}
}
return T();
}
T findByName( const typename T::Name& name ) const
{
for( auto it = m_objects.constBegin(); it != m_objects.constEnd(); ++it )
{
T currentObject( it->toObject() );
if( T( it->toObject() ).name() == name )
{
return currentObject;
}
}
return T();
}
private:
QJsonArray m_objects;
};
#endif // OBJECT_MANAGER_H
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