icinga2/components/livestatus/table.h

68 lines
2.5 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* 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; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef TABLE_H
#define TABLE_H
namespace livestatus
{
/**
* @ingroup livestatus
*/
class Table : public Object
{
public:
typedef shared_ptr<Table> Ptr;
typedef weak_ptr<Table> WeakPtr;
static Table::Ptr GetByName(const String& name);
typedef function<Value (const Object::Ptr&)> ColumnAccessor;
virtual String GetName(void) const = 0;
vector<Object::Ptr> FilterRows(const Filter::Ptr& filter);
ColumnAccessor GetColumn(const String& name) const;
vector<String> GetColumnNames(void) const;
protected:
Table(void);
void AddColumn(const String& name, const ColumnAccessor& accessor);
virtual void FetchRows(const function<void (const Object::Ptr&)>& addRowFn) = 0;
static Value ZeroAccessor(const Object::Ptr&);
static Value OneAccessor(const Object::Ptr&);
static Value EmptyStringAccessor(const Object::Ptr&);
static Value EmptyArrayAccessor(const Object::Ptr&);
static Value EmptyDictionaryAccessor(const Object::Ptr&);
private:
map<String, ColumnAccessor> m_Columns;
static void FilteredAddRow(vector<Object::Ptr>& rs, const Filter::Ptr& filter, const Object::Ptr& object);
};
}
#endif /* TABLE_H */