icinga2/lib/config/configitem.hpp

104 lines
3.6 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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 CONFIGITEM_H
#define CONFIGITEM_H
#include "config/i2-config.hpp"
#include "config/expression.hpp"
#include "base/dynamicobject.hpp"
#include "base/workqueue.hpp"
namespace icinga
{
/**
* A configuration item. Non-abstract configuration items can be used to
* create configuration objects at runtime.
*
* @ingroup config
*/
class I2_CONFIG_API ConfigItem : public Object {
public:
DECLARE_PTR_TYPEDEFS(ConfigItem);
ConfigItem(const String& type, const String& name, bool abstract,
const boost::shared_ptr<Expression>& exprl,
const boost::shared_ptr<Expression>& filter,
const DebugInfo& debuginfo,
const Dictionary::Ptr& scope, const String& zone);
String GetType(void) const;
String GetName(void) const;
bool IsAbstract(void) const;
std::vector<ConfigItem::Ptr> GetParents(void) const;
boost::shared_ptr<Expression> GetExpression(void) const;
boost::shared_ptr<Expression> GetFilter(void) const;
DynamicObject::Ptr Commit(bool discard = true);
void Register(void);
DebugInfo GetDebugInfo(void) const;
Dictionary::Ptr GetScope(void) const;
String GetZone(void) const;
static ConfigItem::Ptr GetObject(const String& type,
const String& name);
static bool CommitItems(void);
static bool ActivateItems(void);
static std::vector<ConfigItem::Ptr> GetItems(const String& type);
private:
String m_Type; /**< The object type. */
String m_Name; /**< The name. */
bool m_Abstract; /**< Whether this is a template. */
boost::shared_ptr<Expression> m_Expression;
boost::shared_ptr<Expression> m_Filter;
DebugInfo m_DebugInfo; /**< Debug information. */
Dictionary::Ptr m_Scope; /**< variable scope. */
String m_Zone; /**< The zone. */
DynamicObject::Ptr m_Object;
static boost::mutex m_Mutex;
typedef std::map<String, ConfigItem::Ptr> ItemMap;
typedef std::map<String, ItemMap> TypeMap;
static TypeMap m_Items; /**< All registered configuration items. */
typedef std::vector<ConfigItem::Ptr> ItemList;
static ItemList m_UnnamedItems;
static ItemList m_CommittedItems;
static ConfigItem::Ptr GetObjectUnlocked(const String& type,
const String& name);
static bool CommitNewItems(WorkQueue& upq);
};
}
#endif /* CONFIGITEM_H */