mirror of https://github.com/Icinga/icinga2.git
112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef CONFIGITEM_H
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#define CONFIGITEM_H
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#include "config/i2-config.h"
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#include "config/expressionlist.h"
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#include "base/dynamicobject.h"
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namespace icinga
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{
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/**
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* A configuration item. Non-abstract configuration items can be used to
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* create configuration objects at runtime.
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*
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* @ingroup config
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*/
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class I2_CONFIG_API ConfigItem : public Object {
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public:
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typedef shared_ptr<ConfigItem> Ptr;
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typedef weak_ptr<ConfigItem> WeakPtr;
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ConfigItem(const String& type, const String& name, const String& unit,
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bool abstract, const ExpressionList::Ptr& exprl, const std::vector<String>& parents,
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const DebugInfo& debuginfo);
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String GetType(void) const;
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String GetName(void) const;
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String GetUnit(void) const;
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bool IsAbstract(void) const;
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std::vector<ConfigItem::Ptr> GetParents(void) const;
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void Link(void);
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ExpressionList::Ptr GetLinkedExpressionList(void) const;
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void GetProperties(void);
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DynamicObject::Ptr Commit(void);
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void Register(void);
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void Unregister(void);
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void Dump(std::ostream& fp) const;
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DynamicObject::Ptr GetDynamicObject(void) const;
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DebugInfo GetDebugInfo(void) const;
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static ConfigItem::Ptr GetObject(const String& type,
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const String& name);
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static void UnloadUnit(const String& unit);
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static boost::signals2::signal<void (const ConfigItem::Ptr&)> OnCommitted;
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static boost::signals2::signal<void (const ConfigItem::Ptr&)> OnRemoved;
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private:
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ExpressionList::Ptr GetExpressionList(void) const;
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void UnregisterFromParents(void);
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void OnParentCommitted(void);
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String m_Type; /**< The object type. */
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String m_Name; /**< The name. */
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String m_Unit; /**< The compilation unit. */
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bool m_Abstract; /**< Whether this is a template. */
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ExpressionList::Ptr m_ExpressionList;
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std::vector<String> m_ParentNames; /**< The names of parent configuration
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items. */
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std::vector<ConfigItem::Ptr> m_Parents;
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DebugInfo m_DebugInfo; /**< Debug information. */
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ExpressionList::Ptr m_LinkedExpressionList;
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DynamicObject::WeakPtr m_DynamicObject; /**< The instantiated version
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* of this configuration item */
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std::set<ConfigItem::WeakPtr> m_ChildObjects; /**< Instantiated items
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* that inherit from this item */
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static boost::mutex m_Mutex;
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typedef std::map<std::pair<String, String>, ConfigItem::Ptr> ItemMap;
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static ItemMap m_Items; /**< All registered configuration items. */
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static ConfigItem::Ptr GetObjectUnlocked(const String& type,
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const String& name);
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};
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}
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#endif /* CONFIGITEM_H */
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