icinga2/lib/config/configitem.h

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/******************************************************************************
* 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
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#include "config/i2-config.h"
#include "config/aexpression.h"
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#include "base/dynamicobject.h"
namespace icinga
{
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/**
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* A configuration item. Non-abstract configuration items can be used to
* create configuration objects at runtime.
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*
* @ingroup config
*/
class I2_CONFIG_API ConfigItem : public Object {
public:
DECLARE_PTR_TYPEDEFS(ConfigItem);
ConfigItem(const String& type, const String& name, bool abstract,
const AExpression::Ptr& exprl, const DebugInfo& debuginfo,
const Dictionary::Ptr& scope);
String GetType(void) const;
String GetName(void) const;
bool IsAbstract(void) const;
std::vector<ConfigItem::Ptr> GetParents(void) const;
AExpression::Ptr GetExpressionList(void) const;
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Dictionary::Ptr GetProperties(void);
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DynamicObject::Ptr Commit(void);
void Register(void);
DebugInfo GetDebugInfo(void) const;
Dictionary::Ptr GetScope(void) const;
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static ConfigItem::Ptr GetObject(const String& type,
const String& name);
static bool HasObject(const String& type, const String& name);
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void ValidateItem(void);
static bool ValidateItems(void);
static bool ActivateItems(void);
static void DiscardItems(void);
private:
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String m_Type; /**< The object type. */
String m_Name; /**< The name. */
bool m_Abstract; /**< Whether this is a template. */
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bool m_Validated; /** Whether this object has been validated. */
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AExpression::Ptr m_ExpressionList;
Dictionary::Ptr m_Properties;
std::vector<String> m_ParentNames; /**< The names of parent configuration
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items. */
DebugInfo m_DebugInfo; /**< Debug information. */
Dictionary::Ptr m_Scope; /**< variable scope. */
DynamicObject::Ptr m_Object;
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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. */
static ConfigItem::Ptr GetObjectUnlocked(const String& type,
const String& name);
};
}
#endif /* CONFIGITEM_H */