mirror of https://github.com/Icinga/icinga2.git
150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2015 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 DICTIONARY_H
|
|
#define DICTIONARY_H
|
|
|
|
#include "base/i2-base.hpp"
|
|
#include "base/object.hpp"
|
|
#include "base/value.hpp"
|
|
#include <boost/range/iterator.hpp>
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/**
|
|
* A container that holds key-value pairs.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
class I2_BASE_API Dictionary : public Object
|
|
{
|
|
public:
|
|
DECLARE_OBJECT(Dictionary);
|
|
|
|
/**
|
|
* An iterator that can be used to iterate over dictionary elements.
|
|
*/
|
|
typedef std::map<String, Value>::iterator Iterator;
|
|
|
|
typedef std::map<String, Value>::size_type SizeType;
|
|
|
|
typedef std::pair<String, Value> Pair;
|
|
|
|
inline Dictionary(void)
|
|
{ }
|
|
|
|
inline ~Dictionary(void)
|
|
{ }
|
|
|
|
Value Get(const char *key) const;
|
|
Value Get(const String& key) const;
|
|
void Set(const String& key, const Value& value);
|
|
bool Contains(const String& key) const;
|
|
|
|
/**
|
|
* Returns an iterator to the beginning of the dictionary.
|
|
*
|
|
* Note: Caller must hold the object lock while using the iterator.
|
|
*
|
|
* @returns An iterator.
|
|
*/
|
|
inline Iterator Begin(void)
|
|
{
|
|
ASSERT(OwnsLock());
|
|
|
|
return m_Data.begin();
|
|
}
|
|
|
|
/**
|
|
* Returns an iterator to the end of the dictionary.
|
|
*
|
|
* Note: Caller must hold the object lock while using the iterator.
|
|
*
|
|
* @returns An iterator.
|
|
*/
|
|
inline Iterator End(void)
|
|
{
|
|
ASSERT(OwnsLock());
|
|
|
|
return m_Data.end();
|
|
}
|
|
|
|
size_t GetLength(void) const;
|
|
|
|
void Remove(const String& key);
|
|
|
|
/**
|
|
* Removes the item specified by the iterator from the dictionary.
|
|
*
|
|
* @param it The iterator.
|
|
*/
|
|
inline void Remove(Iterator it)
|
|
{
|
|
ASSERT(OwnsLock());
|
|
|
|
m_Data.erase(it);
|
|
}
|
|
|
|
void Clear(void);
|
|
|
|
void CopyTo(const Dictionary::Ptr& dest) const;
|
|
Dictionary::Ptr ShallowClone(void) const;
|
|
|
|
std::vector<String> GetKeys(void) const;
|
|
|
|
static Object::Ptr GetPrototype(void);
|
|
|
|
private:
|
|
std::map<String, Value> m_Data; /**< The data for the dictionary. */
|
|
};
|
|
|
|
inline Dictionary::Iterator range_begin(Dictionary::Ptr x)
|
|
{
|
|
return x->Begin();
|
|
}
|
|
|
|
inline Dictionary::Iterator range_end(Dictionary::Ptr x)
|
|
{
|
|
return x->End();
|
|
}
|
|
|
|
}
|
|
|
|
namespace boost
|
|
{
|
|
|
|
template<>
|
|
struct range_mutable_iterator<icinga::Dictionary::Ptr>
|
|
{
|
|
typedef icinga::Dictionary::Iterator type;
|
|
};
|
|
|
|
template<>
|
|
struct range_const_iterator<icinga::Dictionary::Ptr>
|
|
{
|
|
typedef icinga::Dictionary::Iterator type;
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* DICTIONARY_H */
|