icinga2/lib/base/array.cpp

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/******************************************************************************
* Icinga 2 *
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* 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. *
******************************************************************************/
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#include "base/array.hpp"
#include "base/objectlock.hpp"
#include "base/debug.hpp"
#include "base/primitivetype.hpp"
#include "base/dictionary.hpp"
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#include <boost/foreach.hpp>
using namespace icinga;
REGISTER_PRIMITIVE_TYPE(Array, Array::GetPrototype());
/**
* Restrieves a value from an array.
*
* @param index The index..
* @returns The value.
*/
Value Array::Get(unsigned int index) const
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
return m_Data.at(index);
}
/**
* Sets a value in the array.
*
* @param index The index.
* @param value The value.
*/
void Array::Set(unsigned int index, const Value& value)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.at(index) = value;
}
/**
* Adds a value to the array.
*
* @param value The value.
*/
void Array::Add(const Value& value)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.push_back(value);
}
/**
* Returns the number of elements in the array.
*
* @returns Number of elements.
*/
size_t Array::GetLength(void) const
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
return m_Data.size();
}
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/**
* Checks whether the array contains the specified value.
*
* @param value The value.
* @returns true if the array contains the value, false otherwise.
*/
bool Array::Contains(const Value& value) const
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{
ASSERT(!OwnsLock());
ObjectLock olock(this);
return (std::find(m_Data.begin(), m_Data.end(), value) != m_Data.end());
}
/**
* Insert the given value at the specified index
*
* @param index The index
* @param value The value to add
*/
void Array::Insert(unsigned int index, const Value& value)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
ASSERT(index <= m_Data.size());
m_Data.insert(m_Data.begin() + index, value);
}
/**
* Removes the specified index from the array.
*
* @param index The index.
*/
void Array::Remove(unsigned int index)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.erase(m_Data.begin() + index);
}
/**
* Removes the item specified by the iterator from the array.
*
* @param it The iterator.
*/
void Array::Remove(Array::Iterator it)
{
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ASSERT(OwnsLock());
m_Data.erase(it);
}
void Array::Resize(size_t new_size)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.resize(new_size);
}
void Array::Clear(void)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.clear();
}
void Array::Reserve(size_t new_size)
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
m_Data.reserve(new_size);
}
void Array::CopyTo(const Array::Ptr& dest) const
{
ASSERT(!OwnsLock());
ObjectLock olock(this);
ObjectLock xlock(dest);
std::copy(m_Data.begin(), m_Data.end(), std::back_inserter(dest->m_Data));
}
/**
* Makes a shallow copy of an array.
*
* @returns a copy of the array.
*/
Array::Ptr Array::ShallowClone(void) const
{
Array::Ptr clone = new Array();
CopyTo(clone);
return clone;
}