GXmlNode.cpp
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/***************************************************************************
* GXmlNode.cpp - XML node base class implementation *
* ----------------------------------------------------------------------- *
* copyright (C) 2010 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* 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. *
* *
***************************************************************************/
/**
* @file GXmlNode.cpp
* @brief XML node base class implementation
* @author J. Knodlseder
*/
/* __ Includes ___________________________________________________________ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "GException.hpp"
#include "GXmlNode.hpp"
/* __ Method name definitions ____________________________________________ */
#define G_OP_ACCESS1 "GXmlNode::operator() (int)"
#define G_OP_ACCESS2 "GXmlNode::operator() (int) const"
/* __ Macros _____________________________________________________________ */
/* __ Coding definitions _________________________________________________ */
/* __ Debug definitions __________________________________________________ */
/*==========================================================================
= =
= Constructors/destructors =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Void constructor
***************************************************************************/
GXmlNode::GXmlNode(void)
{
// Initialise private members for clean destruction
init_members();
// Return
return;
}
/***********************************************************************//**
* @brief Copy constructor
*
* @param[in] node Object from which the instance should be built.
***************************************************************************/
GXmlNode::GXmlNode(const GXmlNode& node)
{
// Initialise private members for clean destruction
init_members();
// Copy members
copy_members(node);
// Return
return;
}
/***********************************************************************//**
* @brief Destructor
***************************************************************************/
GXmlNode::~GXmlNode(void)
{
// Free members
free_members();
// Return
return;
}
/*==========================================================================
= =
= Operators =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Assignment operator
*
* @param[in] node Object which should be assigned.
***************************************************************************/
GXmlNode& GXmlNode::operator= (const GXmlNode& node)
{
// Execute only if object is not identical
if (this != &node) {
// Free members
free_members();
// Initialise private members for clean destruction
init_members();
// Copy members
copy_members(node);
} // endif: object was not identical
// Return
return *this;
}
/***********************************************************************//**
* @brief Node access operator
*
* @param[in] index Index of node (0,1,2,...)
*
* @exception GException::out_of_range
* Node index is out of range.
***************************************************************************/
GXmlNode& GXmlNode::operator() (int index)
{
// If index is outside boundary then throw an error
if (index < 0 || index >= m_nodes.size())
throw GException::out_of_range(G_OP_ACCESS1, index, 0, m_nodes.size()-1);
// Return node
return *(m_nodes[index]);
}
/***********************************************************************//**
* @brief Node access operator
*
* @param[in] index Index of node (0,1,2,...)
*
* @exception GException::out_of_range
* Node index is out of range.
***************************************************************************/
const GXmlNode& GXmlNode::operator() (int index) const
{
// If index is outside boundary then throw an error
if (index < 0 || index >= m_nodes.size())
throw GException::out_of_range(G_OP_ACCESS2, index, 0, m_nodes.size()-1);
// Return observation pointer
return *(m_nodes[index]);
}
/*==========================================================================
= =
= Public methods =
= =
==========================================================================*/
/*==========================================================================
= =
= Private methods =
= =
==========================================================================*/
/***********************************************************************//**
* @brief Initialise class members
***************************************************************************/
void GXmlNode::init_members(void)
{
// Initialise members
m_nodes.clear();
// Return
return;
}
/***********************************************************************//**
* @brief Copy class members
*
* @param[in] node Object from which members which should be copied.
***************************************************************************/
void GXmlNode::copy_members(const GXmlNode& node)
{
// Copy nodes
for (int i = 0; i < node.m_nodes.size(); ++i)
m_nodes.push_back((node.m_nodes[i]->clone()));
// Return
return;
}
/***********************************************************************//**
* @brief Delete class members
***************************************************************************/
void GXmlNode::free_members(void)
{
// Free nodes
for (int i = 0; i < m_nodes.size(); ++i)
delete m_nodes[i];
// Return
return;
}
/*==========================================================================
= =
= Friends =
= =
==========================================================================*/