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mirrors.cxx

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/******************************************************************************

                           Copyright Notice.

               Licensed material - Property of Steve Lhomme

This source file is part of Steve Lhomme's libSVX.
(C) Copyright Steve Lhomme, France, 2001-2002.
All rights reserved. Modifications (C) copyrighted by their respective
contributors, all rights reserved.

The contents of this file are subject to the Bixoft Public License
Version 1.0 (the "License"); you may not use this file in any way except
in compliance with the License. You should have received a copy of the
License with this source; see <file or member name>. You may also obtain
a copy of the License at http://www.bixoft.nl/english/license.htm
or http://mukoli.free.fr/BXAPL/

ANY USE OF THE SOFTWARE CONSTITUTES ACCEPTANCE OF THE LICENSE.

Anything distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
the specific language governing rights and limitations under the License.

Definitions required by the License:
Copyright Holder: Steve Lhomme, France
          e-mail: steve.lhomme@free.fr
Country: France, i.e. the laws of France apply.
Court  : ????
Programming Tool status: This source is not a Programming Tool.

Contributor(s):                      Contribution:

******************************************************************************/

#include "../tinyxml/tinyxml.h"

#include "attribute.h"
#include "url.h"

#include "mirrors.h"

using namespace libsvx;

Mirrors::Mirrors(TiXmlElement & a_Element)
 :Element(a_Element,"mirrors")
 ,m_A_country(NULL)
{
  assert(a_Element.Value().compare("mirrors") == 0);

  // attributes
  if (a_Element.Attribute("country") != NULL)
  {
    m_A_country = new Attribute(*a_Element.Attribute("country"),"country");
  }

  TiXmlElement * txIterator;

  m_List_Url.clear();
  txIterator = a_Element.FirstChildElement("url");

  while (txIterator != NULL)
  {
    Url * tmpUrl = new Url(*txIterator);
    m_List_Url.push_back(tmpUrl);
    txIterator = txIterator->NextSiblingElement("url");
  }
}

Mirrors::Mirrors(const Mirrors & a_element)
 :Element(a_element)
{
  if (a_element.m_A_country != NULL)
    m_A_country = new Attribute(*a_element.m_A_country);
  else
    m_A_country = a_element.m_A_country;

  for (size_t i = 0; i < a_element.m_List_Url.size();i++)
  {
    Url * tmpText = new Url(a_element.m_List_Url[i]);
    m_List_Url.push_back(tmpText);
  }
}

Mirrors::~Mirrors()
{
  if (m_A_country != NULL)
    delete m_A_country;
/* done automatically
  while (m_List_Url.size() != 0)
  {
    Url * tmp = m_List_Url.front();
    m_List_Url.pop_front();
    delete tmp;
  }
*/
}

bool Mirrors::IsValid() const
{
  return (m_List_Url.size() > 0);
}

TiXmlElement & Mirrors::XmlElement()
{
  if (m_A_country != NULL)
    m_A_country->XmlElement(*m_Node);

  for (size_t i = 0; i < m_List_Url.size();i++)
  {
    m_Node->InsertEndChild(m_List_Url[i].XmlElement());
  }
  
  return *m_Node;
}

bool Mirrors::operator!=(const Mirrors & the_object_to_compare) const
{
  bool result = !(IsValid() && the_object_to_compare.IsValid());
  
  // any of the following cases should never happen
  
  if (!result)
  {
    result = result || (static_cast<const Element&>(*this) != the_object_to_compare);
    
    if (m_A_country != NULL && the_object_to_compare.m_A_country != NULL)
      result = result || (*m_A_country != *the_object_to_compare.m_A_country);
  }

  return result;
}

Url * Mirrors::FindUrl(const Url & the_item) const
{
  size_t current = 0;

  while (current < m_List_Url.size() && m_List_Url[current] != the_item)
  {
    current++;
  }

  if (current < m_List_Url.size())
    return &m_List_Url[current];
  else
    return NULL;
}
Mirrors & Mirrors::operator+=(const Mirrors & the_object_to_add)
{
  assert(IsValid());

  if (the_object_to_add.IsValid())
  {
//    assert(the_object_to_add.UID()->String().compare(m_A_uid->String()) == 0);
    
    // hierarchy classes
    static_cast<Element&>(*this) += the_object_to_add;

    // attributes
    if (the_object_to_add.m_A_country != NULL)
    {
      if (m_A_country == NULL)
      {
        delete m_A_country;
      }
      m_A_country = new Attribute(*the_object_to_add.m_A_country);
    }

    // lists
    size_t i = 0;
    Url * tmpFound;
    while (i < the_object_to_add.m_List_Url.size())
    {
      tmpFound = FindUrl(the_object_to_add.m_List_Url[i]);
      if (tmpFound == NULL)
      {
        // add this version to the list
        Url * tmpText = new Url(the_object_to_add.m_List_Url[i]);
        m_List_Url.push_back(tmpText);
      }
      else
      {
        // merge the same versions
        *tmpFound += the_object_to_add.m_List_Url[i];
      }

      i++;
    }
  }

  return *this;
}

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