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version.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 "license.h"
#include "package.h"
#include "dependency.h"
#include "notes.h"
#include "changes.h"
#include "dversion.h"
#include "bugfix.h"
#include "feature.h"
#include "improvement.h"

#include "version.h"

using namespace libsvx;

Version::Version(TiXmlElement & Element)
 :ElementName(Element,"version")
 ,ElementLicense(Element,"version")
 ,m_A_type(NULL)
 ,m_A_date(NULL)
 ,m_A_previous(NULL)
 ,m_Dependency(NULL)
 ,m_Notes(NULL)
 ,m_Changes(NULL)
{
  assert(Element.Value().compare("version") == 0);

  // attributes
  if (Element.Attribute("type") != NULL)
  {
    m_A_type = new Attribute(*Element.Attribute("type"),"type");
  }
  else
  {
    m_A_type = new Attribute("retail","type");
  }

  if (Element.Attribute("date") != NULL)
  {
    m_A_date = new Attribute(*Element.Attribute("date"),"date");
  }

  if (Element.Attribute("previous") != NULL)
  {
    m_A_previous = new Attribute(*Element.Attribute("previous"),"previous");
  }

  // elements
  if (Element.FirstChildElement("dependency") != NULL)
  {
    m_Dependency = new Dependency(*Element.FirstChildElement("dependency"));
  }

  if (Element.FirstChildElement("notes") != NULL)
  {
    m_Notes = new Notes(*Element.FirstChildElement("notes"));
  }

  if (Element.FirstChildElement("changes") != NULL)
  {
    m_Changes = new Changes(*Element.FirstChildElement("changes"));
  }

  TiXmlElement * txIterator;
  
  m_List_Package.clear();
  txIterator = Element.FirstChildElement("package");

  while (txIterator != NULL)
  {
    Package * tmpText = new Package(*txIterator);
    m_List_Package.push_back(tmpText);
    txIterator = txIterator->NextSiblingElement("package");
  }
}

Version::Version(const Version & a_version)
 :ElementName(a_version)
 ,ElementLicense(a_version)
 ,m_A_type(NULL)
 ,m_A_date(NULL)
 ,m_A_previous(NULL)
 ,m_Dependency(NULL)
 ,m_Notes(NULL)
 ,m_Changes(NULL)
{
  if (a_version.m_A_type != NULL)
    m_A_type = new Attribute(*a_version.m_A_type);

  if (a_version.m_A_date != NULL)
    m_A_date = new Attribute(*a_version.m_A_date);

  if (a_version.m_A_previous != NULL)
    m_A_previous = new Attribute(*a_version.m_A_previous);

  if (a_version.m_Dependency != NULL)
    m_Dependency = new Dependency(*a_version.m_Dependency);
  
  if (a_version.m_Notes != NULL)
    m_Notes = new Notes(*a_version.m_Notes);

  if (a_version.m_Changes != NULL)
    m_Changes = new Changes(*a_version.m_Changes);

  for (size_t i = 0; i < a_version.m_List_Package.size();i++)
  {
    Package * tmpText = new Package(a_version.m_List_Package[i]);
    m_List_Package.push_back(tmpText);
  }
}

Version::~Version()
{
  if (m_A_type != NULL)
    delete m_A_type;
  if (m_A_date != NULL)
    delete m_A_date;
  if (m_A_previous != NULL)
    delete m_A_previous;
  if (m_Dependency != NULL)
    delete m_Dependency;
  if (m_Notes != NULL)
    delete m_Notes;
  if (m_Changes != NULL)
    delete m_Changes;
/* done automatically
  while (m_List_Package.size() != 0)
  {
    Package * tmp = m_List_Package.front();
    m_List_Package.pop_front();
    delete tmp;
  }
*/
}

bool Version::IsValid() const
{
  return (m_A_name != NULL && 
    (m_A_type->String().compare("retail") == 0 ||
     m_A_type->String().compare("eval") == 0 ||
     m_A_type->String().compare("beta") == 0 ||
     m_A_type->String().compare("alpha") == 0 || 
     m_A_type->String().compare("todo") == 0));
}

TiXmlElement & Version::XmlElement()
{
  TiXmlElement * a_Node = ElementName::m_Node;

  ElementName::XmlElement(*a_Node);

  ElementLicense::XmlElement(*a_Node);

  if (m_A_type != NULL)
    m_A_type->XmlElement(*a_Node);

  if (m_A_date != NULL)
    m_A_date->XmlElement(*a_Node);

  if (m_A_previous != NULL)
    m_A_previous->XmlElement(*a_Node);

  if (m_Dependency != NULL)
    a_Node->InsertEndChild(m_Dependency->XmlElement());

  if (m_Notes != NULL)
    a_Node->InsertEndChild(m_Notes->XmlElement());

  if (m_Changes != NULL)
    a_Node->InsertEndChild(m_Changes->XmlElement());

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

Package * Version::FindPackage(const Package & the_item) const
{
  size_t current_version = 0;

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

  if (current_version < m_List_Package.size())
    return &m_List_Package[current_version];
  else
    return NULL;
}

Version & Version::operator+=(const Version & the_object_to_add)
{
  assert(IsValid());

  if (the_object_to_add.IsValid())
  {
    // hierarchy classes
    static_cast<ElementName&>(*this) += the_object_to_add;
    static_cast<ElementLicense&>(*this) += the_object_to_add;

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

    if (the_object_to_add.m_A_previous != NULL)
    {
      if (m_A_previous == NULL)
      {
        delete m_A_previous;
      }
      m_A_previous = new Attribute(*the_object_to_add.m_A_previous);
    }

    if (the_object_to_add.m_A_type != NULL)
    {
      if (m_A_type == NULL)
      {
        delete m_A_type;
      }
      m_A_type = new Attribute(*the_object_to_add.m_A_type);
    }

    // parameters
    if (the_object_to_add.m_Changes != NULL)
    {
      if (m_Changes == NULL)
      {
        delete m_Changes;
      }
      m_Changes = new Changes(*the_object_to_add.m_Changes);
    }

    if (the_object_to_add.m_Dependency != NULL)
    {
      if (m_Dependency == NULL)
      {
        delete m_Dependency;
      }
      m_Dependency = new Dependency(*the_object_to_add.m_Dependency);
    }

    if (the_object_to_add.m_Notes != NULL)
    {
      if (m_Notes == NULL)
      {
        delete m_Notes;
      }
      m_Notes = new Notes(*the_object_to_add.m_Notes);
    }

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

      i++;
    }
  }

  return *this;
}

bool Version::operator!=(const Version & the_object_to_compare) const
{
  bool result = !(IsValid() && the_object_to_compare.IsValid());

  result = result || (static_cast<const ElementName&>(*this) != the_object_to_compare);
  result = result || (static_cast<const ElementLicense&>(*this) != the_object_to_compare);
  
  if (!result)
  {
    if (m_A_type != NULL && the_object_to_compare.m_A_type != NULL)
      result = result || (*m_A_type != *the_object_to_compare.m_A_type);

    if (m_A_date != NULL && the_object_to_compare.m_A_date != NULL)
      result = result || (*m_A_date != *the_object_to_compare.m_A_date);

    if (m_Changes != NULL && the_object_to_compare.m_Changes != NULL)
      result = result || (*m_Changes != *the_object_to_compare.m_Changes);

    if (m_Dependency != NULL && the_object_to_compare.m_Dependency != NULL)
      result = result || (*m_Dependency != *the_object_to_compare.m_Dependency);

    if (m_Notes != NULL && the_object_to_compare.m_Notes != NULL)
      result = result || (*m_Notes != *the_object_to_compare.m_Notes);
  }

  return result;
}

bool Version::operator<(const Version & the_object_to_compare) const
{
  return (the_object_to_compare.m_A_previous->String().compare(NameString()) == 0);
}

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