ContentsFactoryBase.cxx

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#include <cassert>

#include "resip/stack/ContentsFactoryBase.hxx"
#include "rutil/WinLeakCheck.hxx"

using namespace resip;
using namespace std;

HashMap<Mime, ContentsFactoryBase*>* ContentsFactoryBase::FactoryMap = 0;

ContentsFactoryBase::ContentsFactoryBase(const Mime& contentType)
   : mContentType(contentType)
{
   // .amr. Due to multiple static initializers, this can be called more than once for a mimetype
   // so gracefully handle it
   if(ContentsFactoryBase::getFactoryMap().count(contentType) == 0)
      ContentsFactoryBase::getFactoryMap()[contentType] = this;
}

ContentsFactoryBase::~ContentsFactoryBase()
{
   if (ContentsFactoryBase::FactoryMap == 0)
      return;
        
   HashMap<Mime, ContentsFactoryBase*>::iterator i;
   i = ContentsFactoryBase::getFactoryMap().find(mContentType);
   // .amr.     Need to check if iterator is valid since on some STL instances erase(i) will crash if i is invalid.
   if (i != ContentsFactoryBase::getFactoryMap().end())
      ContentsFactoryBase::getFactoryMap().erase(i);
   if (ContentsFactoryBase::getFactoryMap().size() == 0)
   {
      delete &ContentsFactoryBase::getFactoryMap();
      ContentsFactoryBase::FactoryMap = 0;
   }
}

HashMap<Mime, ContentsFactoryBase*>& 
ContentsFactoryBase::getFactoryMap()
{
   if (ContentsFactoryBase::FactoryMap == 0)
   {
      ContentsFactoryBase::FactoryMap = new HashMap<Mime, ContentsFactoryBase*>();
   }
   return *ContentsFactoryBase::FactoryMap;
}

/* ====================================================================
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 * Copyright (c) 2000-2005
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