#include "TreeArityMax.h"

METRICPLUGIN(TreeArityMax,"TreeArityMax","David Auber","20/12/1999","Alpha","0","1");

using namespace std;

TreeArityMax::TreeArityMax(PropertyContext *context):Metric(context) 
{}
TreeArityMax::~TreeArityMax() {}

//======================================================
double TreeArityMax::getNodeValue(const node n)
{

  double tmpDbl;
  double result=superGraph->outdeg(n);
  Iterator<node> *itN=superGraph->getOutNodes(n);
  for (;itN->hasNext();)
    {
      node itn=itN->next();
      tmpDbl=metricProxy->getNodeValue(itn);
      if (tmpDbl>result)
	result=tmpDbl;
    }
  delete itN;
  return result;
}

bool TreeArityMax::check(string &erreurMsg)
{
   if (superGraph->isAcyclic())
    {
      erreurMsg="";
      return true;
    }
  else
    {
      erreurMsg="The Graph must be Acyclic";
      return false;
    } 
}