public Case Reuse(System.Collections.ArrayList stats)
{
if (stats == null || stats.Count <= 0)
{
return(null);
}
if (_env == null)
{
throw new ContextException("environment variable is not set");
}
ICBRContext ctx = CBRContextManager.GetCBRContext(_env);
if (ctx == null)
{
throw new ContextException("ctx is not set");
}
Case problem = ctx.GetCurrentCase();
if (problem == null)
{
throw new ContextException(
"interface ICBRContext's GetCurrentCase return null");
}
ArrayList list = problem.GetFeatures();
for (int i = 0; i < list.Count; i++)
{
Feature f = (Feature)list[i];
if (f.GetIsKey() && TypeHandle.IsNumericFeature(f))
{
//compute the mean value of features
f.SetFeatureValue(ComputeMeanValue(stats,
f.GetFeatureName()));
}
}
return(problem);
}
