// Create an instance of the Staging object with a pre-constructed provider
// @param provider StagingDataProvider
// @return a Staging instance
public static Staging getInstance(StagingDataProvider provider)
{
return(new Staging(provider));
}
// Private constructor
// @param provider data provider
private Staging(StagingDataProvider provider)
{
_provider = provider;
_engine = new DecisionEngineClass(provider);
}