/// <summary>
/// Determines if this expression returns true
/// </summary>
public override void Fire()
{
if (_ruleToFire == null)
{
if (_rules.ContainsKey(_ruleId))
{
_ruleToFire = _rules[_ruleId];
}
else
{
throw new Exception(string.Format(
"'{0}' Rule ID was not found",
_ruleId
));
}
}
Debug.WriteLine(string.Format("A: Fire-Rule {0}", _ruleToFire.ID));
_ruleToFire.Fire(_rule.Engine);
}
/// <summary>
/// Run the engine
/// </summary>
public void Infer(Engine engine)
{
if (!engine.HasCompiledEngine)
{
throw new Exception("Inference Engine cannot run because the Main Rule Engine has not been compiled");
}
_executionList = new ExecutionList(this, engine);
while (!engine.IsStopped && _executionList.Count > 0)
{
Rule rule = _executionList.Pop();
Debug.WriteLine("");
Debug.WriteLine(string.Format("Running Rule {0}", rule.ID));
Debug.Indent();
Debug.WriteLine(string.Format("List: {0}", _executionList.ToString()));
rule.Fire(engine);
Debug.Unindent();
Debug.WriteLine(string.Format("End Run : {0}", rule.ID));
}
}
