public virtual bool TryEvaluate(out RuleOutcome outcome)
{
outcome = null;
try {
outcome = Evaluate();
return(true);
} catch (Exception ex) {
return(false);
}
}
public virtual bool TryEvaluate(out RuleOutcome outcome){
outcome = null;
try {
outcome = Evaluate();
return true;
} catch (Exception ex){
return false;
}
}
public virtual RuleOutcome EvaluateRuleSet(RuleScope scope, bool includeGlobalScope = true, Func <Rule, RuleScope, bool> scopeEvaluator = null)
{
List <Rule> rules = GetRulesByScope(scope, includeGlobalScope, scopeEvaluator);
if (rules != null && rules.Count > 0)
{
foreach (var rule in rules)
{
RuleOutcome outcome = rule.Evaluate();
if (!outcome.IsAllowed)
{
//rule pipeline failed :(
return(outcome);
}
}
}
return(RuleOutcome.Allowed);
}
public virtual RuleOutcome EvaluateRuleSet(T context, RuleScope[] ruleScopes, bool includeGlobalScope = true, Func <Rule, RuleScope, bool> scopeEvaluator = null)
{
foreach (var scope in ruleScopes)
{
IEnumerable <Rule> rules = GetRulesByScope(scope, includeGlobalScope, scopeEvaluator);
if (rules != null && rules.Any())
{
foreach (var rule in rules)
{
Debug.WriteLine(String.Format("Rule: {0}: {1} ({2} - {3})", rule.Name, rule.Number, scope.ToString(), typeof(Rule).Name));
RuleOutcome outcome = ((Rule <T>)rule).Evaluate(context);
if (!outcome.IsAllowed)
{
//rule pipeline failed :(
return(outcome);
}
}
}
}
return(RuleOutcome.Allowed);
}
