/// <summary>
/// Gets the interceptor options.
/// </summary>
/// <typeparam name="TOwner">The type of the owner.</typeparam>
/// <param name="frameworkCommandInfo">The framework command info.</param>
/// <returns>Options object to add to Command.</returns>
public object GetInterceptorOptions <TOwner> (IFrameworkCommandInfo frameworkCommandInfo)
{
IRuleSelector ruleSelector;
if (frameworkCommandInfo is IRuleCommandInfo)
{
ruleSelector = (frameworkCommandInfo as IRuleCommandInfo).RuleSelector;
}
else
{
ruleSelector =
new SelectAllRulesInRuleSetSelector(
frameworkCommandInfo.Name.EndsWith("RuleSet") ? frameworkCommandInfo.Name : frameworkCommandInfo.Name + "RuleSet");
}
IRuleEngine <TOwner> ruleEngine = null;
var triedCreateRuleEngine = false;
var context = new RuleEngineContext <TOwner> (( TOwner )frameworkCommandInfo.Owner, ruleSelector);
var ruleExecutor = new RuleExecutor
{
ExecuteRules = o =>
{
if (!triedCreateRuleEngine)
{
triedCreateRuleEngine = true;
ruleEngine = _ruleEngineFactory.CreateRuleEngine <TOwner>();
}
if (ruleEngine != null)
{
context.Refresh();
if (o != null)
{
context.WorkingMemory.AddContextObject(o);
if (context.RuleSelector is ITakeParameter)
{
(context.RuleSelector as ITakeParameter).Parameter = o;
}
}
return(ruleEngine.ExecuteRules(context));
}
return(new RuleExecutionResult(Enumerable.Empty <RuleViolation> ()));
}
};
return(ruleExecutor);
}
/// <summary>
/// Exectutes rules selected by the rule selector in the Rule Collection of the Rule Engine.
/// </summary>
/// <param name="subject">Subject the rules are run against.</param>
/// <param name="ruleSelector">The <see cref="IRuleSelector">Rule Selector</see> to determin the list of rules that will be executed.</param>
/// <returns>A <see cref="RuleExecutionResult"/> containing the results of the execution pass.</returns>
public RuleExecutionResult ExecuteSelectedRules(TSubject subject, IRuleSelector ruleSelector)
{
var ruleEngineContext = new RuleEngineContext <TSubject> (subject, ruleSelector);
return(ExecuteRules(ruleEngineContext));
}
/// <summary>
/// Exectues all rules in the Rule Collection of the Rule Engine.
/// </summary>
/// <param name="subject">Subject the rules are run against.</param>
/// <returns>A <see cref="RuleExecutionResult"/> containing the results of the execution pass.</returns>
public RuleExecutionResult ExecuteAllRules(TSubject subject)
{
var ruleEngineContext = new RuleEngineContext <TSubject> (subject);
return(ExecuteRules(ruleEngineContext));
}