/// <summary>
/// Schedule the execution of sets to try to create the passed object ID in the rule context (backward chaining).
/// </summary>
/// <param name="objectId">The ID to resolve.</param>
/// <returns>The value of the object ID to resolve, or null if the resolution was not possible.</returns>
public object Resolve(string objectId)
{
if (backwardChainer == null)
{
backwardChainer = new BackwardChainer(this);
}
return(backwardChainer.Resolve(objectId));
}
public void CircularityDetection()
{
flowEngine = new BREImpl();
flowEngine.Init(new XBusinessRulesFileDriver(ruleFilesFolder + "/circularity.xbre"));
backwardChainer = new BackwardChainer(flowEngine);
Stack <string> resolutionPath = new Stack <string>();
Assert.IsNull(backwardChainer.Resolve("A", resolutionPath));
Assert.IsTrue(resolutionPath.Contains("{Circularity}"));
}
public void ResolveAlreadyAssertedObject()
{
flowEngine.RuleContext.SetObject("flowEngine", flowEngine);
Assert.AreSame(flowEngine, backwardChainer.Resolve("flowEngine"));
}