public static void InitRuleEngine(AbstractActionManager actionManager,
AbstractCategoryManager categoryManager,
AbstractConditionManager conditionManager,
AbstractOperatorManager operatorManager)
{
s_actionManager = actionManager;
s_categoryManager = categoryManager;
s_conditionManager = conditionManager;
s_operatorManager = operatorManager;
}
public static void InitRuleEngine(AbstractActionManager actionManager,
AbstractCategoryManager categoryManager,
AbstractConditionManager conditionManager,
AbstractOperatorManager operatorManager)
{
s_actionManager = actionManager;
s_categoryManager = categoryManager;
s_conditionManager = conditionManager;
s_operatorManager = operatorManager;
}
private Rule ProcessRuleNode(XmlNode ruleNode)
{
// for name attribute
string nameString = RuleFileConstants.DefaultRuleName;
XmlNode nameAttributeNode = ruleNode.Attributes.GetNamedItem(
RuleFileConstants.RulesElementRuleNameAttributeName);
if (nameAttributeNode != null)
{
nameString = nameAttributeNode.InnerText;
}
// for category attribute
string categoryString = ruleNode.Attributes.GetNamedItem(
RuleFileConstants.RulesElementCategoryAttributeName).InnerText;
AbstractCategoryManager categoryManager = RuleEngine.GetCategoryManager();
ICategory category = categoryManager.GetCategory(categoryString);
if (category == null)
{
throw new NoCategoryAttributeException(nameString);
}
// for action
XmlNodeList actionList = ruleNode.SelectNodes(RuleFileConstants.ActionElementName);
if (actionList.Count != 1)
{
throw new ActionNodeNumberException(nameString);
}
IAction action = ProcessActionNode(actionList[0]);
// for condition
XmlNodeList conditionList = ruleNode.SelectNodes(RuleFileConstants.ConditionElementName);
if (conditionList.Count != 1)
{
throw new ConditionNodeNumberException(nameString);
}
ICondition condition = ProcessMatchNode(conditionList[0], nameString);
return(new Rule(category, action, condition, nameString));
}
