public static IEnumerable <Rule> Load(TextReader reader)
{
var doc = XDocument.Load(reader);
foreach (var ruleNode in doc.Element("rules").Elements("rule"))
{
var rule = new Rule {
RuleChecker = BizRulezChecker.RuleCheckers.FromCheckerId(ruleNode.Element("checkerId").Value),
ObjectTypeId = ruleNode.Element("objectTypeId").Value,
ViewName = ruleNode.Element("viewName").Value,
Key = ruleNode.Element("key").Value,
TechnicalComment = ruleNode.Element("technicalComment").Value,
ErrorInfoTemplate = ruleNode.Element("errorInfoTemplate").Value,
Parameters = new RuleParameterSet(
from paramNode in ruleNode.Element("parameters").Elements("parameter")
select RuleParameterSet.CreateParameter(
paramNode.Attribute("typeId").Value,
paramNode.Attribute("name").Value,
paramNode.Value))
};
if (rule.RuleChecker == null)
{
throw new InvalidRuleCheckerException(String.Format("Unknown rule checker id {0} found", ruleNode.Element("checkerId").Value));
}
var contextAttribute = ruleNode.Attribute("context");
if (contextAttribute != null)
{
rule.Contexts = new List <string> {
contextAttribute.Value
};
}
else
{
var contexts = ruleNode.Element("contexts");
if (contexts != null)
{
rule.Contexts = new List <string>(
from contextNode in contexts.Elements("context")
select contextNode.Value);
}
}
var affectedFieldNames = ruleNode.Element("affectedFieldNames");
if (affectedFieldNames != null)
{
rule.AffectedFieldNames = new List <string>(
from fieldNameNode in affectedFieldNames.Elements("fieldName")
select fieldNameNode.Value);
}
yield return(rule);
}
}
