/// <summary>
/// Populates the RuleSet object from an XML representation
/// </summary>
/// <param name="node">The XML representation of the object</param>
protected override void FromXml(XmlNode node)
{
base.FromXml(node);
XmlAttribute multivalueConditionAttribute = node.Attributes["multivalue-condition"];
if (multivalueConditionAttribute == null)
{
if (MASchema.Attributes[this.AttributeName].IsMultiValued)
{
throw new ArgumentException(string.Format("The rule specifies a multi-valued attribute for evaulation, but does not specify a multivalue-condition operator"));
}
}
else
{
if (!MASchema.Attributes[this.AttributeName].IsMultiValued)
{
throw new ArgumentException(string.Format("The rule specifies a multivalued-condition for a single-valued attribute"));
}
MultiValueCondition multivalueCondition = MultiValueCondition.Any;
if (Enum.TryParse(multivalueConditionAttribute.Value, true, out multivalueCondition))
{
this.MultiValueCondition = multivalueCondition;
}
else
{
throw new ArgumentException(string.Format("The multivalued-condition operator '{0}' is unknown", multivalueConditionAttribute.Value));
}
}
}
private string CompileCondition(MultiValueCondition condition)
{
List <string> valueParams = new List <string>();
foreach (string value in condition.values)
{
valueParams.Add(this.traits.markParam(this.paramsholder.Add(value)));
}
if (condition.inclusive)
{
return(condition.column.compile(this.traits) + " IN (" + string.Join(", ", valueParams.ToArray()) + ")");
}
else
{
return(condition.column.compile(this.traits) + " IN (" + string.Join(", ", valueParams.ToArray()) + ")");
}
}
