private static ICollection<string> BuildColumnIndex(TableRuleConfig rule)
{
if (rule == null)
{
return new HashSet<string>();
}
var rs = rule.Rules;
if (rs == null || rs.IsEmpty())
{
return new HashSet<string>();
}
var columnIndex = new HashSet<string>();
foreach (var r in rs)
{
var columns = r.Columns;
if (columns != null)
{
foreach (var col in columns)
{
if (col != null)
{
columnIndex.Add(col.ToUpper());
}
}
}
}
return columnIndex;
}
public TableConfig(string name, string dataNode, TableRuleConfig rule, bool ruleRequired)
{
if (name == null)
{
throw new ArgumentException("table name is null");
}
Name = name.ToUpper();
var dataNodes = SplitUtil.Split(dataNode, ',', '$', '-', '[', ']');
if (dataNodes == null || dataNodes.Length <= 0)
{
throw new ArgumentException("invalid table dataNodes: " + dataNode);
}
DataNodes = dataNodes;
Rule = rule;
columnIndex = BuildColumnIndex(rule);
IsRuleRequired = ruleRequired;
}
private void LoadTableRules(XmlElement root)
{
var list = root.GetElementsByTagName("tableRule");
XmlNode node = null;
XmlElement e = null;
for (int i = 0, n = list.Count; i < n; i++)
{
node = list.Item(i);
if (node.NodeType == XmlNodeType.Element)
{
e = (XmlElement)node;
var name = e.GetAttribute("name");
if (tableRules.ContainsKey(name))
{
throw new ConfigException("table rule " + name + " duplicated!");
}
var ruleNodes = e.GetElementsByTagName("rule");
var length = ruleNodes.Count;
var ruleList = new List<RuleConfig>(length);
for (var j = 0; j < length; ++j)
{
var rule = LoadRule((XmlElement)ruleNodes.Item(j));
ruleList.Add(rule);
rules.Add(rule);
}
tableRules[name] = new TableRuleConfig(name, ruleList);
}
}
}
