public static string ExtractRootName(SqlCollection collection)
{
SqlCollectionRootNameExtractor extractor = new SqlCollectionRootNameExtractor();
extractor.Visit(collection);
return(extractor.rootName);
}
protected override void Visit(SqlAliasedCollectionExpression expression)
{
if (expression.Alias != null)
{
this.rootName = expression.Alias.Value;
}
else
{
this.rootName = SqlCollectionRootNameExtractor.ExtractRootName(expression.Collection);
}
}
protected override void Visit(SqlSubqueryCollectionExpression expression)
{
this.rootName = SqlCollectionRootNameExtractor.ExtractRootName(expression.Query);
}
protected override void Visit(SqlArrayIteratorCollectionExpression expression)
{
this.rootName = SqlCollectionRootNameExtractor.ExtractRootName(expression.Collection);
}
