private static void RegisterMapping(QueryKeywordMapping mapping)
{
// If multiple mapping as registered, create an OR query for them
// Store the multiple matchings in a list
if (property_table.Contains(mapping.Keyword))
{
object o = property_table [mapping.Keyword];
if (o is ArrayList)
{
((ArrayList)o).Add(mapping);
}
else if (o is QueryKeywordMapping)
{
ArrayList list = new ArrayList(2);
list.Add(o);
list.Add(mapping);
property_table [mapping.Keyword] = list;
}
return;
}
property_table.Add(mapping.Keyword, mapping);
}
////////////////////////////////////////////////////////
// return false if property not found!
public static bool GetMapping(string keyword, out int num, out string[] name, out PropertyType[] type)
{
num = 0;
name = null;
type = null;
if (!property_table.Contains(keyword))
{
return(false);
}
object o = property_table [keyword];
if (o is ArrayList)
{
ArrayList list = (ArrayList)o;
num = list.Count;
name = new string [num];
type = new PropertyType [num];
for (int i = 0; i < num; ++i)
{
QueryKeywordMapping mapping = (QueryKeywordMapping)(list [i]);
name [i] = mapping.PropertyName;
type [i] = (mapping.IsKeyword ? PropertyType.Keyword : PropertyType.Text);
}
}
else if (o is QueryKeywordMapping)
{
num = 1;
name = new string [num];
type = new PropertyType [num];
name [0] = ((QueryKeywordMapping)o).PropertyName;
type [0] = (((QueryKeywordMapping)o).IsKeyword ? PropertyType.Keyword : PropertyType.Text);
}
return(true);
}
