private List <String> getBasic(String key, String constraintValue, String defaultValue, MultiMap <Value> map)
{
List <String> mappedValues = new List <String>();
// If null key use the default value if this is defined
if (key == null)
{
if (defaultValue != null)
{
mappedValues.Add(defaultValue);
return(mappedValues);
}
else
{
return(null);
}
}
if (map.IsEmpty())
{
// no translation - this is a one-one mapping:
mappedValues.Add(key);
return(mappedValues);
}
else if (map.ContainsKey(key))
{
List <Value> values = map[key];
List <String> stringValues = new List <String>();
foreach (Value v in values)
{
if (v.constraintMatches(constraintValue))
{
stringValues.Add(v.getValue());
}
}
return(stringValues);
}
else if (defaultValue != null)
{
mappedValues.Add(defaultValue);
return(mappedValues);
}
return(null); // mapping failed
}
public BiDirectionalMap()
{
forwardMap = new MultiMap <Value>();
inverseMap = new MultiMap <Value>();
}
// Clears the map - intended to be used when reloading from file
public void clear()
{
forwardMap = new MultiMap <Value>();
inverseMap = new MultiMap <Value>();
}