/// <summary>
/// Converts cardinality data in JToken form into a CardinalitySettings object
/// </summary>
/// <param name="obj">The JToken representation of CardinalitySettings.</param>
/// <param name="attribute">The attribute object where the cardinality object belongs.</param>
internal static CardinalitySettings CardinalitySettingsFromData(JToken obj, CdmAttribute attribute)
{
if (obj == null)
{
return(null);
}
CardinalitySettings cardinality = new CardinalitySettings(attribute)
{
Minimum = obj["minimum"]?.ToString(),
Maximum = obj["maximum"]?.ToString()
};
return(cardinality.Minimum != null && cardinality.Maximum != null ? cardinality : null);
}
internal ResolvedAttribute Get(string name)
{
if (this.ResolvedName2resolvedAttribute.ContainsKey(name))
{
return(this.ResolvedName2resolvedAttribute[name]);
}
ResolvedAttribute raFound = null;
if (this.Set?.Count != null)
{
// deeper look. first see if there are any groups held in this group
if (this.Set != null)
{
foreach (ResolvedAttribute ra in this.Set)
{
if ((ra.Target as ResolvedAttributeSet)?.Set != null)
{
raFound = (ra.Target as ResolvedAttributeSet).Get(name);
if (raFound != null)
{
return(raFound);
}
}
}
// nothing found that way, so now look through the attribute definitions for a match
foreach (ResolvedAttribute ra in this.Set)
{
CdmAttribute attLook = ra.Target as CdmAttribute;
if (attLook?.Name == name)
{
return(ra);
}
}
}
return(null);
}
return(null);
}
