public RelationshipList GetRelationshipList(string relationshipListName)
{
if (!relationshipListName.Contains("."))
{
return(PrivateGetRelationshipList(relationshipListName));
}
SchemaObject finalSchemaObject = GetFinalSchemaObject(relationshipListName);
return(finalSchemaObject.PrivateGetRelationshipList(relationshipListName.Substring(relationshipListName.LastIndexOf(".") + 1)));
}
public Field GetField(string fieldName)
{
if (fieldName == null)
{
return(null);
}
if (!fieldName.Contains("."))
{
return(PrivateGetField(fieldName));
}
SchemaObject finalSchemaObject = GetFinalSchemaObject(fieldName);
return(finalSchemaObject.PrivateGetField(fieldName.Substring(fieldName.LastIndexOf(".") + 1)));
}
private SchemaObject GetFinalSchemaObject(string path)
{
string[] parts = path.Split('.');
SchemaObject lastSchemaObject = this;
for (int i = 1; i < parts.Length - 1; i++)
{
Relationship relationship = lastSchemaObject.PrivateGetRelationship(parts[i]);
if (relationship == null)
{
throw new KeyNotFoundException($"Could not find relationship {parts[i]} on Data Object {lastSchemaObject.SchemaName}.{lastSchemaObject.ObjectName}");
}
lastSchemaObject = Schema.GetSchemaObject(relationship.RelatedObjectType);
}
return(lastSchemaObject);
}
private Schema()
{
foreach (Type type in AppDomain.CurrentDomain.GetAssemblies().SelectMany(assembly => assembly.GetTypes().Where(t => t.GetCustomAttribute <TableAttribute>() != null)))
{
SchemaObject newSchemaObject = new SchemaObject(type);
schemaObjects.Add(newSchemaObject);
schemaObjectsByType.Add(type, newSchemaObject);
schemaObjectsBySchemaObjectNames.GetOrSet(newSchemaObject.SchemaName, () => new Dictionary <string, SchemaObject>()).GetOrSet(newSchemaObject.ObjectName, () => newSchemaObject);
}
foreach (SchemaObject schemaObject in schemaObjects)
{
foreach (Relationship relationship in schemaObject.GetRelationships())
{
relationship.RelatedSchemaObject = schemaObjectsByType[relationship.RelatedObjectType];
relationship.ParentKeyField = relationship.RelatedSchemaObject.GetField(relationship.RelationshipAttribute.ParentKeyField) ?? relationship.RelatedSchemaObject.PrimaryKeyField;
}
}
}
