public void CheckTableScheme(TableScheme tableScheme)
{
Guard.NotNull(tableScheme, "tableScheme");
if (!DatabaseValidation.IsValidFileName(tableScheme.Name))
{
throw new InvalidTableNameException("Table scheme has invalid name.");
}
if (tableScheme.Attributes.Count == 0)
{
throw new InvalidTableAttributesException("Table scheme has no attributes.");
}
HashSet <string> attributesNames = new HashSet <string>();
try
{
foreach (Attribute attribute in tableScheme.Attributes)
{
this.CheckAttribute(attribute);
if (attributesNames.Contains(attribute.Name))
{
throw new InvalidAttributeException($"Attribute's name \"{attribute.Name}\" is not unique.");
}
attributesNames.Add(attribute.Name);
}
}
catch (InvalidAttributeException ex)
{
throw new InvalidTableAttributesException(
"Table scheme has invalid attribute. See inner exception for details.", ex);
}
}
private void CheckAttribute(Attribute attribute)
{
Guard.NotNull(attribute, "attribute");
if (!DatabaseValidation.IsValidFileName(attribute.Name))
{
throw new InvalidAttributeException($"Attribute's name \"{attribute.Name}\" is invalid.");
}
if (attribute.Type == null || !this._settings.DataTypes.ContainsKey(attribute.Type))
{
throw new InvalidAttributeException($"Attribute's type \"{attribute.Type}\" is unknown.");
}
}
public bool IsValidDatabaseName(string dbName)
{
return(DatabaseValidation.IsValidFileName(dbName));
}
