public DatabaseVersionAttribute(params Object[] versions)
{
NumericVersions = new List <UInt32>();
Versions = new List <SoftwareVersion>();
/** validate parameter count */
if (versions == null || versions.Length == 0)
{
throw new Exception("Invalid parameter to DatabaseVersion Attrbute");
}
/** parse each parameter */
foreach (Object o in versions)
{
SoftwareVersion version = null;
if (o is String)
{
/** parse textual versions */
if (SoftwareVersion.TryParse(o as String, out version) == false)
{
throw new Exception("Invalid version number in Version Attribute");
}
}
else if (o is int)
{
/** parse integral versions */
if (SoftwareVersion.TryParse(Convert.ToUInt32(o), out version) == false)
{
throw new Exception("Invalid version number in Version Attribute");
}
}
else
{
throw new Exception(String.Format("Unparsable data type {0} in Database Version Attribute", o.GetType()));
}
NumericVersions.Add(version.ToUInt32());
Versions.Add(version);
}
}
