public void CreateNameSpace(ObjectNameSpaceConfig config)
{
var nameSpace = config.Name;
// check reserved namespace
if (ObjectNaming.DefaultNameSpace.Equals(nameSpace, StringComparison.InvariantCultureIgnoreCase))
{
throw new ArgumentException("The specified name space is reserved.");
}
else
{
// validate characters and form of the namespace
if (ObjectNameValidator.IsValidNameSpace(nameSpace))
{
var nsKey = SerializerHelper.Serialize(nameSpace);
// only allow namespaces to be created once.
// we need to iterate the name spaces in order to do a case insensitive comparison
foreach (var storedNameSpace in EnumerateNameSpaces())
{
if (storedNameSpace.Equals(nameSpace, StringComparison.InvariantCultureIgnoreCase))
{
throw new ArgumentException("Namespace already exists.");
}
}
// namespace is not already used so go ahead and store it
_nsStore.Set(nsKey, SerializerHelper.Serialize<ObjectNameSpaceConfig>(config));
lock (_nsCache)
{
_nsCache[nameSpace] = config;
}
if (null != ObjectNameSpaceAdded)
{
ObjectNameSpaceAdded(nameSpace);
}
}
else
{
throw new ArgumentException("The name space is invalid. Please ensure it contains only alphanumeric characters and periods or underscores.");
}
}
}
public void WriteNameSpace(ObjectNameSpaceConfig nameSpace)
{
_out.WriteLine(NameSpacePrefix + BinaryHelper.ByteToHexString(SerializerHelper.Serialize<ObjectNameSpaceConfig>(nameSpace)));
}
/// <summary>
/// Updates an existing name space record. Does not create a new record and will throw an exception if the name space does not exist.
/// Use ObjectMetadataStore Exists method to check if a name space exists already.
/// </summary>
/// <param name="config">The name space configuration.</param>
public void UpdateNameSpace(ObjectNameSpaceConfig config)
{
var nameSpace = config.Name;
// check reserved namespace
if (ObjectNaming.DefaultNameSpace.Equals(nameSpace, StringComparison.InvariantCultureIgnoreCase))
{
throw new ArgumentException("The specified name space is reserved.");
}
else
{
// validate characters and form of the namespace
if (ObjectNameValidator.IsValidNameSpace(nameSpace))
{
var nsKey = SerializerHelper.Serialize(nameSpace);
// verify that the namespace already exists
if (NameSpaceExists(nameSpace))
{
// overwrite the existing namespace
_nsStore.Set(nsKey, SerializerHelper.Serialize<ObjectNameSpaceConfig>(config));
lock (_nsCache)
{
_nsCache[nameSpace] = config;
}
}
else
{
throw new ArgumentException("The specified name space does not exist: " + nameSpace);
}
}
else
{
throw new ArgumentException("The name space is invalid. Please ensure it contains only alphanumeric characters and periods or underscores.");
}
}
}