/// <summary>
/// Remove the given literal prefix
/// </summary>
/// <param name="literalPrefix">The custom name of the literal prefix</param>
/// <returns>'true' if the literal prefix is successfully found and removed; otherwise, 'false'.</returns>
/// <exception cref="ArgumentNullException">Argument is null or empty</exception>
public static bool RemoveCustomLiteralPrefix(string literalPrefix)
{
// Arguments validation
ExceptionUtils.CheckArgumentStringNotNullOrEmpty(literalPrefix, "literalPrefix");
UriParserHelper.ValidatePrefixLiteral(literalPrefix);
// Try to remove the custom uri literal prefix from cache
lock (Locker)
{
return(CustomLiteralPrefixesOfEdmTypes.Remove(literalPrefix));
}
}
/// <summary>
/// Add a literal prefix for the given EdmType.
/// </summary>
/// <example>filter=MyProperty eq MyCustomLiteral'VALUE'.
/// "MyCustomLiteral" is the literal prefix and the <paramref name="literalEdmTypeReference"/> is the type of the "VALUE".</example>
/// <param name="literalPrefix">The custom name of the literal prefix</param>
/// <param name="literalEdmTypeReference">The edm type of the custom literal</param>
/// <exception cref="ArgumentNullException">Arguments are null or empty</exception>
/// <exception cref="ArgumentException">The given literal prefix is not valid</exception>
/// <exception cref="ODataException">The given literal prefix already exists</exception>
public static void AddCustomLiteralPrefix(string literalPrefix, IEdmTypeReference literalEdmTypeReference)
{
// Arguments validation
ExceptionUtils.CheckArgumentNotNull(literalEdmTypeReference, "literalEdmTypeReference");
ExceptionUtils.CheckArgumentStringNotNullOrEmpty(literalPrefix, "literalPrefix");
UriParserHelper.ValidatePrefixLiteral(literalPrefix);
// Try to add the custom uri literal to cache
lock (Locker)
{
// Check if literal does already exists
if (CustomLiteralPrefixesOfEdmTypes.ContainsKey(literalPrefix))
{
throw new ODataException(ODataErrorStrings.CustomUriTypePrefixLiterals_AddCustomUriTypePrefixLiteralAlreadyExists(literalPrefix));
}
CustomLiteralPrefixesOfEdmTypes.Add(literalPrefix, literalEdmTypeReference);
}
}
