public bool TryGet(string modelIdentifier, string fieldIdentifier, string metadataKey, out IFieldMetadataValidator validator)
{
foreach (FieldMetadataValidatorKey key in LazyEnumerateKeys(modelIdentifier, fieldIdentifier, metadataKey))
{
if (singletons.TryGetValue(key, out validator))
{
return(true);
}
IFactory <IFieldMetadataValidator> builder;
if (builders.TryGetValue(key, out builder))
{
validator = builder.Create();
return(true);
}
if (onSearchValidator.TryExecute(key, out validator))
{
return(true);
}
}
validator = null;
return(false);
}
/// <summary>
/// Add validator for <paramref name="metadataKey"/> on field <paramref name="fieldIdentifier"/> of model <paramref name="modelIdentifier"/>.
/// </summary>
/// <param name="modelIdentifier">Identifier of model definition.</param>
/// <param name="fieldIdentifier">Identifier of field definition.</param>
/// <param name="metadataKey">Field metadata validator key.</param>
/// <param name="validator">Validator.</param>
/// <returns>Self (for fluency).</returns>
public FieldMetadataValidatorCollection Add(string modelIdentifier, string fieldIdentifier, string metadataKey, IFieldMetadataValidator validator)
{
singletons[new FieldMetadataValidatorKey(modelIdentifier, fieldIdentifier, metadataKey)] = validator;
return(this);
}
