/// <summary>
/// Creates a new <see cref="DefaultModelMetadata"/>.
/// </summary>
/// <param name="provider">The <see cref="IModelMetadataProvider"/>.</param>
/// <param name="detailsProvider">The <see cref="ICompositeMetadataDetailsProvider"/>.</param>
/// <param name="details">The <see cref="DefaultMetadataDetails"/>.</param>
/// <param name="modelBindingMessageProvider">The <see cref="Metadata.ModelBindingMessageProvider"/>.</param>
public DefaultModelMetadata(
IModelMetadataProvider provider,
ICompositeMetadataDetailsProvider detailsProvider,
DefaultMetadataDetails details,
ModelBindingMessageProvider modelBindingMessageProvider)
: base(details.Key)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
if (detailsProvider == null)
{
throw new ArgumentNullException(nameof(detailsProvider));
}
if (details == null)
{
throw new ArgumentNullException(nameof(details));
}
if (modelBindingMessageProvider == null)
{
throw new ArgumentNullException(nameof(modelBindingMessageProvider));
}
_provider = provider;
_detailsProvider = detailsProvider;
_details = details;
_modelBindingMessageProvider = modelBindingMessageProvider;
}
/// <summary>
/// Initializes a new instance of the <see cref="ModelBindingMessageProvider"/> class based on
/// <paramref name="originalProvider"/>.
/// </summary>
/// <param name="originalProvider">The <see cref="ModelBindingMessageProvider"/> to duplicate.</param>
public ModelBindingMessageProvider(ModelBindingMessageProvider originalProvider)
{
if (originalProvider == null)
{
throw new ArgumentNullException(nameof(originalProvider));
}
MissingBindRequiredValueAccessor = originalProvider.MissingBindRequiredValueAccessor;
MissingKeyOrValueAccessor = originalProvider.MissingKeyOrValueAccessor;
ValueMustNotBeNullAccessor = originalProvider.ValueMustNotBeNullAccessor;
AttemptedValueIsInvalidAccessor = originalProvider.AttemptedValueIsInvalidAccessor;
UnknownValueIsInvalidAccessor = originalProvider.UnknownValueIsInvalidAccessor;
ValueIsInvalidAccessor = originalProvider.ValueIsInvalidAccessor;
ValueMustBeANumberAccessor = originalProvider.ValueMustBeANumberAccessor;
}
private DefaultModelMetadataProvider(
ICompositeMetadataDetailsProvider detailsProvider,
ModelBindingMessageProvider modelBindingMessageProvider)
{
if (detailsProvider == null)
{
throw new ArgumentNullException(nameof(detailsProvider));
}
DetailsProvider = detailsProvider;
ModelBindingMessageProvider = modelBindingMessageProvider;
_cacheEntryFactory = CreateCacheEntry;
_metadataCacheEntryForObjectType = GetMetadataCacheEntryForObjectType();
}