/// <summary>
/// Creates a new <see cref="DetachedValidationVisitor"/>.
/// </summary>
/// <param name="actionContext">The <see cref="ActionContext"/> associated with the current request.</param>
/// <param name="validatorProvider">The <see cref="IModelValidatorProvider"/>.</param>
/// <param name="validatorCache">The <see cref="ValidatorCache"/> that provides a list of <see cref="IModelValidator"/>s.</param>
/// <param name="metadataProvider">The provider used for reading metadata for the model type.</param>
/// <param name="validationState">The <see cref="ValidationStateDictionary"/>.</param>
public DetachedValidationVisitor(
ActionContext actionContext,
IModelValidatorProvider validatorProvider,
ValidatorCache validatorCache,
IModelMetadataProvider metadataProvider,
ValidationStateDictionary validationState)
{
if (actionContext == null)
{
throw new ArgumentNullException(nameof(actionContext));
}
if (validatorProvider == null)
{
throw new ArgumentNullException(nameof(validatorProvider));
}
if (validatorCache == null)
{
throw new ArgumentNullException(nameof(validatorCache));
}
_actionContext = actionContext;
_validatorProvider = validatorProvider;
_validatorCache = validatorCache;
_metadataProvider = metadataProvider;
_validationState = validationState;
_modelState = actionContext.ModelState;
_currentPath = new ValidationStack();
}
/// <summary>
/// Creates a new <see cref="ValidationVisitor"/>.
/// </summary>
/// <param name="actionContext">The <see cref="ActionContext"/> associated with the current request.</param>
/// <param name="validatorProvider">The <see cref="IModelValidatorProvider"/>.</param>
/// <param name="validatorCache">The <see cref="ValidatorCache"/> that provides a list of <see cref="IModelValidator"/>s.</param>
/// <param name="metadataProvider">The provider used for reading metadata for the model type.</param>
/// <param name="validationState">The <see cref="ValidationStateDictionary"/>.</param>
public ValidationVisitor(
ActionContext actionContext,
IModelValidatorProvider validatorProvider,
#pragma warning disable PUB0001 // Pubternal type in public API
ValidatorCache validatorCache,
#pragma warning restore PUB0001
IModelMetadataProvider metadataProvider,
ValidationStateDictionary validationState)
{
if (actionContext == null)
{
throw new ArgumentNullException(nameof(actionContext));
}
if (validatorProvider == null)
{
throw new ArgumentNullException(nameof(validatorProvider));
}
if (validatorCache == null)
{
throw new ArgumentNullException(nameof(validatorCache));
}
Context = actionContext;
ValidatorProvider = validatorProvider;
Cache = validatorCache;
MetadataProvider = metadataProvider;
ValidationState = validationState;
ModelState = actionContext.ModelState;
CurrentPath = new ValidationStack();
}
/// <summary>
/// Creates a new <see cref="ValidationVisitor"/>.
/// </summary>
/// <param name="actionContext">The <see cref="ActionContext"/> associated with the current request.</param>
/// <param name="validatorProvider">The <see cref="IModelValidatorProvider"/>.</param>
/// <param name="validatorCache">The <see cref="ValidatorCache"/> that provides a list of <see cref="IModelValidator"/>s.</param>
/// <param name="metadataProvider">The provider used for reading metadata for the model type.</param>
/// <param name="validationState">The <see cref="ValidationStateDictionary"/>.</param>
public ValidationVisitor(
ActionContext actionContext,
IModelValidatorProvider validatorProvider,
ValidatorCache validatorCache,
IModelMetadataProvider metadataProvider,
ValidationStateDictionary validationState)
{
if (actionContext == null)
{
throw new ArgumentNullException(nameof(actionContext));
}
if (validatorProvider == null)
{
throw new ArgumentNullException(nameof(validatorProvider));
}
if (validatorCache == null)
{
throw new ArgumentNullException(nameof(validatorCache));
}
_actionContext = actionContext;
_validatorProvider = validatorProvider;
_validatorCache = validatorCache;
_metadataProvider = metadataProvider;
_validationState = validationState;
_modelState = actionContext.ModelState;
_currentPath = new HashSet <object>(ReferenceEqualityComparer.Instance);
}
public override ValidationVisitor GetValidationVisitor(
ActionContext actionContext,
IModelValidatorProvider validatorProvider,
ValidatorCache validatorCache,
IModelMetadataProvider metadataProvider,
ValidationStateDictionary validationState)
{
var visitor = new ValidationVisitor(
actionContext,
validatorProvider,
validatorCache,
metadataProvider,
validationState)
{
MaxValidationDepth = _mvcOptions.MaxValidationDepth,
};
return(visitor);
}
public override ValidationVisitor GetValidationVisitor(
ActionContext actionContext,
IModelValidatorProvider validatorProvider,
ValidatorCache validatorCache,
IModelMetadataProvider metadataProvider,
ValidationStateDictionary validationState)
{
var visitor = new ValidationVisitor(
actionContext,
validatorProvider,
validatorCache,
metadataProvider,
validationState);
visitor.MaxValidationDepth = _mvcOptions.MaxValidationDepth;
visitor.AllowShortCircuitingValidationWhenNoValidatorsArePresent = _mvcOptions.AllowShortCircuitingValidationWhenNoValidatorsArePresent;
return(visitor);
}
public static bool IsValid(this ValidationStateDictionary validationState)
{
return(validationState.Count <= 0);
}