public Task <IValidationResult> HandleAsync(ModelValidatorContext context)
{
IValidationResultBuilder resultBuilder = CreateResultBuilder();
ValidateInternal(context.Definition, context.Getter, resultBuilder);
return(Task.FromResult(resultBuilder.ToResult()));
}
public FieldMetadataValidatorContext(IFieldDefinition fieldDefinition, IModelValueGetter getter, IValidationResultBuilder resultBuilder)
{
Ensure.NotNull(fieldDefinition, "fieldDefinition");
Ensure.NotNull(getter, "getter");
Ensure.NotNull(resultBuilder, "resultBuilder");
FieldDefinition = fieldDefinition;
Getter = getter;
ResultBuilder = resultBuilder;
}
public UsuarioController(IServiceProvider serviceProvider,
IValidationResultBuilder validationResultBuilder,
IMapper mapper,
IHandler handler) : base(validationResultBuilder)
{
this.serviceProvider = serviceProvider;
this.mapper = mapper;
this.handler = handler;
}
protected override void Handle(IValidationResultBuilder builder, string model)
{
base.Handle(builder, model);
if (model != "Hello, World!" && model != "Hall Welt!")
{
builder.AddTextMessage(null, "Message be a 'Hello, World!' kind of message.");
}
}
// --- Constructors ---
/// <remarks>Use this constructor if an instance of an object is being validated.</remarks>
/// <param name="instanceToManage">An instance of the object to be validated.</param>
/// <exception cref="ArgumentNullException"><paramref name="instanceToManage"/> is null.</exception>
protected ValidationManger(object instanceToManage)
{
Guard.ArgumentNotNull(instanceToManage, "targetObject");
ManagedObject = instanceToManage;
#if(WindowsCE || SILVERLIGHT)
TargetHandle = instanceToManage.GetType().TypeHandle;
#else
TargetHandle = Type.GetTypeHandle(instanceToManage);
#endif
resultBuilder = new DefaultValidationResultBuilder();
}
public BaseController(IValidationResultBuilder validationResultBuilder)
{
_validationResultBuilder = validationResultBuilder;
}
/// <summary>
/// Adds <see cref="KeyValuesMustMatchMessage"/> to the <paramref name="builder" />
/// </summary>
/// <param name="builder">Result builder.</param>
/// <param name="key">Target field key.</param>
/// <param name="otherKey">Other key that is required to be equal to the value of <paramref name="key"/>.</param>
/// <returns><paramref name="builder"/>.</returns>
public static IValidationResultBuilder AddKeyValuesMustMatch(this IValidationResultBuilder builder, string key, string otherKey)
{
Ensure.NotNull(builder, "builder");
return(builder.Add(new KeyValuesMustMatchMessage(key, otherKey)));
}
/// <summary>
/// Adds <see cref="StringNullOrEmptyMessage"/> to the <paramref name="builder" />
/// </summary>
/// <param name="builder">Result builder.</param>
/// <param name="key">Validation message key.</param>
/// <returns><paramref name="builder"/>.</returns>
public static IValidationResultBuilder AddStringNullOrEmpty(this IValidationResultBuilder builder, string key)
{
Ensure.NotNull(builder, "builder");
return(builder.Add(new StringNullOrEmptyMessage(key)));
}
/// <summary>
/// Adds <see cref="StringLengthMessage"/> to the <paramref name="builder" />
/// </summary>
/// <param name="builder">Result builder.</param>
/// <param name="key">Validation message key.</param>
/// <param name="minLength">Minimal required string length.</param>
/// <param name="maxLength">Maximal allowed string length.</param>
/// <returns><paramref name="builder"/>.</returns>
public static IValidationResultBuilder AddStringLength(this IValidationResultBuilder builder, string key, int?minLength, int?maxLength)
{
Ensure.NotNull(builder, "builder");
return(builder.Add(new StringLengthMessage(key, minLength, maxLength)));
}
/// <summary>
/// Adds <see cref="TextValidationMessage"/> to the <paramref name="builder"/>.
/// </summary>
/// <param name="builder">Result builder.</param>
/// <param name="key">Message key.</param>
/// <param name="message">Text format.</param>
/// <param name="parameters">Optional parameters for <paramref name="message"/>.</param>
/// <returns><paramref name="builder"/>.</returns>
public static IValidationResultBuilder AddTextMessage(this IValidationResultBuilder builder, string key, string message, params object[] parameters)
{
Ensure.NotNull(builder, "builder");
return(builder.Add(new TextValidationMessage(key, String.Format(message, parameters))));
}
/// <summary>
/// Validates <paramref name="models"/> to builds the result using <paramref name="builder"/>.
/// </summary>
/// <param name="builder">A validation result builder.</param>
/// <param name="model">An instance to validate.</param>
protected virtual void Handle(IValidationResultBuilder builder, TModel model)
{ }
/// <summary>
/// Provides behavior when metadata key is not found in field definition.
/// By default, does nothing.
/// </summary>
/// <param name="fieldDefinition">Defines field to validate.</param>
/// <param name="getter">Provides current values.</param>
/// <param name="resultBuilder">Validation result builder.</param>
protected virtual void MissingMetadataKey(IFieldDefinition fieldDefinition, IModelValueGetter getter, IValidationResultBuilder resultBuilder)
{
}
/// <summary>
/// Reads metadata value from <paramref name="fieldDefinition"/> and current value from <paramref name="getter"/> and passes these values to <see cref="Validate"/>.
/// If metadata key is not found, <see cref="MissingMetadataKey"/> is called.
/// Returns <c>true</c> if field is valid; false otherwise.
/// </summary>
/// <param name="fieldDefinition">Defines field to validate.</param>
/// <param name="getter">Provides current values.</param>
/// <param name="resultBuilder">Validation result builder.</param>
/// <returns><c>true</c> if field is valid; false otherwise.</returns>
public void Validate(IFieldDefinition fieldDefinition, IModelValueGetter getter, IValidationResultBuilder resultBuilder)
{
Ensure.NotNull(fieldDefinition, "fieldDefinition");
Ensure.NotNull(getter, "getter");
Ensure.NotNull(resultBuilder, "resultBuilder");
object metadataValue;
if (fieldDefinition.Metadata.TryGet(MetadataKey, out metadataValue))
{
TFieldValue fieldValue = getter.GetValueOrDefault(fieldDefinition.Identifier, default(TFieldValue));
TMetadataValue metadata = (TMetadataValue)metadataValue;
Validate(fieldValue, metadata, new FieldMetadataValidatorContext(fieldDefinition, getter, resultBuilder));
}
else
{
MissingMetadataKey(fieldDefinition, getter, resultBuilder);
}
}
/// <summary>
/// Provides logic for validating model.
/// </summary>
/// <param name="modelDefinition">Model definition.</param>
/// <param name="fieldDefinition">Defines field to validate.</param>
/// <param name="getter">Provides current values.</param>
/// <param name="resultBuilder">Validation result builder.</param>
protected virtual void ValidateInternal(IModelDefinition modelDefinition, IModelValueGetter getter, IValidationResultBuilder resultBuilder)
{
foreach (IFieldDefinition fieldDefinition in modelDefinition.Fields)
{
FieldValidator.Validate(modelDefinition, fieldDefinition, getter, resultBuilder);
}
}
public void Validate(IModelDefinition modelDefinition, IFieldDefinition fieldDefinition, IModelValueGetter getter, IValidationResultBuilder resultBuilder)
{
foreach (string key in fieldDefinition.Metadata.Keys)
{
IFieldMetadataValidator validator;
if (Validators.TryGet(modelDefinition.Identifier, fieldDefinition.Identifier, key, out validator))
{
validator.Validate(fieldDefinition, getter, resultBuilder);
}
}
}
