public InvalidMessageTransformer(ConstraintValidatorContext constraintContext,
List<InvalidValue> results,
System.Type @class,
string propertyName /* nullable */,
object value /* nullable */,
object entity /* nullable */,
IValidator validator,
DefaultMessageInterpolatorAggregator defaultInterpolator,
IMessageInterpolator userInterpolator /* nullable */)
{
if (constraintContext == null) throw new ArgumentNullException("constraintContext");
if (results == null) throw new ArgumentNullException("results");
if (@class == null) throw new ArgumentNullException("class");
if (validator == null) throw new ArgumentNullException("valitor");
if (defaultInterpolator == null) throw new ArgumentNullException("defaultInterpolator");
this.constraintContext = constraintContext;
this.results = results;
this.@class = @class;
this.propertyName = propertyName;
this.value = value;
this.entity = entity;
this.validator = validator;
this.defaultInterpolator = defaultInterpolator;
this.userInterpolator = userInterpolator;
}
public InvalidMessageTransformer(ConstraintValidatorContext constraintContext, ICollection<object> activeTags, System.Type @class, string propertyName,
object value, object entity, ValidatorDef validatorDef,
DefaultMessageInterpolatorAggregator defaultInterpolator,
IMessageInterpolator userInterpolator)
{
if (constraintContext == null)
{
throw new ArgumentNullException("constraintContext");
}
if (@class == null)
{
throw new ArgumentNullException("class");
}
if (validatorDef == null)
{
throw new ArgumentNullException("validatorDef");
}
if (defaultInterpolator == null)
{
throw new ArgumentNullException("defaultInterpolator");
}
this.constraintContext = constraintContext;
this.activeTags = activeTags;
this.@class = @class;
this.propertyName = propertyName;
this.value = value;
this.entity = entity;
this.validatorDef = validatorDef;
this.defaultInterpolator = defaultInterpolator;
this.userInterpolator = userInterpolator;
}
public void OnSetup()
{
c = new ConstraintValidatorContext("SomeProperty", "This is Default Message");
}
private List<InvalidValue> MembersValidation(object entity, string memberName)
{
//Property & Field Validation
List<InvalidValue> results = new List<InvalidValue>();
int getterFound = 0;
for (int i = 0; i < memberValidators.Count; i++)
{
MemberInfo member = memberGetters[i];
if (memberName == null || member.Name.Equals(memberName))
{
getterFound++;
if (NHibernateUtil.IsPropertyInitialized(entity, member.Name))
{
object value = TypeUtils.GetMemberValue(entity, member);
/* The implementation of NHibernateUtil.IsPropertyInitialized is not enough for us
* because NH call it only for some kind of propeties and especially only when NH need this check.
* We need to check if is itilialized its value to prevent the initialization of
* lazy-properties and lazy-collections.
*/
if (NHibernateUtil.IsInitialized(value))
{
IValidator validator = memberValidators[i];
var constraintContext = new ConstraintValidatorContext(member.Name, defaultInterpolator.GetAttributeMessage(validator));
if (!validator.IsValid(value, constraintContext))
{
new InvalidMessageTransformer(constraintContext, results, entityType, member.Name, value, entity, validator, defaultInterpolator,userInterpolator).Transform();
}
}
}
}
}
if (memberName != null && getterFound == 0 && TypeUtils.GetPropertyOrField(entityType, memberName) == null)
{
throw new TargetException(
string.Format("The property or field '{0}' was not found in class {1}", memberName, entityType.FullName));
}
return results;
}
private InvalidValue[] GetInvalidValues(object entity, ISet circularityState)
{
if (entity == null || circularityState.Contains(entity))
{
return EMPTY_INVALID_VALUE_ARRAY; //Avoid circularity
}
else
{
circularityState.Add(entity);
}
if (!entityType.IsInstanceOfType(entity))
{
throw new ArgumentException("not an instance of: " + entity.GetType());
}
List<InvalidValue> results = new List<InvalidValue>();
//Entity Validation
foreach (IValidator validator in entityValidators)
{
var constraintContext = new ConstraintValidatorContext(null,defaultInterpolator.GetAttributeMessage(validator));
if (!validator.IsValid(entity, constraintContext))
{
new InvalidMessageTransformer(constraintContext, results, entityType, null, entity, entity, validator, defaultInterpolator, userInterpolator).Transform();
}
}
results.AddRange(MembersValidation(entity, null));
//Child validation
for (int i = 0; i < childGetters.Count; i++)
{
MemberInfo member = childGetters[i];
if (NHibernateUtil.IsPropertyInitialized(entity, member.Name))
{
object value = TypeUtils.GetMemberValue(entity, member);
if (value != null && NHibernateUtil.IsInitialized(value))
{
MakeChildValidation(value, entity, member, circularityState, results);
}
}
}
return results.ToArray();
}
/// <summary>
/// Apply constraints of a particular property value of a entity type and return all the failures.
/// The InvalidValue objects returns return null for InvalidValue#Entity and InvalidValue#RootEntity.
/// Note: this is not recursive.
/// </summary>
/// <param name="propertyName">Name of the property or field to validate</param>
/// <param name="value">Real value to validate. Is not an entity instance.</param>
/// <returns></returns>
public InvalidValue[] GetPotentialInvalidValues(string propertyName, object value)
{
List<InvalidValue> results = new List<InvalidValue>();
int getterFound = 0;
for (int i = 0; i < memberValidators.Count; i++)
{
MemberInfo getter = memberGetters[i];
if (getter.Name.Equals(propertyName))
{
getterFound++;
IValidator validator = memberValidators[i];
var constraintContext = new ConstraintValidatorContext(propertyName, defaultInterpolator.GetAttributeMessage(validator));
if (!validator.IsValid(value, null))
new InvalidMessageTransformer(constraintContext, results, entityType, propertyName, value, null, validator, defaultInterpolator, userInterpolator).Transform();
}
}
if (getterFound == 0 && TypeUtils.GetPropertyOrField(entityType, propertyName) == null)
{
throw new TargetException(
string.Format("The property or field '{0}' was not found in class {1}", propertyName, entityType.FullName));
}
return results.ToArray();
}
public void OnSetup()
{
c = new ConstraintValidatorContext("SomeProperty", "This is Default Message");
}
