protected internal virtual void PerformValidation(string path, object value, List <ValidationResult> results)
{
if (value == null)
{
// Check for required values
if (IsRequired)
{
results.Add(
new ValidationResult(
path,
ValidationResultType.Error,
"VALUE_IS_NULL",
"value cannot be null",
"NOT NULL",
null
)
);
}
}
else
{
value = ObjectReader.GetValue(value);
// Check validation rules
if (Rules != null)
{
foreach (var rule in Rules)
{
rule.Validate(path, this, value, results);
}
}
}
}
/// <summary>
/// Validates a given value to match specified type. The type can be defined as a
/// Schema, type, a type name or TypeCode When type is a Schema, it executes
/// validation recursively against that Schema.
/// </summary>
/// <param name="path">a dot notation path to the value.</param>
/// <param name="type">a type to match the value type</param>
/// <param name="value">a value to be validated.</param>
/// <param name="results">a list with validation results to add new results.</param>
protected void PerformTypeValidation(string path, object type, object value, List <ValidationResult> results)
{
// If type it not defined then skip
if (type == null)
{
return;
}
// Perform validation against schema
var schema = type as Schema;
if (schema != null)
{
schema.PerformValidation(path, value, results);
return;
}
// If value is null then skip
value = ObjectReader.GetValue(value);
if (value == null)
{
return;
}
// Match types
if (TypeMatcher.MatchType(type, value.GetType(), value))
{
return;
}
// Match enum
if (TypeMatcher.MatchEnum(type, value))
{
return;
}
var name = path ?? "value";
var valueType = value.GetType();
// Generate type mismatch error
results.Add(
new ValidationResult(
path,
ValidationResultType.Error,
"TYPE_MISMATCH",
name + " type must be " + type + " but found " + valueType.Name,
type,
valueType.Name
)
);
}
/// <summary>
/// Validates a given value against the schema and configured validation rules.
/// </summary>
/// <param name="path">a dot notation path to the value.</param>
/// <param name="value">a value to be validated.</param>
/// <param name="results">a list with validation results to add new results.</param>
protected internal override void PerformValidation(string path, object value, List <ValidationResult> results)
{
var name = path ?? "value";
value = ObjectReader.GetValue(value);
base.PerformValidation(path, value, results);
if (value == null)
{
return;
}
var list = value as IEnumerable;
if (list != null)
{
var index = 0;
foreach (var element in list)
{
var elementPath = string.IsNullOrWhiteSpace(path)
? index.ToString() : path + "." + index;
PerformTypeValidation(elementPath, ValueType, element, results);
index++;
}
}
else
{
results.Add(
new ValidationResult(
path,
ValidationResultType.Error,
"VALUE_ISNOT_ARRAY",
name + " type must be List or Array",
typeof(IEnumerable),
value.GetType()
)
);
}
}
/// <summary>
/// Validates a given value against the schema and configured validation rules.
/// </summary>
/// <param name="path">a dot notation path to the value.</param>
/// <param name="value">a value to be validated.</param>
/// <param name="results">a list with validation results to add new results.</param>
protected internal override void PerformValidation(string path, object value, List <ValidationResult> results)
{
var name = path ?? "value";
value = ObjectReader.GetValue(value);
base.PerformValidation(path, value, results);
if (value == null)
{
return;
}
var map = value as IDictionary;
if (map != null)
{
foreach (var key in map.Keys)
{
var elementPath = string.IsNullOrWhiteSpace(path)
? key.ToString() : path + "." + key;
PerformTypeValidation(elementPath, KeyType, key, results);
PerformTypeValidation(elementPath, ValueType, map[key], results);
}
}
else
{
results.Add(
new ValidationResult(
path,
ValidationResultType.Error,
"VALUE_ISNOT_MAP",
name + " type must to be Map (Dictionary)",
typeof(IDictionary),
value.GetType()
)
);
}
}
