nfx::json::ValidationError Class Reference

Represents a single JSON schema validation error. More...

#include <nfx/json/SchemaValidator.h>

Classes
struct	ErrorEntry
	Simple error entry structure for convenient ValidationError construction. More...

Public Member Functions
	ValidationError (const ErrorEntry &entry)
	Construct validation error from ErrorEntry struct.
	ValidationError (std::string path, std::string message, std::string constraint, std::string expectedValue={}, std::string actualValue={})
	Construct validation error.
	~ValidationError ()=default
	Destructor.
const std::string &	path () const noexcept
	Get the JSON path where validation failed.
const std::string &	message () const noexcept
	Get human-readable error message.
const std::string &	constraint () const noexcept
	Get the constraint type that failed.
const std::string &	expectedValue () const noexcept
	Get expected value or constraint.
const std::string &	actualValue () const noexcept
	Get actual value found in document.
std::string	toString () const
	Get formatted error string.

Detailed Description

Represents a single JSON schema validation error.

Contains detailed information about validation failures including the failed constraint, document path, expected vs actual values, and human-readable error messages.

Definition at line 55 of file SchemaValidator.h.

Constructor & Destructor Documentation

ValidationError() [1/2]

nfx::json::ValidationError::ValidationError ( const ErrorEntry & entry )

explicit

Construct validation error from ErrorEntry struct.

Parameters

entry

Error entry with all validation details

ValidationError() [2/2]

nfx::json::ValidationError::ValidationError	(	std::string	path,
		std::string	message,
		std::string	constraint,
		std::string	expectedValue = {},
		std::string	actualValue = {} )

Construct validation error.

Parameters

path	JSON path where validation failed
message	Human-readable error description
constraint	The schema constraint that failed (e.g., "type", "minLength")
expectedValue	Expected value or constraint (optional)
actualValue	Actual value found in document (optional)

Member Function Documentation

actualValue()

const std::string & nfx::json::ValidationError::actualValue ( ) const

inlinenoexcept

Get actual value found in document.

Returns

Actual value string, or empty if not applicable

constraint()

const std::string & nfx::json::ValidationError::constraint ( ) const

inlinenoexcept

Get the constraint type that failed.

Returns

Constraint name (e.g., "type", "minLength", "required")

expectedValue()

const std::string & nfx::json::ValidationError::expectedValue ( ) const

inlinenoexcept

Get expected value or constraint.

Returns

Expected value string, or empty if not applicable

message()

const std::string & nfx::json::ValidationError::message ( ) const

inlinenoexcept

Get human-readable error message.

Returns

Error description

path()

const std::string & nfx::json::ValidationError::path ( ) const

inlinenoexcept

Get the JSON path where validation failed.

Returns

Path string (e.g., "/users/0/email")

toString()

std::string nfx::json::ValidationError::toString

(

)

const

Get formatted error string.

Returns

Complete formatted error message with path and details

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The documentation for this class was generated from the following file:

• SchemaValidator.h