Package org.forgerock.json.schema.validator.validators

Class NullTypeValidator

java.lang.Object

org.forgerock.json.schema.validator.validators.Validator

org.forgerock.json.schema.validator.validators.NullTypeValidator

All Implemented Interfaces:

SimpleValidator<Object>

public class NullTypeValidator
extends Validator

null Value MUST be null. Note this is mainly for purpose of being able use union types to define nullability. If this validators is not included in a union, null values are not allowed (the primitives do not allow nulls on their own.

See Also:

type

Field Summary

Fields inherited from class org.forgerock.json.schema.validator.validators.Validator

required

Constructor Summary

Constructors

Constructor	Description
NullTypeValidator(Map<String,Object> schema, List<String> jsonPointer)	Construct a null type validator.

Method Summary

Modifier and Type	Method	Description
void	validate(Object node, JsonPointer at, ErrorHandler handler)	Validates the node value against the embedded schema object.

Methods inherited from class org.forgerock.json.schema.validator.validators.Validator

collectAllValidators, collectAllValidators, collectAllValidators, getJsonPointer, getPath, isRequired, newList, resolveSchemaReferences, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NullTypeValidator

public NullTypeValidator(Map<String,Object> schema,
                         List<String> jsonPointer)

Construct a null type validator.

Parameters:

schema - The schema.

jsonPointer - The pointer.

Method Detail

validate

public void validate(Object node,
                     JsonPointer at,
                     ErrorHandler handler)
              throws SchemaException

Description copied from interface: SimpleValidator

Validates the node value against the embedded schema object.

The selected error handler defines the behaviour of the validator. The FailFastErrorHandler throws exception at firs violation. Other customised ErrorHandler can collect all exceptions and after the validation the examination of the handler contains the final result.

Parameters:

node - value to validate

at - JSONPath of the node. null means it's the root node

handler - customised error handler like FailFastErrorHandler

Throws:

SchemaException - when the node violates with the schema