Package org.keycloak.validate.validators

Class DoubleValidator

java.lang.Object

org.keycloak.validate.AbstractSimpleValidator

org.keycloak.validate.validators.AbstractNumberValidator

org.keycloak.validate.validators.DoubleValidator

All Implemented Interfaces:

ConfiguredProvider, Provider, ProviderFactory<Validator>, SimpleValidator, Validator, ValidatorFactory

public class DoubleValidator
extends AbstractNumberValidator
implements ConfiguredProvider

Validate input being any kind of Number. Accepts String also if convertible to Double by common Double.parseDouble(String). Min and Max validation is based on Double precision also.

Author:

Vlastimil Elias

Field Summary

Fields

Modifier and Type	Field	Description
static String	ID
static DoubleValidator	INSTANCE

Fields inherited from class org.keycloak.validate.validators.AbstractNumberValidator

configProperties, KEY_MAX, KEY_MIN, MESSAGE_INVALID_NUMBER, MESSAGE_NUMBER_OUT_OF_RANGE, MESSAGE_NUMBER_OUT_OF_RANGE_TOO_BIG, MESSAGE_NUMBER_OUT_OF_RANGE_TOO_SMALL

Fields inherited from class org.keycloak.validate.AbstractSimpleValidator

IGNORE_EMPTY_VALUE

Constructor Summary

Constructors

Constructor	Description
DoubleValidator()
DoubleValidator(ValidatorConfig config)

Method Summary

Modifier and Type	Method	Description
protected Number	convert(Object value, ValidatorConfig config)	Convert input value to instance of Number supported by this validator.
String	getHelpText()
String	getId()
protected Number	getMinMaxConfig(ValidatorConfig config, String key)	Get config value for min and max validation bound as a Number supported by this validator
protected boolean	isFirstGreaterThanToSecond(Number n1, Number n2)	Compare two numbers of supported type (fed by AbstractNumberValidator.convert(Object, ValidatorConfig) and AbstractNumberValidator.getMinMaxConfig(ValidatorConfig, String) )

Methods inherited from class org.keycloak.validate.validators.AbstractNumberValidator

doValidate, getConfigProperties, selectRangeErrorMessage, skipValidation, validateConfig

Methods inherited from class org.keycloak.validate.AbstractSimpleValidator

isIgnoreEmptyValuesConfigured, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.keycloak.provider.ConfiguredProvider

getConfig, getConfigProperties

Methods inherited from interface org.keycloak.provider.ProviderFactory

getConfigMetadata, order

Methods inherited from interface org.keycloak.validate.SimpleValidator

close, create, init, postInit

Methods inherited from interface org.keycloak.validate.Validator

validate, validate, validate, validate, validate, validate

Field Detail

ID

public static final String ID

See Also:

Constant Field Values

INSTANCE

public static final DoubleValidator INSTANCE

Constructor Detail

DoubleValidator

public DoubleValidator()

DoubleValidator

public DoubleValidator(ValidatorConfig config)

Method Detail

getId

public String getId()

Specified by:

getId in interface ProviderFactory<Validator>

convert

protected Number convert(Object value,
                         ValidatorConfig config)

Description copied from class: AbstractNumberValidator

Convert input value to instance of Number supported by this validator.

Specified by:

convert in class AbstractNumberValidator

Parameters:

value - to convert

Returns:

value converted to supported Number instance

getMinMaxConfig

protected Number getMinMaxConfig(ValidatorConfig config,
                                 String key)

Description copied from class: AbstractNumberValidator

Get config value for min and max validation bound as a Number supported by this validator

Specified by:

getMinMaxConfig in class AbstractNumberValidator

Parameters:

config - to get from

key - of the config value

Returns:

bound value or null

isFirstGreaterThanToSecond

protected boolean isFirstGreaterThanToSecond(Number n1,
                                             Number n2)

Description copied from class: AbstractNumberValidator

Compare two numbers of supported type (fed by AbstractNumberValidator.convert(Object, ValidatorConfig) and AbstractNumberValidator.getMinMaxConfig(ValidatorConfig, String) )

Specified by:

isFirstGreaterThanToSecond in class AbstractNumberValidator

Returns:

true if first number is greater than second

getHelpText

public String getHelpText()

Specified by:

getHelpText in interface ConfiguredProvider