Package org.omnifaces.util

Class Validators

java.lang.Object

org.omnifaces.util.Validators

public final class Validators
extends Object

Since:

3.8

Author:

Bauke Scholtz, Andre Wachsmuth

Field Summary

Fields

Modifier and Type	Field	Description
static String	BEAN_VALIDATION_AVAILABLE

Method Summary

Modifier and Type	Method	Description
static Validator	getBeanValidator()	Returns the bean validator which is aware of the Faces locale.
static ValidatorFactory	getBeanValidatorFactory()	Returns the default bean validator factory.
static List<Path.Node>	getPropertyNodes(ConstraintViolation<?> violation)	Returns a list of property path nodes from the given constraint violation.
static boolean	isBeanValidationAvailable()	Returns true if Bean Validation is available.
static Object	resolveViolatedBase(Object bean, ConstraintViolation<?> violation)	Resolve violated base from given bean based on given violation.
static List<Map.Entry<Object,String>>	resolveViolatedBasesAndProperties(Object bean, ConstraintViolation<?> violation)	Resolve violated bases and properties from given bean based on given violation in reverse order.
static String	resolveViolatedProperty(ConstraintViolation<?> violation)	Resolve violated property from given violation.
static Set<ConstraintViolation<?>>	validateBean(Object bean, Class<?>... groups)	Validate given bean on given group classes.
static Set<ConstraintViolation<?>>	validateBeanProperty(Class<?> beanType, String propertyName, Object value, Class<?>... groups)	Validate given value as if it were a property of the given bean type.

Methods inherited from class java.lang.Object

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

Field Detail

BEAN_VALIDATION_AVAILABLE

public static final String BEAN_VALIDATION_AVAILABLE

See Also:

Constant Field Values

Method Detail

isBeanValidationAvailable

public static boolean isBeanValidationAvailable()

Returns true if Bean Validation is available. This is remembered in the application scope.

Returns:

true if Bean Validation is available.

getBeanValidatorFactory

public static ValidatorFactory getBeanValidatorFactory()

Returns the default bean validator factory. This is remembered in the application scope.

Returns:

The default bean validator factory.

getBeanValidator

public static Validator getBeanValidator()

Returns the bean validator which is aware of the Faces locale.

Returns:

The bean validator which is aware of the Faces locale.

See Also:

Faces.getLocale()

validateBean

public static Set<ConstraintViolation<?>> validateBean(Object bean,
                                                       Class<?>... groups)

Validate given bean on given group classes.

Parameters:

bean - Bean to be validated.

groups - Bean validation groups, if any.

Returns:

Constraint violations.

validateBeanProperty

public static Set<ConstraintViolation<?>> validateBeanProperty(Class<?> beanType,
                                                               String propertyName,
                                                               Object value,
                                                               Class<?>... groups)

Validate given value as if it were a property of the given bean type.

Parameters:

beanType - Type of target bean.

propertyName - Name of property on target bean.

value - Value to be validated.

groups - Bean validation groups, if any.

Returns:

Constraint violations.

resolveViolatedBase

public static Object resolveViolatedBase(Object bean,
                                         ConstraintViolation<?> violation)

Resolve violated base from given bean based on given violation.

Parameters:

bean - Bean to resolve violated base on.

violation - Constraint violation to resolve violated base from.

Returns:

Violated base from given bean based on given violation.

resolveViolatedBasesAndProperties

public static List<Map.Entry<Object,String>> resolveViolatedBasesAndProperties(Object bean,
                                                                                     ConstraintViolation<?> violation)

Resolve violated bases and properties from given bean based on given violation in reverse order.

Parameters:

bean - Bean to resolve violated base on.

violation - Constraint violation to resolve violated base from.

Returns:

Violated bases and properties from given bean based on given violation in reverse order.

Since:

3.14.2

resolveViolatedProperty

public static String resolveViolatedProperty(ConstraintViolation<?> violation)

Resolve violated property from given violation.

Parameters:

violation - Constraint violation to resolve violated property from.

Returns:

Violated property from given violation.

getPropertyNodes

public static List<Path.Node> getPropertyNodes(ConstraintViolation<?> violation)

Returns a list of property path nodes from the given constraint violation.

Parameters:

violation - The constraint violation to return a list of property path nodes from.

Returns:

A list of property path nodes from the given constraint violation.