Package org.apache.logging.log4j.core.config.plugins.validation

Class ConstraintValidators

java.lang.Object

org.apache.logging.log4j.core.config.plugins.validation.ConstraintValidators

public final class ConstraintValidators
extends java.lang.Object

Utility class to locate an appropriate ConstraintValidator implementation for an annotation.

Since:

2.1

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ConstraintValidators()

Method Summary

Modifier and Type	Method	Description
static java.util.Collection<ConstraintValidator<?>>	findValidators(java.lang.annotation.Annotation... annotations)	Finds all relevant ConstraintValidator objects from an array of annotations.
private static java.lang.reflect.Type	getConstraintValidatorAnnotationType(java.lang.Class<? extends ConstraintValidator<?>> type)
private static <A extends java.lang.annotation.Annotation> ConstraintValidator<A>	getValidator(A annotation, java.lang.Class<? extends A> type)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstraintValidators

private ConstraintValidators()

Method Detail

findValidators

public static java.util.Collection<ConstraintValidator<?>> findValidators(java.lang.annotation.Annotation... annotations)

Finds all relevant ConstraintValidator objects from an array of annotations. All validators will be initialized before being returned.

Parameters:

annotations - the annotations to find constraint validators for

Returns:

a collection of ConstraintValidators for the given annotations

getValidator

private static <A extends java.lang.annotation.Annotation> ConstraintValidator<A> getValidator(A annotation,
                                                                                               java.lang.Class<? extends A> type)

getConstraintValidatorAnnotationType

private static java.lang.reflect.Type getConstraintValidatorAnnotationType(java.lang.Class<? extends ConstraintValidator<?>> type)