Top Description Inners Fields Constructors Methods
org.hibernate.validator.internal.engine.constraintvalidation

public Class ConstraintValidatorManagerImpl

extends AbstractConstraintValidatorManagerImpl
Class Inheritance
Imports
java.lang.annotation.Annotation, java.lang.invoke.MethodHandles, java.lang.reflect.Type, java.util.Iterator, .Map, .Map.Entry, java.util.concurrent.ConcurrentHashMap, jakarta.validation.ConstraintValidator, .ConstraintValidatorContext, .ConstraintValidatorFactory, jakarta.validation.constraints.Null, org.hibernate.validator.constraintvalidation.HibernateConstraintValidatorInitializationContext, org.hibernate.validator.internal.metadata.descriptor.ConstraintDescriptorImpl, org.hibernate.validator.internal.util.Contracts, org.hibernate.validator.internal.util.annotation.ConstraintAnnotationDescriptor, org.hibernate.validator.internal.util.logging.Log, .LoggerFactory

Default implementation of the ConstraintValidatorManager.
Authors
Hardy Ferentschik, Guillaume Smet

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class

Field Summary

Modifier and TypeField and Description
private final ConcurrentHashMap<ConstraintValidatorManagerImpl.CacheKey, ConstraintValidator<?, ?>>
constraintValidatorCache

Cache of initialized ConstraintValidator instances keyed against validated type, annotation, constraint validator factory and constraint validator initialization context (CacheKey).

private static final ConstraintValidator<?, ?>
DUMMY_CONSTRAINT_VALIDATOR

Dummy ConstraintValidator used as placeholder for the case that for a given context there exists no matching constraint validator instance

private static final Log
private volatile ConstraintValidatorFactory
mostRecentlyUsedNonDefaultConstraintValidatorFactory

The most recently used non default constraint validator factory.

private final Object
private volatile HibernateConstraintValidatorInitializationContext
mostRecentlyUsedNonDefaultConstraintValidatorInitializationContext

The most recently used non default constraint validator initialization context.

Constructor Summary

AccessConstructor and Description
public
ConstraintValidatorManagerImpl(ConstraintValidatorFactory
the default validator factory
defaultConstraintValidatorFactory
,
HibernateConstraintValidatorInitializationContext
the default initialization context
defaultConstraintValidatorInitializationContext
)

Creates a new ConstraintValidatorManager.

Method Summary

Modifier and TypeMethod and Description
private <A extends Annotation> ConstraintValidator<A, ?>
public void
private void
clearEntries(ConstraintValidatorFactory constraintValidatorFactory, HibernateConstraintValidatorInitializationContext constraintValidatorInitializationContext)

public <
the annotation type
A extends Annotation
>
ConstraintValidator<A, ?>

Returns:

an initialized constraint validator for the given type and annotation of the value to be validated. null is returned if no matching constraint validator could be found.
getInitializedValidator
(Type
the type of the value to be validated. Cannot be null.
validatedValueType
,
ConstraintDescriptorImpl<A>
the constraint descriptor for which to get an initialized constraint validator. Cannot be null
descriptor
,
ConstraintValidatorFactory
constraint factory used to instantiate the constraint validator. Cannot be null.
constraintValidatorFactory
,
HibernateConstraintValidatorInitializationContext
context used on constraint validator initialization
initializationContext
)

Implements org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManager.getInitializedValidator.

public boolean
public int
Inherited from org.hibernate.validator.internal.engine.constraintvalidation.AbstractConstraintValidatorManagerImpl:
createAndInitializeValidatorgetDefaultConstraintValidatorFactorygetDefaultConstraintValidatorInitializationContext

Field Detail

constraintValidatorCacheback to summary
private final ConcurrentHashMap<ConstraintValidatorManagerImpl.CacheKey, ConstraintValidator<?, ?>> constraintValidatorCache

Cache of initialized ConstraintValidator instances keyed against validated type, annotation, constraint validator factory and constraint validator initialization context (CacheKey).

DUMMY_CONSTRAINT_VALIDATORback to summary
private static final ConstraintValidator<?, ?> DUMMY_CONSTRAINT_VALIDATOR

Dummy ConstraintValidator used as placeholder for the case that for a given context there exists no matching constraint validator instance

LOGback to summary
private static final Log LOG

Hides org.hibernate.validator.internal.engine.constraintvalidation.AbstractConstraintValidatorManagerImpl.LOG.

mostRecentlyUsedNonDefaultConstraintValidatorFactoryback to summary
private volatile ConstraintValidatorFactory mostRecentlyUsedNonDefaultConstraintValidatorFactory

The most recently used non default constraint validator factory.

mostRecentlyUsedNonDefaultConstraintValidatorFactoryAndInitializationContextMutexback to summary
private final Object mostRecentlyUsedNonDefaultConstraintValidatorFactoryAndInitializationContextMutex

Used for synchronizing access to mostRecentlyUsedNonDefaultConstraintValidatorFactory (which can be null itself).

mostRecentlyUsedNonDefaultConstraintValidatorInitializationContextback to summary
private volatile HibernateConstraintValidatorInitializationContext mostRecentlyUsedNonDefaultConstraintValidatorInitializationContext

The most recently used non default constraint validator initialization context.

Constructor Detail

ConstraintValidatorManagerImplback to summary
public ConstraintValidatorManagerImpl(ConstraintValidatorFactory defaultConstraintValidatorFactory, HibernateConstraintValidatorInitializationContext defaultConstraintValidatorInitializationContext)

Creates a new ConstraintValidatorManager.

Parameters
defaultConstraintValidatorFactory:ConstraintValidatorFactory

the default validator factory

defaultConstraintValidatorInitializationContext:HibernateConstraintValidatorInitializationContext

the default initialization context

Method Detail

cacheValidatorback to summary
private <A extends Annotation> ConstraintValidator<A, ?> cacheValidator(ConstraintValidatorManagerImpl.CacheKey key, ConstraintValidator<A, ?> constraintValidator)
clearback to summary
public void clear()

Implements org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManager.clear.

Annotations
@Override
clearEntriesback to summary
private void clearEntries(ConstraintValidatorFactory constraintValidatorFactory, HibernateConstraintValidatorInitializationContext constraintValidatorInitializationContext)
getInitializedValidatorback to summary
public <A extends Annotation> ConstraintValidator<A, ?> getInitializedValidator(Type validatedValueType, ConstraintDescriptorImpl<A> descriptor, ConstraintValidatorFactory constraintValidatorFactory, HibernateConstraintValidatorInitializationContext initializationContext)

Implements org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManager.getInitializedValidator.

Parameters
<A>
the annotation type
validatedValueType:Type

the type of the value to be validated. Cannot be null.

descriptor:ConstraintDescriptorImpl<A>

the constraint descriptor for which to get an initialized constraint validator. Cannot be null

constraintValidatorFactory:ConstraintValidatorFactory

constraint factory used to instantiate the constraint validator. Cannot be null.

initializationContext:HibernateConstraintValidatorInitializationContext

context used on constraint validator initialization

Returns:ConstraintValidator<A, ?>

an initialized constraint validator for the given type and annotation of the value to be validated. null is returned if no matching constraint validator could be found.

Annotations
@Override
isPredefinedScopeback to summary
public boolean isPredefinedScope()

Implements org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManager.isPredefinedScope.

Annotations
@Override
numberOfCachedConstraintValidatorInstancesback to summary
public int numberOfCachedConstraintValidatorInstances()
org.hibernate.validator.internal.engine.constraintvalidation back to summary

private final Class ConstraintValidatorManagerImpl.CacheKey

extends Object
Class Inheritance
  • java.lang.Object
  • org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManagerImpl.CacheKey

Field Summary

Modifier and TypeField and Description
private ConstraintAnnotationDescriptor<?>
private ConstraintValidatorFactory
private HibernateConstraintValidatorInitializationContext
private int
private Type

Constructor Summary

AccessConstructor and Description
private
CacheKey(ConstraintAnnotationDescriptor<?> annotationDescriptor, Type validatorType, ConstraintValidatorFactory constraintValidatorFactory, HibernateConstraintValidatorInitializationContext constraintValidatorInitializationContext)

Method Summary

Modifier and TypeMethod and Description
private int
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public ConstraintValidatorFactory
public HibernateConstraintValidatorInitializationContext
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

annotationDescriptorback to summary
private ConstraintAnnotationDescriptor<?> annotationDescriptor
constraintValidatorFactoryback to summary
private ConstraintValidatorFactory constraintValidatorFactory
constraintValidatorInitializationContextback to summary
private HibernateConstraintValidatorInitializationContext constraintValidatorInitializationContext
hashCodeback to summary
private int hashCode
validatedTypeback to summary
private Type validatedType

Constructor Detail

CacheKeyback to summary
private CacheKey(ConstraintAnnotationDescriptor<?> annotationDescriptor, Type validatorType, ConstraintValidatorFactory constraintValidatorFactory, HibernateConstraintValidatorInitializationContext constraintValidatorInitializationContext)

Method Detail

createHashCodeback to summary
private int createHashCode()
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getConstraintValidatorFactoryback to summary
public ConstraintValidatorFactory getConstraintValidatorFactory()
getConstraintValidatorInitializationContextback to summary
public HibernateConstraintValidatorInitializationContext getConstraintValidatorInitializationContext()
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override