jakarta.validation.ValidatorFactory Maven / Gradle / Ivy
/*
* Jakarta Validation API
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package jakarta.validation;
/**
* Factory returning initialized {@code Validator} instances.
*
* Implementations are thread-safe and instances are typically cached and reused.
*
* @author Emmanuel Bernard
* @author Gunnar Morling
* @author Hardy Ferentschik
* @author Guillaume Smet
*/
public interface ValidatorFactory extends AutoCloseable {
/**
* Returns an initialized {@link Validator} instance using the
* factory defaults for message interpolator, traversable resolver
* and constraint validator factory.
*
* Validator instances can be pooled and shared by the implementation.
*
* @return an initialized {@code Validator} instance
*/
Validator getValidator();
/**
* Defines a new validator context and returns a {@code Validator}
* compliant this new context.
*
* @return a {@link ValidatorContext} instance
*/
ValidatorContext usingContext();
/**
* Returns the {@link MessageInterpolator} instance configured at
* initialization time for the {@code ValidatorFactory}.
* This is the instance used by {@link #getValidator()}.
*
* @return {@code MessageInterpolator} instance
*/
MessageInterpolator getMessageInterpolator();
/**
* Returns the {@link TraversableResolver} instance configured
* at initialization time for the {@code ValidatorFactory}.
* This is the instance used by {@link #getValidator()}.
*
* @return {@code TraversableResolver} instance
*/
TraversableResolver getTraversableResolver();
/**
* Returns the {@link ConstraintValidatorFactory} instance
* configured at initialization time for the
* {@code ValidatorFactory}.
* This is the instance used by {@link #getValidator()}.
*
* @return {@code ConstraintValidatorFactory} instance
*/
ConstraintValidatorFactory getConstraintValidatorFactory();
/**
* Returns the {@link ParameterNameProvider} instance configured at
* initialization time for the {@code ValidatorFactory}.
* This is the instance used by #getValidator().
*
* @return {@code ParameterNameProvider} instance
*
* @since 1.1
*/
ParameterNameProvider getParameterNameProvider();
/**
* Returns the {@link ClockProvider} instance configured at
* initialization time for the {@code ValidatorFactory}.
* This is the instance used by #getValidator().
*
* @return {@code ClockProvider} instance
*
* @since 2.0
*/
ClockProvider getClockProvider();
/**
* Returns an instance of the specified type allowing access to
* provider-specific APIs. If the Jakarta Validation provider
* implementation does not support the specified class, a
* {@code ValidationException} is thrown.
*
* @param type the class of the object to be returned
* @param the type of the object to be returned
* @return an instance of the specified class
* @throws ValidationException if the provider does not
* support the call.
*/
public T unwrap(Class type);
/**
* Closes the {@code ValidatorFactory} instance.
*
* After the {@code ValidatorFactory} instance is closed, calling the following
* methods is not allowed:
*
* - methods of this {@code ValidatorFactory} instance
* - methods of {@link Validator} instances created by this
* {@code ValidatorFactory}
*
*
* @since 1.1
*/
@Override
public void close();
}