org.hibernate.validator.constraints.ISBN Maven / Gradle / Ivy
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/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.constraints;
import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.ElementType.TYPE_USE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Documented;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;
import org.hibernate.validator.constraints.ISBN.List;
/**
* Checks that the annotated character sequence is a valid
* ISBN.
* The length of the number and the check digit are both verified.
*
* The supported type is {@code CharSequence}. {@code null} is considered valid.
*
* During validation all non ISBN characters are ignored. All digits and 'X' are considered
* to be valid ISBN characters. This is useful when validating ISBN with dashes separating
* parts of the number (ex. {@code 978-161-729-045-9}).
*
* @author Marko Bekhta
* @since 6.0.6
*/
@Documented
@Constraint(validatedBy = { })
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE })
@Retention(RUNTIME)
@Repeatable(List.class)
public @interface ISBN {
String message() default "{org.hibernate.validator.constraints.ISBN.message}";
Class>[] groups() default { };
Class extends Payload>[] payload() default { };
Type type() default Type.ISBN_13;
/**
* Defines several {@code @ISBN} annotations on the same element.
*/
@Target({ METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER, TYPE_USE })
@Retention(RUNTIME)
@Documented
public @interface List {
ISBN[] value();
}
/**
* Defines the ISBN length. Valid lengths of ISBNs are {@code 10} and {@code 13}
* which are represented as {@link Type#ISBN_10} and {@link Type#ISBN_13} respectively.
*
* Using {@link Type#ANY} allows to validate values that could either be ISBN10 or ISBN13.
* In such case, ISBN type would be determined by the length of the corresponding value.
*/
enum Type {
ISBN_10,
ISBN_13,
ANY
}
}