Package io.debezium.config

Interface Field.Validator

All Known Implementing Classes:

Field.EnumRecommender, Field.RangeValidator

Enclosing class:

Field

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Field.Validator

A functional interface that can be used to validate field values.

Method Summary

Modifier and Type	Method	Description
default Field.Validator	and(Field.Validator other)	Obtain a new Field.Validator object that validates using this validator and the supplied validator.
int	validate(Configuration config, Field field, Field.ValidationOutput problems)	Validate the supplied value for the field, and report any problems to the designated consumer.

Method Details

validate

int validate(Configuration config,
 Field field,
 Field.ValidationOutput problems)

Validate the supplied value for the field, and report any problems to the designated consumer.

Parameters:

config - the configuration containing the field to be validated; may not be null

field - the Field being validated; never null

problems - the consumer to be called with each problem; never null

Returns:

the number of problems that were found, or 0 if the value is valid

and

default Field.Validator and(Field.Validator other)

Obtain a new Field.Validator object that validates using this validator and the supplied validator.

Parameters:

other - the validation function to call after this

Returns:

the new validator, or this validator if other is null or equal to this