Package io.debezium.config

Class Field.RangeValidator

java.lang.Object

io.debezium.config.Field.RangeValidator

All Implemented Interfaces:

Field.Validator

Enclosing class:

Field

public static class Field.RangeValidator
extends Object
implements Field.Validator

Validation logic for numeric ranges

Field Summary

Fields

Modifier and Type	Field	Description
private final Number	max
private final Number	min

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RangeValidator(Number min, Number max)

Method Summary

Modifier and Type	Method	Description
static Field.RangeValidator	atLeast(Number min)	A validator that checks only the lower numerical bound.
static Field.RangeValidator	between(Number min, Number max)	A validator that checks both the upper and lower bound.
void	ensureValid(String name, Object o)
String	toString()
int	validate(Configuration config, Field field, Field.ValidationOutput problems)	Validate the supplied value for the field, and report any problems to the designated consumer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.config.Field.Validator

and

Field Details

min

private final Number min

max

private final Number max

Constructor Details

RangeValidator

private RangeValidator(Number min,
 Number max)

Method Details

atLeast

public static Field.RangeValidator atLeast(Number min)

A validator that checks only the lower numerical bound.

Parameters:

min - the minimum acceptable value; may not be null

Returns:

the validator; never null

between

public static Field.RangeValidator between(Number min,
 Number max)

A validator that checks both the upper and lower bound.

Parameters:

min - the minimum acceptable value; may not be null

max - the maximum acceptable value; may not be null

Returns:

the validator; never null

validate

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

Description copied from interface: Field.Validator

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

Specified by:

validate in interface Field.Validator

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

ensureValid

public void ensureValid(String name,
 Object o)

toString

public String toString()

Overrides:

toString in class Object