com.weedow.spring.data.search.validation.validator

Class NotNullValidator

AbstractFieldPathValidator

com.weedow.spring.data.search.validation.validator.NotNullValidator

All Implemented Interfaces:

DataSearchValidator

public class NotNullValidator
extends AbstractFieldPathValidator

interface DataSearchValidator implementation to check if the field expression value is not null.

The comparison is made with the class NullValue object or NullValue.NULL_VALUE constant.

See Also:

interface DataSearchValidator, class NullValue

Constructor Detail

NotNullValidator

public NotNullValidator(@NotNull
                        java.lang.String... fieldPaths)

interface DataSearchValidator implementation to check if the field expression value is not null.

The comparison is made with the class NullValue object or NullValue.NULL_VALUE constant.

See Also:

interface DataSearchValidator, class NullValue

Method Detail

validateSingle

public void validateSingle(@NotNull
                           java.lang.Object value,
                           @NotNull
                           FieldExpression fieldExpression,
                           @NotNull
                           DataSearchErrors errors)

Override this method to validate the given single value related to the interface FieldExpression.

The given interface DataSearchErrors instance can be used to report any resulting validation errors.

Parameters:

value - single value to be validated. Cannot be a Collection (validateCollection is called).

fieldExpression - interface FieldExpression related to the value

errors - interface DataSearchErrors instance used to report any resulting validation errors

See Also:

value, interface FieldExpression, interface DataSearchErrors